U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

M a y 2 0 0 8 The new energy economy is upon us, and the The future of our society depends on effectively states are already playing a key role in the research, managing and reducing greenhouse gas emissions. development, and deployment process that will Public and private research and development simultaneously stimulate growth and achieve our support for these efforts will allow us to transition climate goals. to a carbon-neutral energy system that improves

D a n i e l K a m m e n both environmental quality and economic growth. Class of 1935 Distinguished Professor of Energy; Professor, Energy and Resources G o r d o n R a u s s e r Group, Goldman School of Public Policy and Department of Nuclear Engineering; Robert Gordon Sproul Distinguished Professor, Agricultural and Resource Co-Director, Berkeley Institute of the Environment; Founding Director, Renew- Economics Department, University of California, Berkeley; Co-founder and able and Appropriate Energy Laboratory, University of California, Berkeley former Director, LECG, a global expert services company; Former chief economist of the U.S. Agency for International Development I think the world has never faced a problem like global warming and the enormous environmental Recent events have demonstrated the world’s destruction it can cause. The impacts will be felt vulnerability to climate-related natural disasters. most severely by poor people around the world, Further delaying action on climate change may which in turn will have serious repercussions make these events even more catastrophic in for all of us. the future. e D w a r d L . M i l e s Virginia & Prentice Bloedel Professor of Marine & Public Affairs, Institute for R o b e r t E . D i ck i n s o n Marine Studies; Senior Fellow, Joint Institute for the Study of Atmosphere and Professor of Atmospheric Sciences, School of Earth and Atmospheric Oceans, University of Washington; Lead Author, Second Assessment Report of Sciences, Georgia Institute of Technology; Member, National Academy the Intergovernmental Panel on Climate Change; Member, National Academy of Sciences; Member, National Academy of Engineering of Sciences

Evidence is mounting from many different scientific Investing now in energy efficiency and low-carbon disciplines that Earth’s natural systems are already technologies not only will create new business undergoing rapid change. We need to act now to opportunities, but is also likely to be less expensive reduce heat-trapping gas emissions, for the sake than a crash program to implement these solutions of our children and the other species with whom at a future date, when it will be more difficult to we share this planet. limit climate impacts. Pa m e l a A . M a t s o n A nthony C. Fisher Dean, School of Earth Sciences and Goldman Professor of Environmental Professor of Agricultural and Resource Economics, Agricultural and Studies, Stanford University, CA; Member, National Academy of Sciences; Resource Economics Department, University of California, Berkeley MacArthur Fellow; Past President, Ecological Society of America

The carbon dioxide we emit today will remain in the atmosphere for well more than a century, thus adding inexorably to the warming of the planet.

J e r r y M a h l m a n Senior Science Fellow, National Center for Atmospheric Research, Boulder, CO; Former Director, Geophysical Fluid Dynamics Laboratory U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

M a y 2 0 0 8 U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

Endorser Criteria: Ph.D. or doctoral candidate professionals with expertise relevant to our understanding of the scientific and economic dimensions of climate change, its impacts, and solutions.

Key to Awards and Honors

1 Nobel Laureate: Nobel Prize winner in Chemistry, Economics, or Physics http://nobelprize.org

2 NAS: Member of the United States National Academy of Sciences of the National Academies http://www.nasonline.org

3 NAE: Member of the United States National Academy of Engineering of the National Academies http://www.nae.edu

4 NMS: Recipient of the United States National Medal of Science http://www.nsf.gov/od/nms/medal.jsp

5 MacArthur: Recipient of the MacArthur Fellowship Award http://www.macfound.org

6 IPCC: Intergovernmental Panel on Climate Change. Lead author, convening author, or review editor on an assessment or special report. The IPCC shares the 2007 Nobel Peace Prize. http://www.ipcc.ch Fall 2009

U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

e call on our nation’s leaders to swiftly establish and implement policies to bring about deep reductions in heat-trapping emissions. The strength of the science on climate change compels us W to warn the nation about the growing risk of irreversible consequences as global average tem- peratures continue to increase over pre-industrial levels (i.e., prior to 1860).1,2 As temperatures rise further, the scope and severity of global warming impacts will continue to accelerate.

The 2007 report of the Intergovernmental Panel on Climate Change2 unequivocally concluded that our climate is warming, stating with at least 90 percent certainty that the warming of the last several decades is primarily due to human activities. Global average temperatures have already risen ~ 0.7°C (1.3°F) over the last 100 years, and impacts are now being observed worldwide.1,2 Human-caused emissions to date have locked in further changes including sea-level rise that will intensify coastal flooding, and dramatic reductions in snowpack that will disrupt water supplies in the western United States.1,3 If emissions continue unabated, our nation and the world will face more sea level rise, heat waves, droughts, wildfires, snowmelt, flood risk, and public health threats, as well as increased rates of plant and animal species extinctions.1,4

The longer we wait, the harder and more costly it will be to limit climate change and to adapt to those im- pacts that will not be avoided. Many emissions reduction strategies can be adopted today that would save consumers and industry money while providing benefits for air quality, energy security, public health, balance of trade, and employment.5,6

All nations must commit to a goal designed to limit further harm. The United States, the European Union, and a number of other countries have recognized the need for limiting global warming to no more than 2°C (3.6°F) above pre-industrial levels.7 Emerging science must be regularly evaluated to assess whether this goal is sufficient.

The UN Framework Convention on Climate Change recognizes that all nations have a responsibility to curb global warming, consistent with their respective contribution to emissions and capacity to act. Recent analyses indicate the United States—even with aggressive action by other nations—would need to reduce its emissions on the order of 80 percent below 2000 levels by 2050 to have a reasonable chance of limiting warming to 2°C.8

A strong U.S. commitment to reduce emissions is essential to drive international climate progress. Voluntary initiatives to date have proven insufficient. We urge U.S. policy makers to put our nation onto a path today to reduce emissions on the order of 80 percent below 2000 levels by 2050. The first step on this path should be reductions on the order of 15-20 percent below 2000 levels by 2020, which is achievable and consistent with sound economic policy. 5,6

There is no time to waste. The most risky thing we can do is nothing.

1 Parry, M.L., O.F. Canziani, J.P. Palutikof, and co-authors. 2007. Technical Summary. In: Climate Change 2007: Impacts, Adaptation and Vulnerability. Contribution of Working Group II to the Fourth Assessment Report of the Intergovernmen- tal Panel on Climate Change. M.L. Parry, O.F. Canziani, J.P. Palutikof, P.J. van der Linden, and C.E. Hanson, eds. Cam- bridge University Press, 23-78. For impacts on North America see Field, C.B., L.D. Mortsch, M. Brklacich, D.L. Forbes, P. Kovacs, J.A. Patz, S.W. Running, and M.J. Scott. 2007. North America. In: Climate Change 2007: Impacts, Adaptation and Vulnerability. Contribution of Working Group II to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change. M.L. Parry, O.F. Canziani, J.P. Palutikof, P.J. van der Linden, and C.E. Hanson, eds. Cambridge University Press, 617-652. For additional reasons for concern see section 5.2 of Intergovernmental Panel on Climate Change Fourth Assessment Report Climate Change 2007: Synthesis Report.

2 Solomon, S., D. Qin, M. Manning, R.B. Alley, T. Berntsen, N.L. Bindoff, Z. Chen, A. Chidthaisong, J.M. Gregory, G.C. Hegerl, M. Heimann, B. Hewitson, B.J. Hoskins, F. Joos, J. Jouzel, V. Kattsov, U. Lohmann, T. Matsuno, M. Molina, N. Nicholls, J. Overpeck, G. Raga, V. Ramaswamy, J. Ren, M. Rusticucci, R. Somerville, T.F. Stocker, P. Whetton, R.A. Wood, and D. Wratt. 2007. Technical Summary. In: Climate Change 2007: The Physical Science Basis. Contribution of Working Group I to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change. S. Solomon, D. Qin, M. Manning, Z. Chen, M. Marquis, K.B. Averyt, M. Tignor, and H.L. Miller, eds. Cambridge University Press.

3 Barnett, T.P. D.W. Pierce, H.G. Hidalgo, C. Bonfils, B.D. Santer, T Das, G. Bala, A.W. Wood, T. Nozawa, A.A. Mirin, D.R. Cayan, M.D. Dettinger. 2008. Human-Induced Changes in the Hydrology of the Western United States, Science, 10.1126/ science.1152538

4 Frumhoff, P.C., J.J. McCarthy, J.M. Melillo, S.C. Moser, and D.J. Wuebbles. 2007. Confronting Climate Change in the U.S. Northeast: Science, Impacts, and Solutions. Synthesis report of the Northeast Climate Impacts Assessment (NECIA). Cam- bridge, MA: Union of Concerned Scientists.

5 Barker T., I. Bashmakov, L. Bernstein, J.E. Bogner, P.R. Bosch, R. Dave, O.R. Davidson, B.S. Fisher, S. Gupta, K. Halsnæs, G.J. Heij, S. Kahn Ribeiro, S. Kobayashi, M.D. Levine, D.L. Martino, O. Masera, B. Metz, L.A. Meyer, G.-J. Nabuurs, A. Najam, N. Nakicenovic, H.-H. Rogner, J. Roy, J. Sathaye, R. Schock, P. Shukla, R.E.H. Sims, P. Smith, D.A. Tirpak, D. Urge-Vorsatz, and D. Zhou. 2007. Technical Summary. In: Climate Change 2007: Mitigation. Contribution of Working Group III to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change. B. Metz, O.R. Davidson, P.R. Bosch, R. Dave, L.A. Meyer, eds. Cambridge University Press.

6 Creyts, J., A. Derkach, S. Nyquist, K. Ostrowski, and J Stephenson. 2007. Reducing U.S. Greenhouse Gas Emissions: How Much at What Cost? McKinsey & Company. And Stern, N. 2007. The Economics of Climate Change: The Stern Review. Cambridge University Press.

7 Declaration of the leaders: The major economies forum on energy and climate. Presented at the G8 Summit, L'Aquila, Italy, July 9, 2009. Online at http://www.g8italia2009.it/static/G8_Allegato/MEF_Declarationl.pdf.

8 Luers, A.L., M.D. Mastrandrea, K. Hayhoe, and P.C. Frumhoff. 2007. How to Avoid Dangerous Climate Change: A Target for U.S. Emissions Reductions. Cambridge, MA: Union of Concerned Scientists (www.ucsusa.org/global_warming/science/ emissionstarget.html). This report assesses the U.S. contribution needed to stabilize atmospheric concentrations of green- house gases at a level <450 CO2 equivalent (CO2eq, the concentration of all greenhouse gases expressed in terms of CO2), under conservative assumptions. These include developing nations’ average annual emissions peak between 2020 and 2025 —10 to 15 years after those of industrialized nations. Developing nations follow the Energy Information Agency (EIA) “low- growth” emissions trajectory up to their peak followed by average annual reductions rates that match those of industrialized nations. Report assumptions also include allowing atmospheric concentrations to briefly go above (i.e. “overshoot”) the target before returning to it by the end of the century. Stabilizing atmospheric concentrations at 450 ppm CO2eq provides a roughly 50-50 chance of limiting global average temperatures from rising more than 2°C above pre-industrial tempera- tures (M. Meinshausen, W.L. Hare, T.M.L. Wigley, D.P. van Vuuren, M.G.J. den Elzen, and R. Swart. 2006. Multi-gas emis- sion pathways to meet climate targets. Climatic Change 75: 151-194). Literature estimates for global emissions reductions required to achieve a specific temperature or stabilized atmospheric concentration goal may vary as a result of whether or not concentrations are allowed to overshoot and return to the stabilization target and to representation of results in terms of different reference base years (e.g., 1990, 2000, 2005). See footnote 2 above with references therein and the 2007 Bali Climate Declaration by Scientists (online at http://www.climate.unsw.edu.au/bali; accessed December 2007). Institutional Affiliations of Endorsers

The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions are based at a wide variety of institutions, including universities and colleges, government agencies, businesses, and nonprofit organizations. The endorsers have included their institutional affiliation for identification purposes only, and the listing below should not be construed to imply any institutional endorsement.

California State University, Hayward University of California, Berkeley ALABAMA California State University, Long Beach University of California, Davis Alabama Agricultural and Mechanical University California State University, Los Angeles University of California, Irvine Auburn University California State University, Northridge University of California, Los Angeles Samford University California State University, San Bernardino University of California, Merced University of Alabama, Huntsville California State University, Stanislaus University of California, Riverside Carnegie Institution for Science University of California, San Diego Carnegie Institution of Washington University of California, Santa Barbara ALASKA Center for Ecosystem Management and University of California, Santa Cruz Alaska Pacific University Restoration University of Southern California Audubon Alaska City College of San Francisco University of the Pacific University of Alaska, Fairbanks Clean Air Now University of the West Cohen Consulting Conservation Biology Institute ARIZONA Dynamic Design Engineering, Inc. COLORADO Arizona State University Environmental & Public Health Consulting Colorado Avalanche Information Center Northern Arizona University Environmental Defense Fund Colorado College Northland Pioneer College Fermilab Colorado School of Mines University of Arizona Fontilica, Inc. Colorado State University Humboldt State University ConSol Network Intellergy Corporation Estes Park Medical Center ARKANSAS Jet Propulsion Laboratory Fort Lewis College Arkansas State University, Beebe Lawrence Berkeley National Laboratory Institute of Arctic and Alpine Research Hendrix College Lawrence Livermore National Laboratory Johnson & Wales University National Audubon Society Mills College Mesa State College University of Arkansas, Fayetteville Monterey Institute of International Studies National Center for Atmospheric Research University of Arkansas, Hot Springs Mount San Jacinto College National Ecological Observatory Network, Inc. University of Arkansas, Little Rock NASA Ames Research Center National Oceanic and Atmospheric University of Arkansas, Monticello National Association of Science Writers Administration University of Central Arkansas Natural History Museum of Los Angeles County Northwest Research Associates, Inc. Occidental College Southwest Energy Efficiency Project Ocean Conservancy Stratus Consulting Inc. CALIFORNIA Pacific Institute Sustainable Systems Design, Inc. A & N Technical Services, Inc. Palomar College U.S. Geological Survey Acterra Pitzer College University of Colorado, Boulder American Physical Society Remote Sensing Systems University of Denver Audubon Canyon Ranch Resource Decisions California Academy of Sciences RMecon California Department of Food and Agriculture San Diego State University CONNECTICUT California Department of Transportation San Francisco State University Central Connecticut State University California Energy Commission San Jose State University Fairfield University California Environmental Protection Agency Santa Clara University St. Joseph College California Institute of Technology Saybrook Graduate School University of Connecticut California Institute of Environmental Design Scripps Institution of Oceanography Wesleyan University & Management Sierra Club Yale University California Polytechnic State University, Soka University of America San Luis Obispo Sonoma State University California State Polytechnic University, Pomona Stanford Law School DELaWARE California State University, Bakersfield Stanford University Partnership for the Delaware Estuary California State University, Chico The Claremont Colleges University of Delaware California State University, Dominguez Hills TIAX LLC California State University, Fresno U.S. Department of Agriculture Forest Service California State University, Fullerton Union of Concerned Scientists

Listing should not be construed to imply any institutional endorsement Institutional Affiliations of Endorsers

DISTRICT OF COLUMBIA ILLINOIS MAINE American Meteorological Society Augustana College Bates College American University Chicago State University Bigelow Laboratory for Ocean Sciences Argonne National Laboratory College of DuPage Bowdoin College BirdLife International DePaul University Colby College Climate Institute Eastern Illinois University Oak Foundation George Washington University Illinois Institute of Technology University of Maine Howard University Illinois Natural History Survey University of New England Johns Hopkins University Illinois State Museum University of Southern Maine National Audubon Society Illinois State University Ocean Conservancy Knox College Resources for the Future Lake Forest College MARYLAND The Heinz Center Landfills +, Inc. Economics for Equity and the Environment Union of Concerned Scientists National Audubon Society Institute of Global Environment and Society World Wildlife Fund Northern Illinois University Johns Hopkins University Northwestern University Loyola College in Maryland Southern Illinois University NASA Goddard Space Flight Center FLORIDA Truman College National Institutes of Health Eckerd College University of Chicago Science Systems and Applications, Inc. Florida Department of Health University of Illinois, Chicago United States Army Florida International University University of Illinois, Springfield U.S. Department of Agriculture Florida State University University of Illinois, Urbana-Champaign University of Maryland Harbor Branch Oceanographic Institution University of St. Francis University of Maryland, Baltimore County Marie Selby Botanical Gardens University of Maryland, College Park McGuire Center for Lepidoptera and Biodiversity World Data Center for Oceanography Mote Marine Laboratory INDIANA Rollins College Ball State University St. Petersburg College Indiana State University MASSACHUSETTS Syncreta Associates Indiana University – Purdue University Aerodyne Research, Inc. Union of Concerned Scientists Indianapolis Albion Systems University of Central Florida Indiana University Southeast Amherst College University of Florida Indiana University, Bloomington Atmospheric and Environmental Research, Inc. University of Miami Purdue University Bard College University of South Florida Berkeley Institute of the Environment Boston College IOWA Boston University GEORGIA Iowa State University Brandeis University Augusta State University Mount Mercy College Bridgewater State College Eco-metrics, Inc. University of Iowa Cambridge College Emory University University of Northern Iowa Center for Ecological Economic and Ethical Georgia College & State University Education Georgia Institute of Technology Clark University Georgia Southern University KANSAS College of the Holy Cross Georgia Southwestern State University Kansas State University Emmanuel College Georgia State University University of Kansas Fitchburg State College Mercer University Harvard University U.S. Environmental Protection Agency Harvard University Medical School University of Georgia KENTUCKY Industrial Economics University of Louisville Joint Research Ventures Marine Biological Laboratory HAWAII Massachusetts Institute of Technology Hawaii Pacific University LOUISiANA Monsanto Rezachek & Associates Louisiana State University Mount Holyoke College University of Hawaii Loyola University, New Orleans Northeast States for Coordinated Air Use University of Hawaii, Hilo Southeastern Louisiana University Management Tulane University Ocean River Institute University of Louisiana, Lafayette Salem State College IDAHO University of New Orleans Smith College Boise State University Smithsonian Astrophysical Observatory Idaho National Laboratory Tellus Institute University of Idaho Tufts University Union of Concerned Scientists

Listing should not be construed to imply any institutional endorsement Listing should not be construed to imply any institutional endorsement Institutional Affiliations of Endorsers

University of Massachusetts, Amherst NASA Goddard Institute for Space Studies University of Massachusetts, Boston NEBRASKA New York University University of Massachusetts, Dartmouth University of Nebraska, Lincoln Potsdam College University of Massachusetts, Lowell Queens College, City University of New York Wellesley College Renovus Energy Inc. Wentworth Institute of Technology NEVADA Rensselaer Polytechnic Institute Woods Hole Oceanographic Institution Tahoe Regional Planning Agency Roswell Park Cancer Institute Woods Hole Research Center University of Nevada, Reno Sarah Lawrence College Worcester State College State University of New York, Albany State University of New York, Binghamton NEW HAMPSHIRE State University of New York, Buffalo MICHIGAN Appalachian Mountain Club State University of New York, Clinton Albion College Dartmouth College Community College Central Michigan University Keene State College State University of New York, Fredonia Grand Valley State University New England College State University of New York, Geneseo Great Lakes Environmental Center Plymouth State University State University of New York, Syracuse Michigan State University Thayer School of Engineering at Dartmouth Stony Brook University Michigan Technological University College Syracuse University University of Michigan, Ann Arbor University of New Hampshire The New School University University of Michigan, Dearborn University of Rochester Western Michigan University Utica College NEW JERSEY Wildlife Conservation Society Climate Central MINNESOTA Drew University 3M Company Institute for Advanced Study NORTH CAROLINA Bemidji State University Montclair State University Appalachian State University Carleton College New Jersey Audubon Society Brevard College Gustavus Adolphus College Princeton University Duke University Hennepin County Medical Center RF Electronics Consulting East Carolina University HenryConsulting Rutgers University Elon University Macalester College University of Medicine and Dentistry North Carolina State University Science Museum of Minnesota of New Jersey University of North Carolina, Chapel Hill St. John’s University and College of St. Benedict University of North Carolina, Wilmington The Weidt Group Wake Forest University University of Minnesota, Crookston NEW MEXICO Western Carolina University University of Minnesota, Duluth Eastern New Mexico University University of Minnesota, Morris National Solar Observatory University of Minnesota, Twin Cities New Mexico Institute of Mining and Technology NORTH DAKOTA University of St. Thomas New Mexico State University North Dakota State University University of New Mexico University of North Dakota MISSISSIPPI University of Southern Mississippi NEW YORK OHIO American Museum of Natural History Baldwin-Wallace College Barnard College Bowling Green State University MISSOURI Binghamton University Capital University Southeast Missouri State University Blue Ocean Institute Case Western Reserve University Truman State University Brookhaven National Laboratory Cleveland Museum of Natural History University of Missouri, Columbia Cary Institute of Ecosystem Studies Cleveland State University University of Missouri, Kansas City Clarkson University Heidelberg College University of Missouri, St. Louis Colgate University John Carroll University Washington University, St. Louis Kent State University Webster University Community Environmental Center Marianist Environmental Education Center Cornell University Miami University Decision Economics, Inc. Mount Union College MONTANA Environmental Defense Fund Oberlin College Carroll College Hamilton College Ohio Wesleyan University Montana State University Hofstra University The College of Wooster Montana Tech of the University of Montana Hunter College, City University of New York The Ohio State University National Wildlife Federation IBM University of Akron Pacific Rivers Council IBM TJ Watson Research Center University of Dayton U.S. Forest Service Kestrel Haven Avian Migration Observatory Wright State University University of Montana Long Island University Medaille College

Listing should not be construed to imply any institutional endorsement Listing should not be construed to imply any institutional endorsement Institutional Affiliations of Endorsers

OKLAHOMA SOUTH CAROLINA VIRGINIA Gallaher Consulting Clemson University Bridgewater College Oklahoma State University University of South Carolina College of William & Mary The Samuel Roberts Noble Foundation V&R Consulting University of Oklahoma National Wildlife Federation Northern Virginia Community College SOUTH DAKOTA Old Dominion University OREGON Augustana College Roanoke College Lewis and Clark College U.S. Geological Survey University of Virginia Linfield College Virginia Institute of Marine Science NorthWest Research Associates, Inc. Virginia Polytechnic Institute and State University Oregon State University TENNESSEE Washington and Lee University Physicians for Social Responsibility Austin Peay State University Portland State University Rhodes College Reed College Specialists in Energy, Nuclear, and WASHINGTON Southern Oregon University Environmental Sciences Oak Ridge, Inc. 3TIER U.S. Department of Agriculture Tennessee State University Eastern Washington University University of Oregon University of Tennessee, Chattanooga Evergreen State College University of Portland University of Tennessee, Knoxville Gonzaga University Willamette University University of Tennessee, Martin Hydrology Futures, LLC Los Alamos National Laboratory University of British Columbia PENNSYLVANIA TEXAS University of Puget Sound Allegheny College Audubon Texas University of Washington Bloomsburg University of Pennsylvania Baylor University University of Washington, Bothell Carnegie Mellon University Concordia University Texas Washington Department of Natural Resources Carnegie Museum of Natural History Rice University Washington State University Dickinson College Texas A&M University Wenatchee Valley College Drexel University Texas A&M University, Corpus Christi Western Washington University Eastern University Texas A&M University, Galveston Lehigh University Texas Tech University Lock Haven University of Pennsylvania The International Center for the Solution WEST VIRGINIA Muhlenberg College of Environmental Problems Fairmont State University National Aviary University of Houston Marshall University Pennsylvania Geologic Survey University of Texas, Austin West Virginia University, Morgantown Pennsylvania State University University of Texas, Dallas West Virginia University, Parkersburg Shippensburg University Victoria College Swarthmore College Temple University WISCONSIN The Nature Conservancy UTAH Milwaukee Area Technical College U.S. Department of Agriculture Brigham Young University U.S. Department of Agriculture University of Pennsylvania Keller-Bliesner Engineering, LLC University of Wisconsin, Eau Claire University of Pittsburgh U.S. Department of the Interior University of Wisconsin, Madison University of Pittsburgh, Johnstown University of Utah University of Wisconsin, Stevens Point University of Scranton Utah State University Wilson College Utah Valley State College WYOMING EnerCrest RHODE ISLAND VERMONT University of Wyoming Brown University Atmospheric Research University of Rhode Island Dartmouth College Green Mountain College U.S. TERRITORIES Marlboro College Middlebury College Saint Michael’s College PUERTO RICO University of Vermont University of Puerto Rico, Humacao Vermont Center for Ecostudies University of Puerto Rico, Rio Piedras VIRGIN ISLANDS Division of Fish and Wildlife

Listing should not be construed to imply any institutional endorsement I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

A C o m p l e t e L I s t o f t he 1 , 7 3 3 S c ie n t is t a n d E c o n o m is t e n d o r se r s

Craig S. Lingle, Ph.D. Peter Chesson, Ph.D. ALABAMA Professor Emeritus Professor Geophysical Institute Department of Ecology and David Campbell, Ph.D. University of Alaska, Fairbanks Evolutionary Biology Tuscaloosa, AL Fairbanks, AK University of Arizona Tucson, AZ Kyle G. Crider Michael G. Loso, Ph.D. Doctoral Candidate Assistant Professor Julia E. Cole, Ph.D.6 Helena, AL Department of Environmental Science Associate Professor Alaska Pacific University Department of Geosciences Luben Dimov, Ph.D. Anchorage, AK University of Arizona Assistant Professor Tucson, AZ Department for Natural Resources Roman J. Motyka, Ph.D. and Environmental Sciences Fairbanks, AK Jonathan Fink, Ph.D. Alabama Agricultural and Mechanical Director University Steffen Oppel Global Institute of Sustainability Normal, AL Doctoral Candidate Arizona State University University of Alaska, Fairbanks Tempe, AZ Malia Fincher, Ph.D. Fairbanks, AK Assistant Professor Ram Gnanadesikan, Ph.D. Department of Biology Martha K. Raynolds Tucson, AZ Samford University Doctoral Candidate Birmingham, AL Institute of Arctic Biology Hoshin V. Gupta, Ph.D. University of Alaska, Fairbanks Professor Robert O. Lawton, Ph.D. Fairbanks, AK Department of Hydrology and Department of Biological Sciences Water Resources University of Alabama, Huntsville Carl Schoch, Ph.D. University of Arizona Huntsville, AL Homer, AK Tucson, AZ

Charlotte R. Ward, Ph.D. John W. Schoen, Ph.D. Stephen C. Hart, Ph.D. Professor Emerita Senior Scientist Professor Department of Physics Audubon Alaska Hart Lab of Ecosystem Ecology Auburn University Anchorage, AK School of Forestry Auburn, AL Northern Arizona University David B. Stone, Ph.D. Flagstaff, AZ Jeremy A. White Ester, AK Doctoral Candidate Kip V. Hodges, Ph.D. Opelika, AL Director ARIZONA School of Earth and Space Exploration Arizona State University ALASKA R. Scott Anderson, Ph.D. Tempe, AZ Professor Falk Huettmann, Ph.D. Center for Environmental Sciences David A. King, Ph.D. Assistant Professor and Education Tucson, AZ Ecological Wildlife Habitat Analysis Northern Arizona University of the Land and Seascape Lab Flagstaff, AZ Jonathan T. Overpeck, Ph.D.6 Institute of Arctic Biology Director University of Alaska, Fairbanks Ernst G. Bauer, Ph.D. Environmental Studies Laboratory Fairbanks, AK Professor Department of Geosciences Department of Physics University of Arizona David R. Klein, Ph.D. Arizona State University Tucson, AZ Professor Emeritus Tempe, AZ Institute of Arctic Biology Joe Shannon, Ph.D. University of Alaska, Fairbanks William T. Bridgeland Adjunct Professor and Program Director Fairbanks, AK Doctoral Candidate Department of Biological Sciences School of Forestry Northern Arizona University Northern Arizona University Flagstaff, AZ Flagstaff, AZ

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

Listing should not be construed to imply any institutional endorsement I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

David K. Smith, Ph.D. Scott W. Kirkconnell, Ph.D. Kayce L. Anderson Department of Biology Russellville, AR Doctoral Candidate Northland Pioneer College Section of Evolution and Ecology Show Low, AZ Stephen D. Manning, Ph.D. University of California, Davis Professor Davis, CA Steven Stewart, Ph.D. Department of Biology Research Scientist Arkansas State University, Beebe Linda D. Anderson, Ph.D. Department of Hydrology and Water Beebe, AR Research Scientist Resources Institute of Marine Sciences University of Arizona Mary V. McDonald, Ph.D.2 University of California, Santa Cruz Tucson, AZ Associate Professor Santa Cruz, CA Department of Biology Peter A. Troch, Ph.D. University of Central Arkansas Lowell L. Ashbaugh, Ph.D. Professor Conway, AR Associate Research Ecologist Department of Hydrology and Water Crocker Nuclear Laboratory Resources Janine Perlman, Ph.D. University of California, Davis University of Arizona Alexander, AR Davis, CA Tucson, AZ Andy A. Radomski, Ph.D.2 Bevin Ashenmiller, Ph.D. Helene E. Unland Stuttgart, AR Department of Economics Doctoral Candidate Occidental College Tucson, AZ Jon C. Ruehle, Ph.D. Los Angeles, CA Instructor Department of Biology Clare E. Aslan ARKANSAS School for Math and Science Doctoral Candidate University of Arkansas, Hot Springs Section of Evolution and Ecology Stella M. Capek, Ph.D. Hot Springs, AR University of California, Davis Professor Davis, CA Department of Sociology and Anthropology Daniel M. Scheiman, Ph.D. Hendrix College Director Stephen J. Asztalos, Ph.D. Conway, AR Audubon Arkansas Oakland, CA National Audubon Society Malcolm K. Cleaveland, Ph.D. Little Rock, AR Maximilian Auffhammer, Ph.D. Department of Geosciences Berkeley, CA University of Arkansas, Fayetteville Laurie W. Warren, Ph.D. Fayetteville, AR Conway, AR Farooq Azam, Ph.D. Professor Lawrence A. Coleman, Ph.D. Scripps Institution of Oceanography Professor Emeritus CALIFORNIA University of California, San Diego Department of Physics and Astronomy La Jolla, CA University of Arkansas, Little Rock George A. Akerlof, Ph.D.1,6 Little Rock, AR Koshland Professor of Economics Lawrence Badash, Ph.D. Department of Economics Professor Emeritus Courtney D. Hatch, Ph.D. University of California, Berkeley Department of History Assistant Professor Berkeley, CA University of California, Santa Barbara Department of Chemistry Santa Barbara, CA Hendrix College Holly Alpert Conway, AR Doctoral Candidate Paul Baer, Ph.D. Santa Cruz, CA Postdoctoral Scholar Art Hobson, Ph.D. Woods Institute for the Environment Professor Richard F. Ambrose, Ph.D. Stanford University Department of Physics Professor Stanford, CA University of Arkansas, Fayetteville Department of Environmental Health Fayetteville, AR Sciences Jodi L. Bailey, Ph.D. University of California, Los Angeles Oakland, CA John L. Hunt, Ph.D. Los Angeles, CA Assistant Professor Oliver S. Baker, Ph.D. School of Mathematical and Natural Charles G. Anderson, Ph.D. Science Writer and Editor Sciences Department of Biological Sciences National Association of Science Writers University of Arkansas, Monticello University of the Pacific Davis, CA Monticello, AR Stockton, CA

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

Govindasamy Bala, Ph.D. Carolyn M. Bigger, Ph.D. Peter A. Bowler, Ph.D. Research Scientist El Cajon, CA Senior Lecturer Department of Atmospheric Science Department of Ecology and Evolutionary Lawrence Livermore National Laboratory Sebastien C. Biraud, Ph.D. Biology Livermore, CA Department of Climate Science University of California, Irvine Lawrence Berkeley National Laboratory Irvine, CA Dennis Baldocchi, Ph.D. Berkeley, CA Professor Victor Brajer, Ph.D. Department of Environmental Science, Ann Blake, Ph.D. Professor Policy and Management Principal Department of Economics University of California, Berkeley Environmental and Public Health Consulting California State University Berkeley, CA Alameda, CA Fullerton, CA

R. Keith Bardin, Ph.D. Donald R. Blake, Ph.D. William L. Bretz, Ph.D. Saratoga, CA Professor and Chair Manager Department of Chemistry Natural Reserve System Tim P. Barnett, Ph.D. University of California, Irvine University of California, Irvine Research Marine Physicist Irvine, CA Irvine, CA Climate Research Division Scripps Institution of Oceanography Jessica Blois Holger Brix, Ph.D. La Jolla, CA Doctoral Candidate Assistant Researcher Department of Biology Department of Atmospheric and Oceanic Steven K. Beckendorf, Ph.D. Stanford University Sciences Professor Emeritus Stanford, CA University of California, Los Angeles Department of Molecular and Cell Biology Los Angeles, CA University of California, Berkeley Robert M. Bly, Ph.D. Berkeley, CA Retired Eben N. Broadbent Sonora, CA Doctoral Candidate Andrew W. Beckwith, Ph.D. Department of Biology American Physical Society Celine Bonfils, Ph.D.6 Stanford University FermiLab Lawrence Livermore National Laboratory Stanford, CA Menlo Park, CA Livermore, CA Amara T. Brook, Ph.D. Richard J. Behl, Ph.D. Severin Borenstein, Ph.D. Assistant Professor Professor Professor Department of Psychology Department of Geological Sciences Haas School of Business Santa Clara University California State University, Long Beach University of California Energy Institute Santa Clara, CA Long Beach, CA University of California, Berkeley Berkeley, CA Jennifer W. Burt Peter Bellin, Ph.D. Doctoral Candidate Professor Virginia L. Boucher, Ph.D. Department of Ecology Department of Environmental and Academic Coordinator University of California, Davis Occupational Health John Muir Institute of the Environment Davis, CA California State University, Northridge University of California, Davis Northridge, CA Davis, CA Christopher B. Busch, Ph.D. Climate Program Peter Berck, Ph.D. Jim R. Bouldin, Ph.D. Union of Concerned Scientists S.J. Hall Professor Research Ecologist Berkeley, CA Department of Agriculture and Resource Department of Plant Sciences Economics University of California, Davis John A. Cape, Ph.D. University of California, Berkeley Davis, CA Retired Berkeley, CA San Rafael, CA Nicole Christine Bouvier-Brown Betty Bernard, M.D. Doctoral Candidate Eli A. Carlisle Los Angeles, CA Department of Environmental Science, Doctoral Candidate Policy and Management Department of Viticulture and Enology Joseph A. Berry, Ph.D.6 University of California, Berkeley University of California, Davis Staff Member Berkeley, CA Davis, CA Department of Global Ecology Carnegie Institution for Science Stanford, CA

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

Scott P. Carroll, Ph.D. Howard J. Cohen, Ph.D. Larry L. Dale, Ph.D. Department of Entomology Palo Alto, CA Staff Scientist University of California, Davis Energy Analysis Program Davis, CA Philippe S. Cohen, Ph.D. Lawrence Berkeley National Laboratory Stanford, CA Berkeley, CA Richard T. Carson, Ph.D. Professor Richard L. Cohen, Ph.D. Carla Dantonio, Ph.D. Department of Economics Cohen Consulting Santa Barbara, CA University of California, San Diego Novato, CA La Jolla, CA Robert Deacon, Ph.D. Daniel T. Colbert, Ph.D. Department of Economics Gary A. Carver, Ph.D. Santa Barbara, CA University of California, Santa Barbara Professor Emeritus Santa Barbara, CA Department of Geology Lisa E. Collins Humboldt State University Doctoral Candidate Dave Dempsey, Ph.D. Arcata, CA Department of Earth Sciences Professor University of Southern California Department of Geosciences Dan Cayan, Ph.D.6 Los Angeles, CA San Francisco State University Researcher San Francisco, CA Scripps Institution of Oceanography Amy L. Concilio University of California, San Diego Doctoral Candidate Robert W. Derlet, M.D. La Jolla, CA Department of Environmental Studies Professor University of California, Santa Cruz Department of Emergency Medicine Vashek Cervinka, Ph.D. Santa Cruz, CA University of California, Davis California Department of Food Davis, CA and Agriculture Erin E. Conlisk, Ph.D. Davis, CA Associate Scientist Manish Desai Energy and Resources Group Doctoral Candidate Sudip Chattopadhyay, Ph.D. University of California, Berkeley Berkeley, CA Professor Berkeley, CA Department of Economics Michael Dettinger, Ph.D. San Francisco State University Eugene C. Cordero, Ph.D. Climate, Atmospheric Science and Physical San Francisco, CA Associate Professor Oceanography Division Department of Meteorology Scripps Institution of Oceanography Dave Checkley, Ph.D. San Jose State University La Jolla, CA Professor San Jose, CA Scripps Institution of Oceanography David A. Dows, Ph.D. La Jolla, CA Peter D. Countway, Ph.D. Professor Los Angeles, CA Department of Chemistry Thomas W. Chesnutt, Ph.D. University of Southern California Chief Executive Officer Paul P. Craig, Ph.D. Los Angeles, CA A & N Technical Services, Inc. Professor Emeritus Encinitas, CA Department of Applied Science Jeff Dozier, Ph.D. University of California, Davis Professor Patrick Y. Chuang, Ph.D. Davis, CA Donald Bren School of Environmental Assistant Professor Science and Management Department of Earth and Planetary Sciences Katie L. Cramer University of California, Santa Barbara University of California, Santa Cruz Doctoral Candidate Santa Barbara, CA Santa Cruz, CA Marine Biology Research Division Scripps Institution of Oceanography Hallie C. Eakin, Ph.D. David A. Cleveland, Ph.D. La Jolla, CA Santa Barbara, CA Professor Department of Environmental Studies Kurt M. Cuffey, Ph.D. Anne H. Ehrlich University of California, Santa Barbara University of California, Berkeley Senior Research Scientist Santa Barbara, CA Berkeley, CA Stanford University Stanford, CA Robert N. Coats, Ph.D. Bowman Cutter, Ph.D. Department of Environmental Science Department of Environmental Sciences S. W. Ela, Ph.D. and Policy University of California, Riverside Paso Robles, CA University of California, Davis Riverside, CA Davis, CA

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

Deborah L. Elliott-Fisk, Ph.D. James D. Fine, Ph.D. Steven J. Gaulin, Ph.D. Professor and Chair Economist Professor Department of Wildlife, Fish and Environmental Defense Fund Department of Anthropology Conservation Biology Sacramento, CA University of California, Santa Barbara University of California, Davis Santa Barbara, CA Davis, CA Doug Fischer, Ph.D. Professor Catherine Gautier, Ph.D. Sarah Elmendorf, Ph.D. Department of Geography Professor Davis, CA California State University, Northridge Department of Geography Northridge, CA University of California, Santa Barbara Hermann Engelhardt, Ph.D. Santa Barbara, CA California Institute of Technology Aaron C. Fisher, Ph.D. Pasadena, CA Livermore, CA Paul Gepts, Ph.D. Professor Thomas D. English, Ph.D. Anthony C. Fisher, Ph.D. Department of Plant Sciences Professor Professor University of California, Davis Department of Physics and Engineering Department of Agriculture and Davis, CA Palomar College Resource Economics San Marcos, CA University of California, Berkeley Alexander Gershenson, Ph.D. Berkeley, CA Adjunct Professor Richard Y. Evans, Ph.D. Department of Environmental Studies Professor Brian D. Foster, Ph.D. San Jose State University Department of Environmental Horticulture Coronado, CA San Jose, CA University of California, Davis Davis, CA Dorian Fougeres, Ph.D. Alexander Gershunov, Ph.D. Sacramento, CA Associate Researcher Amir H. Farrahi, Ph.D. Climate, Atmospheric Science and Physical President Helen A. Fricker, Ph.D. Oceanography Division Fontilica, Inc. Associate Professor Scripps Institution of Oceanography San Jose, CA Scripps Institution of Oceanography La Jolla, CA La Jolla, CA Y. Hossein Farzin, Ph.D. William M. Gilbert, Ph.D. Professor Lee S. Friedman, Ph.D. Lafayette, CA Department of Agriculture and Professor Resource Economics Richard and Rhoda Goldman School Sarah T. Gille, Ph.D. University of California, Davis of Public Policy Professor Davis, CA University of California, Berkeley Scripps Institution of Oceanography Berkeley, CA University of California, San Diego Paul Faulstich, Ph.D. La Jolla, CA Professor Rafael A. Friedmann, Ph.D. Department of Environmental Studies San Francisco, CA Sarah Gilman, Ph.D. Pitzer College Visiting Assistant Professor Claremont, CA Jed Fuhrman, Ph.D. Joint Science Department McCulloch Crosby Chair of Marine Biology The Claremont Colleges Marvin Feldman, Ph.D. Department of Biological Sciences Claremont, CA Principal University of Southern California Resource Decisions Los Angeles, CA David W. Ginsburg, Ph.D. San Francisco, CA Los Angeles, CA Terry R. Galloway, Ph.D. Luis E. Fernandez Chief Technology Officer Peter H. Gleick, Ph.D.2,5 Doctoral Candidate Intellergy Corporation President Department of Biological Sciences Berkeley, CA Pacific Institute Stanford University Oakland, CA Stanford, CA John A. Gamon, Ph.D. Professor Daniel Gluesenkamp, Ph.D. Maria l. Fernandez-Medina Department of Biological Sciences Habitat Protection Doctoral Candidate California State University, Los Angeles Audubon Canyon Ranch Department of Economics Los Angeles, CA Glen Ellen, CA University of California, Davis Davis, CA

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

Lynda J. Goff, Ph.D. Andrew Paul Gutierrez, Ph.D. Juliette Hart, Ph.D. Professor Professor Research Assistant Professor Department of Biological Sciences Division of Ecosystem Science Center for Sustainable Cities University of California, Santa Cruz University of California, Berkeley University of Southern California Santa Cruz, CA Berkeley, CA Los Angeles, CA

Steven E. Greco, Ph.D. Jessica L. Gutknecht, Ph.D. John Harte, Ph.D. Associate Professor Santa Cruz, CA Professor Department of Environmental Design Energy and Resources Group University of California, Davis Steven C. Hackett, Ph.D. University of California, Berkeley Davis, CA Professor Berkeley, CA Department of Economics Gregory F. Grether, Ph.D. Humboldt State University Rod Hay, Ph.D. Associate Professor Arcata, CA Associate Dean and Director Department of Ecology and Evolutionary Center for Urban Environmental Research Biology Darwin C. Hall, Ph.D. California State University, Dominguez Hills University of California, Los Angeles Professor Carson, CA Los Angeles, CA Department of Economics Co-Director Karla B. Heidelberg, Ph.D. Kim Griest, Ph.D. Department of Environmental Science Assistant Professor Professor and Policy Department of Biological Sciences Department of Physics California State University, Long Beach University of Southern California University of California, San Diego Long Beach, CA Los Angeles, CA La Jolla, CA Jane V. Hall, Ph.D. Gordon L. Hendler, Ph.D. Gary B. Griggs, Ph.D. Professor Los Angeles, CA Professor and Director Department of Economics Institute of Marine Sciences California State University, Fullerton Patricia A. Holden, Ph.D. University of California, Santa Cruz Fullerton, CA Professor Santa Cruz, CA Donald Bren School of Environmental M. Robert Hamersley, Ph.D. Science and Management Karen Grove, Ph.D. Assistant Professor University of California, Santa Barbara Professor Department of Environmental Studies Santa Barbara, CA Department of Geosciences Soka University of America San Francisco State University Aliso Viejo, CA David J. Hollenbach, Ph.D. San Francisco, CA Research Scientist Healy Hamilton, Ph.D. Planetary Systems Branch Theodore Groves, Ph.D. Director NASA Ames Research Center Professor Center for Biodiversity Research Moffett Field, CA Department of Economics California Academy of Sciences University of California, San Diego San Francisco, CA Christopher E. Holloway La Jolla, CA Doctoral Candidate Stephen F. Hamilton, Ph.D. Department of Atmospheric and John W. Grula, Ph.D. Department of Economics Oceanic Sciences Astrobiologist California Polytechnic State University, University of California, Los Angeles The Observatories San Luis Obispo Los Angeles, CA Carnegie Institution of Washington San Luis Obispo, CA Pasadena, CA Jeff Holmquist, Ph.D. W. Michael Hanemann, Ph.D. Bishop, CA Anita Guerrini, Ph.D. Chancellor’s Professor Professor Department of Agricultural and Resource John W. Holtzclaw, Ph.D. Department of Environmental Studies Economics Urban Analyst University of California, Santa Barbara University of California, Berkeley Sierra Club Santa Barbara, CA Berkeley, CA San Francisco, CA

Andrew J. Gunther, Ph.D. Frederika J. Harmsen, Ph.D. Marcel Holyoak, Ph.D. Executive Director Associate Dean Professor Center for Ecosystem Management and College of Science and Mathematics Department of Environmental Science Restoration California State University, Fresno and Policy Oakland, CA Fresno, CA University of California, Davis Davis, CA

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

Alison K. Holzer, Ph.D. Kevin L. Jackson, Ph.D. Larry S. Karp, Ph.D. Postdoctoral Fellow Principal Engineer Department of Agricultural and Resource Department of Pathology Dynamic Design Engineering, Inc. Economics Stanford University Davis, CA University of California, Berkeley Stanford, CA Berkeley, CA Louise E. Jackson, Ph.D. Robert A. Horton, Jr., Ph.D. Professor Ralph F. Keeling, Ph.D. Interim Assistant Vice President Atmospheric Science Program Professor Grants, Research and Sponsored Programs Extension Specialist Scripps Institution of Oceanography California State University Department of Land, Air and University of California, San Diego Bakersfield, CA Water Resources San Diego, CA University of California, Davis Eric Houk, Ph.D. Davis, CA Nina Kilham Department of Economics Doctoral Candidate California State University, Stanislaus Myrna E. Jacobson Meyers, Ph.D. Department of Geography Turlock, CA Department of Biological Sciences University of California, Santa Barbara University of Southern California Santa Barbara, CA Edward Huang, Ph.D. Los Angeles, CA Eco-Chief Executive Officer Michael Kiparsky California Institute of Environmental Jennifer Jeffers Doctoral Candidate Design and Management Doctoral Candidate Energy and Resources Group Arcadia, CA University of California, Berkeley University of California, Berkeley Berkeley, CA Berkeley, CA Daniel M. Ihara, Ph.D. Department of Economics Andreas V. Kadavanich, Ph.D. Joseph L. Kirschvink, Ph.D. Humboldt State University Fremont, CA Van Wingen Professor Arcata, CA Division of Geological and Brian H. Kahn, Ph.D. Planetary Sciences Alastair Iles, Ph.D. Pasadena, CA California Institute of Technology Assistant Professor Pasadena, CA Department of Environmental Science, Linda Kamas, Ph.D. Policy and Management Associate Professor Angela N. Knapp, Ph.D. University of California, Berkeley Department of Economics Postdoctoral Fellow Berkeley, CA Santa Clara University National Oceanic and Atmospheric Santa Clara, CA Administration Joseph E. Illick, Ph.D. University of Southern California Professor Emeritus Daniel M. Kammen, Ph.D. Los Angeles, CA Department of History Professor and Director San Francisco State University Energy and Resources Group Randall D. Knight, Ph.D. San Francisco, CA Renewable and Appropriate Energy Professor Laboratory Department of Physics Michael D. Intriligator, Ph.D. University of California, Berkeley California Polytechnic State University, Los Angeles, CA Berkeley, CA San Luis Obispo San Luis Obispo, CA Laura T. Iraci, Ph.D. Adrienne B. Kandel, Ph.D. Mountain View, CA Energy Commission Specialist II Gerald Kooyman, Ph.D. Demand Analysis Scripps Institution of Oceanography Rodolfo H. Iturriaga, Ph.D. California Energy Commission La Jolla, CA Adjunct Research Professor Davis, CA Wrigley Institute for Environmental Studies Matthew J. Kotchen, Ph.D. University of Southern California Carrie V. Kappel, Ph.D. Assistant Professor Los Angeles, CA Postdoctoral Fellow University of California, Santa Barbara National Center for Ecological Analysis Santa Barbara, CA Jeremy B. Jackson, Ph.D. and Synthesis Professor University of California, Santa Barbara Nir Krakauer, Ph.D. Scripps Institution of Oceanography Santa Barbara, CA Department of Earth and Planetary Sciences University of California, San Diego University of California, Berkeley La Jolla, CA Berkeley, CA

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

Lara M. Kueppers, Ph.D. Mollie K. Manier, Ph.D. Daniel T. McGrath, Ph.D. Assistant Professor Hopkins Marine Station Executive Director School of Natural Sciences Stanford University Berkeley Institute of the Environment University of California, Merced Pacific Grove, CA Berkeley, CA Merced, CA Roger Mann, Ph.D. Patrick E. McGuire, Ph.D. Ron Kwok, Ph.D.6 RMecon Director Jet Propulsion Laboratory Davis, CA Genetic Resources Conservation Program California Institute of Technology University of California, Davis Pasadena, CA John D. Margerum, Ph.D. Davis, CA Malibu, CA Emilio A. Laca, Ph.D. Carl A. Mears, Ph.D.6 Department of Plant Sciences Joel W. Martin, Ph.D. Remote Sensing Systems University of California, Davis Invertebrate Studies, Crustacea Santa Rosa, CA Davis, CA Natural History Museum of Los Angeles County Brian Medeiros, Ph.D. Steve LaDochy, Ph.D. Los Angeles, CA Los Angeles, CA Professor Department of Geography and Wade E. Martin, Ph.D. Robert J. Meese, Ph.D. Urban Analysis Professor Staff Research Associate California State University, Los Angeles Department of Economics Department of Environmental Science Los Angeles, CA California State University, Long Beach and Policy Long Beach, CA University of California, Davis Brenda Larison, Ph.D. Davis, CA Los Angeles, CA Adam C. Martiny, Ph.D. Professor Surabi Menon, Ph.D.6 Emil A. Lawton, Ph.D. Department of Earth System Science Department of Atmospheric Sciences Retired University of California, Irvine Lawrence Berkeley National Laboratory Sherman Oaks, CA Irvine, CA Berkeley, CA

Herbert G. Lebherz, Ph.D. Patrick T. Martone, Ph.D. David A. Miller, Ph.D. Professor Emeritus Hopkins Marine Station Assistant Professor Department of Chemistry Stanford University Department of Economics San Diego State University Pacific Grove, CA University of California, San Diego San Diego, CA San Diego, CA Michael D. Mastrandrea, Ph.D.6 Jonathan Levine, Ph.D. Research Associate and Lecturer Gregory P. Miller, Ph.D. Associate Professor Woods Institute for the Environment Redwood City, CA Department of Ecology, Evolution Interdisciplinary Graduate Program and Marine Biology in Environment and Resources Lou F. Miller, Ph.D. University of California, Santa Barbara Stanford University Osher Lifelong Learning Institute Santa Barbara, CA Stanford, CA Sonoma State University Rohnert Park, CA Sherman L. Lewis, Ph.D. Pamela A. Matson, Ph.D.2,5,6 Professor Emeritus Professor Norman L. Miller, Ph.D. Department of Political Science School of Earth Sciences Staff Scientist and Adjunct Professor California State University, Hayward Stanford University Department of Climate Science Hayward, CA Stanford, CA Department of Geography Lawrence Berkeley National Laboratory Stephen D. Lewis, Ph.D. Guillaume S. Mauger University of California, Berkeley Department of Earth and Environmental Doctoral Candidate Berkeley, CA Sciences Climate Research Division California State University, Fresno Scripps Institution of Oceanography Peter M. Miller Fresno, CA San Diego, CA Doctoral Candidate Department of Landscape Architecture Jason Brian MacKenzie, Ph.D. Edwin Maurer, Ph.D. and Environmental Planning Visiting Scholar Assistant Professor University of California, Berkeley Department of Integrative Biology Department of Civil Engineering Berkeley, CA Museum of Vertebrate Zoology Santa Clara University University of California, Berkeley Santa Clara, CA Berkeley, CA

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

Evan Mills, Ph.D.6 Brandon H. Murphy Suzanne E. Paulson, Ph.D. Staff Scientist Doctoral Candidate Department of Atmospheric and Oceanic Energy Analysis Program Department of Earth and Planetary Sciences Sciences Lawrence Berkeley National Laboratory University of California, Santa Cruz University of California, Los Angeles Berkeley, CA Santa Cruz, CA Santa Monica, CA

Steven W. Mitchell, Ph.D. Yarrow M. Nelson, Ph.D. Kyaw Tha Paw U, Ph.D. Professor Professor Professor Department of Physics and Geology Department of Civil and Environmental Atmospheric Science Program California State University, Bakersfield Engineering Department of Land, Air and Bakersfield, CA California Polytechnic State University, Water Resources San Luis Obispo University of California, Davis Alexis N. Moiseyev, Ph.D. San Luis Obispo, CA Davis, CA Hayward, CA Wallace J. Nichols, Ph.D. Therese E. Peffer Mario J. Molina, Ph.D.1,2 Senior Scientist Doctoral Candidate Scripps Institution of Oceanography Ocean Conservancy Department of Architecture University of California, San Diego Davenport, CA University of California, Berkeley San Diego, CA Berkeley, CA J. Cully Nordby, Ph.D. Mark A. Moline, Ph.D. Academic Director Claudio Pellegrini, Ph.D. Professor Institute of the Environment Professor Department of Biological Sciences University of California, Los Angeles Department of Physics and Astronomy California Polytechnic State University, Los Angeles, CA University of California, Los Angeles San Luis Obispo Los Angeles, CA San Luis Obispo, CA Richard B. Norgaard, Ph.D. Professor Louise Pellerin, Ph.D. Harold A. Mooney, Ph.D.2 Energy and Resources Group Berkeley, CA Department of Biology University of California, Berkeley Stanford University Berkeley, CA Jeffrey M. Perloff, Ph.D. Stanford, CA Professor Gretchen B. North, Ph.D. Department of Agricultural and Resource Eldridge M. Moores, Ph.D. Associate Professor Economics Distinguished Professor Emeritus Department of Biology University of California, Berkeley Department of Geology Occidental College Berkeley, CA University of California, Davis Los Angeles, CA Davis, CA Raymond Pestrong, Ph.D. Henry W. Offen, Ph.D. Professor Steven G. Morgan, Ph.D. Professor Emeritus Department of Geosciences Professor Department of Chemistry and Biochemistry San Francisco State University Department of Environmental Science University of California, Santa Barbara San Francisco, CA and Policy Santa Barbara, CA University of California, Davis Thomas Phillips, Ph.D.6 Davis, CA Mark D. Ohman, Ph.D. Dublin, CA Professor Max A. Moritz, Ph.D. Integrative Oceanography Division David W. Pierce, Ph.D.6 Assistant Cooperative Extension Scripps Institution of Oceanography Scripps Institution of Oceanography Specialist in Wildland Fire La Jolla, CA University of California, San Diego Adjunct Assistant Professor La Jolla, CA Department of Environmental Science, James M. Orr, Ph.D.6 Policy, and Management Professor Emeritus Marc Pilisuk, Ph.D. University of California, Berkeley Project Development Professor Berkeley, CA California Department of Transportation Human Sciences Program Fresno, CA Saybrook Graduate School Susanne C. Moser, Ph.D.6 San Francisco, CA Director and Principle Researcher Nilgun M. Ozer, Ph.D. Susanne Moser Research and Consulting San Francisco, CA John Platt, Ph.D. Santa Cruz, CA Los Angeles, CA

Stephen M. Pollaine, Ph.D. Livermore, CA

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

Barbara Berntsen Prezelin, Ph.D. Bruce A. Richman, Ph.D. Stephen H. Schneider, Ph.D.2,5,6 Professor Sunnyvale, CA Professor and Co-Director Department of Ecology, Evolution Department of Biological Sciences and Marine Biology David Roland-Holst, Ph.D. Center for Environmental Science and Policy University of California, Santa Barbara Professor Stanford University Santa Barbara, CA Department of Agricultural and Resource Stanford, CA Economics Jeff T. Price, Ph.D.6 University of California, Berkeley Kurt Schwabe, Ph.D. Assistant Professor Berkeley, CA Associate Professor Department of Geological and Department of Environmental Sciences Environmental Sciences Erik B. Runquist University of California, Riverside California State University, Chico Doctoral Candidate Riverside, CA Chico, CA Section of Evolution and Ecology University of California, Davis Franklin B. Schwing, Ph.D. Mary V. Price, Ph.D. Davis, CA Pacific Grove, CA Riverside, CA Muhammad Sahimi, Ph.D. Jason D. Scorse, Ph.D. William A. Prothero, Ph.D. Professor Assistant Professor Professor Emeritus Department of Chemical Engineering Monterey Institute of International Studies Department of Earth Science University of Southern California Monterey, CA University of California, Santa Barbara Los Angeles, CA Santa Barbara, CA Kate Scow, Ph.D. Jayant Sathaye, Ph.D.6 Professor James J. Provenzano, Ph.D. Berkeley, CA Atmospheric Science Program President Department of Land, Air and Water Clean Air Now Michael A. Saunders, Ph.D. Resources Los Angeles, CA Professor University of California, Davis Department of Management Science Davis, CA Theodore K. Raab, Ph.D. and Engineering Senior Scientist Stanford University Philip M. Sheehy, Ph.D. Department of Biology Stanford, CA Scientist Stanford University Transportation and Energy Systems Stanford, CA Jaime M. Sayre TIAX LLC Doctoral Candidate Cupertino, CA Greg H. Rau, Ph.D. Department of Civil and Environmental Senior Researcher Engineering Dongsoo Shin, Ph.D. Institute of Marine Sciences University of Southern California Associate Professor University of California, Santa Cruz Los Angeles, CA Department of Economics Santa Cruz, CA Santa Clara University Nathan F. Sayre, Ph.D. Santa Clara, CA Gordon Rausser, Ph.D. Assistant Professor Department of Agricultural and Resource Department of Geography Rebecca F. Shipe, Ph.D. Economics University of California, Berkeley Assistant Professor University of California, Berkeley Berkeley, CA Department of Ecology and Evolutionary Berkeley, CA Biology Mike Scarpulla, Ph.D. University of California, Los Angeles Nick Reeves, Ph.D. Santa Barbara, CA Los Angeles, CA Assistant Professor Department of Biological Sciences Stanley Scher, Ph.D. John Skillman, Ph.D. Mount San Jacinto College Berkeley, CA Associate Professor Menifee, CA Department of Biology Joshua Schimel, Ph.D. California State University Karl P. Reitz, Ph.D. Professor and Chair San Bernardino, CA Orange, CA Department of Environmental Studies University of California, Santa Barbara Leonard S. Sklar, Ph.D. Robert Rhew, Ph.D. Santa Barbara, CA Department of Geosciences Assistant Professor San Francisco State University Department of Geography San Francisco, CA Berkeley Atmospheric Sciences Center University of California, Berkeley David T. Smernoff, Ph.D. Berkeley, CA Acterra Palo Alto, CA

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

Raymond C. Smith, Ph.D. Denise L. Stanley, Ph.D. Ira B. Tager, M.D. Professor Emeritus Fullerton, CA Professor Department of Geography Department of Epidemiology Institute for Computational Earth System Heidi L. Stauffer School of Public Health Science Doctoral Candidate University of California, Berkeley University of California, Santa Barbara Department of Earth and Planetary Sciences Berkeley, CA Santa Barbara, CA University of California, Santa Cruz Santa Cruz, CA Yuki Takatsuka, Ph.D. Thomas B. Smith, Ph.D. Department of Economics Director and Professor Joshua A. Steele California State University, Fullerton Institute of the Environment Doctoral Candidate Fullerton, CA University of California, Los Angeles Marine Environmental Biology Los Angeles, CA University of Southern California Theresa S. Talley, Ph.D. Los Angeles, CA Department of Environmental Science Carolyn P. Snyder and Policy Doctoral Candidate Glenn R. Stewart, Ph.D. University of California, Davis Interdisciplinary Program in Environment Professor Davis, CA and Resources Department of Biological Sciences Stanford University California State Polytechnic University, Charles E. Taylor, Ph.D. Stanford, CA Pomona Professor Pomona, CA Department of Ecology and Evolutionary Jennifer Sokolove, Ph.D. Biology Berkeley, CA Jim Stewart, Ph.D. University of California, Los Angeles University of the West Los Angeles, CA Daniela Soleri, Ph.D. Rosemead, CA Department of Geography Lars Tomanek, Ph.D. University of California, Santa Barbara Christopher Still, Ph.D. California Polytechnic State University Santa Barbara, CA Associate Professor San Luis Obispo, CA Department of Geography George N. Somero, Ph.D.2 University of California, Santa Barbara Samuel J. Traina, Ph.D. Professor Santa Barbara, CA Vice Chancellor and Graduate Dean Department of Biology Office of Research Hopkins Marine Station Sharon Strauss, Ph.D. University of California, Merced Stanford University Professor Merced, CA Pacific Grove, CA Section of Evolution and Ecology University of California, Davis Wing Tsao, Ph.D. Richard C.J. Somerville, Ph.D.6 Davis, CA San Francisco, CA Distinguished Professor Emeritus Research Professor Joseph H. Street John S. Tucker, Ph.D. Scripps Institution of Oceanography Doctoral Candidate San Pablo, CA University of California, San Diego Department of Geological and La Jolla, CA Environmental Sciences Mathias N.M.N. van Thiel, Ph.D. Stanford University Hayward, CA Y. Tony Song, Ph.D.6 Stanford, CA Jet Propulsion Laboratory Richard R. Vance, Ph.D. California Institute of Technology Donald R. Strong, Ph.D. Professor Emeritus Pasadena, CA Professor Department of Ecology and Evolutionary Section of Evolution and Ecology Biology David R. Sonneborn, Ph.D. University of California, Davis University of California, Los Angeles Irvine, CA Davis, CA Los Angeles, CA

Roger W. Sparks, Ph.D. John E. Sundberg, Ph.D. Marc P. Vayssieres, Ph.D. Professor Point Reyes, CA Air Resources Board Department of Economics California Environmental Protection Agency Mills College William A. Sundstrom, Ph.D. Sacramento, CA Oakland, CA Professor Department of Economics Eric J. von Wettberg, Ph.D. Wayne D. Spencer, Ph.D. Santa Clara University Davis, CA Senior Conservation Biologist Santa Clara, CA Conservation Biology Institute San Diego, CA Monica B. Swartz, Ph.D. La Quinta, CA

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

Richard A. Walker, Ph.D. Catherine Wolfram, Ph.D. David M. Armstrong, Ph.D. Professor Associate Professor Professor Department of Geography Haas School of Business Department of Ecology and Evolutionary University of California, Berkeley University of California, Berkeley Biology Berkeley, CA Berkeley, CA University of Colorado, Boulder Boulder, CO Zhi Wang, Ph.D. Michael T. Wollman, Ph.D. Assistant Professor Professor Emeritus Albert A. Bartlett, Ph.D. Department of Earth and Environmental Department of Electrical Engineering Boulder, CO Sciences California Polytechnic State University, California State University, Fresno San Luis Obispo Frank Baylin, Ph.D. Fresno, CA San Luis Obispo, CA ConSol Network Boulder, CO Michael Wara, Ph.D. Wallace Woolfenden, Ph.D. Research Fellow Retired Paul K. Black, Ph.D. Stanford Law School Forest Service Evergreen, CO Stanford, CA U.S. Department of Agriculture Swall Meadows, CA Florence Bocquet, Ph.D. Michael Wasserman Boulder, CO Doctoral Candidate James C. Zachos, Ph.D.6 Department of Environmental Science, Professor Guy P. Brasseur, Ph.D.6 Policy, and Management Department of Earth and Planetary Sciences Earth and Sun Systems Laboratory University of California, Berkeley University of California, Santa Cruz National Center for Atmospheric Research Berkeley, CA Santa Cruz, CA Boulder, CO

Ray F. Weiss, Ph.D. Erika S. Zavaleta, Ph.D. Jonathan Caine, Ph.D. Professor Assistant Professor Nederland, CO Scripps Institution of Oceanography Department of Environmental Studies University of California, San Diego University of California, Santa Cruz Dan D. Chiras, Ph.D. La Jolla, CA Santa Cruz, CA Sustainable Systems Design, Inc. Evergreen, CO Hartwell H. Welsh, Ph.D. Charles Zender, Ph.D. Arcata, CA Professor Robert C. Cifelli, Ph.D. Department of Earth System Science Senior Research Scientist Inge Werner, Ph.D. University of California, Irvine Department of Atmospheric Science Director Irvine, CA Colorado State University Aquatic Toxicology Laboratory Fort Collins, CO School of Veterinary Medicine Karsten Zengler, Ph.D. Department of Anatomy, Physiology, San Diego, CA Darrell E. Coons, Ph.D. and Cell Biology Hudson, CO University of California, Davis Guang Zhang, Ph.D. Davis, CA Research Meteorologist Aiguo Dai, Ph.D.6 Scripps Institution of Oceanography Scientist Anthony L. Westerling, Ph.D. University of California, San Diego Climate and Global Dynamics Division Merced, CA La Jolla, CA National Center for Atmospheric Research Boulder, CO Anthony S. Wexler, Ph.D. Professor COLORADO Edward Dlugokencky, Ph.D.6 Department of Mechanical and Earth System Research Laboratory Aeronautical Engineering Ron L. Alberty, Ph.D. National Oceanic and Atmospheric University of California, Davis Retired Administration Davis, CA Boulder, CO Boulder, CO

Raymond R. White, Ph.D. Caspar M. Ammann, Ph.D.6 John Robert Dorgan, Ph.D. Department of Biology Research Scientist Golden, CO City College of San Francisco Climate and Global Dynamics Division San Francisco, CA National Center for Atmospheric Research Cynthia Dott, Ph.D. Boulder, CO Associate Professor Josh K. Willis, Ph.D.6 Department of Biology Scientist Fort Lewis College Jet Propulsion Laboratory Durango, CO Pasadena, CA

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

Edward Dunlea, Ph.D. Mary H. Hayden, Ph.D. Jose-Luis Jimenez, Ph.D. Boulder, CO Post-Doctoral Fellow Associate Professor Institute for the Study of Society and Department of Chemistry, Analytical, Mark B. Dyurgerov, Ph.D.6 Environment Environmental and Atmospheric Professor National Center for Atmospheric Research Chemistry Division Institute of Arctic and Alpine Research Boulder, CO Fellow University of Colorado, Boulder Cooperative Institute for Research Boulder, CO Detlev Helmig, Ph.D. in the Environmental Sciences Associate Research Professor University of Colorado, Boulder James J. Ebersole, Ph.D. Institute of Arctic and Alpine Research Boulder, CO Professor Boulder, CO Department of Biology Ken Keefover-Ring Colorado College Andrew M. Herring, Ph.D. Doctoral Candidate Colorado Springs, CO Associate Professor Department of Ecology and Evolutionary Department of Chemical Engineering Biology Louisa K. Emmons, Ph.D. Colorado School of Mines University of Colorado, Boulder Atmospheric Chemistry Division Golden, CO Boulder, CO National Center for Atmospheric Research Boulder, CO Elisabeth A. Holland, Ph.D.6 Sirijodha S. Khalsa, Ph.D. Senior Scientist Boulder, CO Baylor Fox-Kemper, Ph.D. Earth and Sun Systems Laboratory Assistant Professor National Center for Atmospheric Research Marni E. Koopman, Ph.D. Cooperative Institute for Research in Boulder, CO Fort Collins, CO Environmental Sciences University of Colorado, Boulder Greg J. Holland, Ph.D. Peter H. Lauritzen, Ph.D. Boulder, CO National Center for Atmospheric Research Boulder, CO Boulder, CO Reinhard Furrer, Ph.D.6 David M. Lawrence, Ph.D.6 Department of Mathematical and Marjorie O. Holmberg Climate and Global Dynamics Division Computer Sciences Doctoral Candidate National Center for Atmospheric Research Colorado School of Mines Department of Geography Boulder, CO Golden, CO University of Colorado, Boulder Boulder, CO Julia Lee-Taylor, Ph.D.6 Howard S. Geller, Ph.D. Atmospheric Chemistry Division Executive Director Charles W. Howe, Ph.D.6 National Center for Atmospheric Research Southwest Energy Efficiency Project Professor Emeritus Boulder, CO Boulder, CO Department of Economics University of Colorado, Boulder Jian Lu, Ph.D. Peter R. Gent, Ph.D.6 Boulder, CO Climate and Global Dynamics Division Senior Scientist National Center for Atmospheric Research National Center for Atmospheric Research Aixue Hu, Ph.D.6 Boulder, CO Boulder, CO Climate and Global Dynamics Division National Center for Atmospheric Research Jerry D. Mahlman, Ph.D. Andrew Gettelman, Ph.D. Boulder, CO Institute for the Study of Society and Boulder, CO Environment John A. Huffman National Center for Atmospheric Research Brian A. Gregg, Ph.D. Doctoral Candidate Boulder, CO Golden, CO Cooperative Institute for Research in Environmental Sciences Gordon N. McCurry, Ph.D. Robert L. Grossman, Ph.D. University of Colorado, Boulder Denver, CO Colorado Research Associates Boulder, CO Northwest Research Associates James D. McMillan, Ph.D. Boulder, CO James W. Hurrell, Ph.D.6 Golden, CO Boulder, CO Alex Guenther, Ph.D.6 Gifford H. Miller, Ph.D. Senior Scientist and Section Head Professor Earth and Sun Systems Laboratory Institute of Arctic and Alpine Research National Center for Atmospheric Research University of Colorado, Boulder Boulder, CO Boulder, CO

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

John B. Miller, Ph.D.6 Lev Ropes Donald G. Sullivan, Ph.D. Research Scientist Retired Associate Professor Cooperative Institute for Research in Golden, CO Department of Geography Environmental Sciences University of Denver University of Colorado, Boulder Isabelle Ruin, Ph.D. Denver, CO Boulder, CO Institute for the Study of Society and Environment Paul C. Sutton, Ph.D. Kathleen A. Miller, Ph.D.6 National Center for Atmospheric Research Associate Professor Scientist III Boulder, CO Department of Geography Institute for the Study of Society and University of Denver Environment Patrick A. Ryan, Ph.D. Denver, CO National Center for Atmospheric Research School of Arts and Sciences Boulder, CO Johnson & Wales University Colm Sweeney, Ph.D.6 Denver, CO Cooperative Institute for Research Michael J. Mueller, Ph.D. in Environmental Sciences Centennial, CO Simon C. Scherrer, Ph.D.6 University of Colorado, Boulder Climate and Global Dynamics Division Boulder, CO Steve Nerem, Ph.D.6 National Center for Atmospheric Research Professor Boulder, CO Pieter P. Tans, Ph.D. Department of Aerospace Engineering Boulder, CO Sciences David Schimel, Ph.D.6 University of Colorado, Boulder Chief Executive Officer Haiyan Teng, Ph.D.6 Boulder, CO National Ecological Observatory Network, National Center for Atmospheric Research Inc. Boulder, CO Sherry L. Olson, Ph.D. Boulder, CO Atmospheric Chemistry Division David M. Theobald, Ph.D. National Center for Atmospheric Research Thomas W. Schlatter, Ph.D. Fort Collins, CO Boulder, CO Cooperative Institute for Research in Environmental Science Kevin E. Trenberth, Ph.D.6 John Ortega, Ph.D. University of Colorado, Boulder National Center for Atmospheric Research Boulder, CO Boulder, CO Boulder, CO

Bette L. Otto-Bliesner, Ph.D.6 Andrea Sealy, Ph.D. Harold M. Tyus, Ph.D. Boulder, CO National Center for Atmospheric Research Senior Research Scientist Boulder, CO Cooperative Institute for Research Keith Paustian, Ph.D. in Environmental Science Professor James A Sedgwick, Ph.D. University of Colorado, Boulder Department of Soil and Crop Sciences Retired Boulder, CO Colorado State University U.S. Geological Survey Fort Collins, CO Fort Collins, CO Matthew D. Wallenstein, Ph.D. Fort Collins, CO Michael Prochoda, M.D. Joel B. Smith, M.P.P. 6 Department of Ophthalmology Vice President Warren M. Washington, Ph.D.3 Estes Park Medical Center Stratus Consulting Inc. Climate Change Research Section Estes Park, CO Boulder, CO National Center for Atmospheric Research Boulder, CO Roger S. Pulwarty, Ph.D.6 Lesley K. Smith, Ph.D. Boulder, CO Research Scientist James W. White, Ph.D. Cooperative Institute for Research Professor Eric Rechel, Ph.D. in Environmental Sciences Institute of Arctic and Alpine Research Department of Biology University of Colorado, Boulder University of Colorado, Boulder Mesa State College Boulder, CO Boulder, CO Grand Junction, CO John Snook, Ph.D. Christine Wiedinmyer, Ph.D. Patricia Romero-Lankao, Ph.D.6 Forecaster Boulder, CO Social Scientist Colorado Avalanche Information Center Institute for the Study of Society Boulder, CO Larry Winter, Ph.D. and Environment Deputy Director National Center for Atmospheric Research National Center for Atmospheric Research Boulder, CO Boulder, CO

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

Lisa H. Newton, Ph.D. Wallace H. McCurdy, Ph.D. CONNECTICUT Director Newark, DE Program in Applied Ethics Peter J. Auster, Ph.D. Program in Environmental Studies William N. Shafarman, Ph.D. Associate Research Professor Fairfield University Wilmington, DE Department of Marine Sciences Fairfield, CT University of Connecticut Chad A Tolman, Ph.D. Groton, CT Suzanne O’Connell, Ph.D. Wilmington, DE Associate Professor Robert S. Capers, Ph.D. Department of Earth and Environmental Susan E. Yost, Ph.D. Storrs, CT Sciences Dover, DE Wesleyan University Robin L. Chazdon, Ph.D. Middletown, CT Storrs, CT DISTRICT OF COLUMBIA Kathleen Segerson, Ph.D. Margaret E. Evans, Ph.D. Professor Gary A. Allport, Ph.D.2 Department of Ecology and Evolutionary Department of Economics BirdLife International Biology University of Connecticut Washington, DC Yale University Storrs, CT New Haven, CT Peter Ashcroft, Ph.D. Steven C. Sherwood, Ph.D. Washington, DC Dina Franceschi, Ph.D. Professor Associate Professor Department of Geology and Geophysics G. Thomas Bancroft, Ph.D. Department of Economics Yale University Chief Scientist Fairfield University New Haven, CT Science Division Fairfield, CT National Audubon Society Ellen Thomas, Ph.D. Washington, DC Sylvia L. Halkin, Ph.D. New Haven, CT Professor Scott Barrett, Ph.D. Department of Biology Adam M. Wilson Paul H. Nitze School of Advanced Central Connecticut State University Doctoral Candidate International Studies New Britain, CT Department of Ecology and Evolutionary Johns Hopkins University Biology Washington, DC Kent E. Holsinger, Ph.D. University of Connecticut Professor Storrs, CT Barbara R. Bergmann, Ph.D. Department of Ecology and Evolutionary Distinguished Professor Emerita Biology Gary Yohe, Ph.D.6 Department of Economics University of Connecticut Woodhouse and Sysco Professor American University Storrs, CT Department of Economics Washington, DC Wesleyan University Mark D. Johnson, Ph.D. Middletown, CT Nirmal K. Bhagabati, Ph.D. Associate Professor Sustainable Development and Department of Biology Conservation Biology Program St. Joseph College DELAWARE University of Maryland West Hartford, CT Washington, DC John Byrne, Ph.D. Kelly Levin Director and Distinguished Professor Allen Blackman, Ph.D. Doctoral Candidate Center for Energy and Environmental Policy Washington, DC School of Forestry and Environmental University of Delaware Studies Newark, DE J. David Bohlin, Ph.D. Yale University Washington, DC New Haven, CT Steven Hegedus, Ph.D.

2 Scientist Douglas H. Boucher, Ph.D. Thomas F. Malone, Ph.D. Institute of Energy Conversion Climate Program Retired University of Delaware Union of Concerned Scientists West Hartford, CT Newark, DE Washington, DC

Danielle A. Kreeger, Ph.D. Gregory S. Butcher, Ph.D. Science Director Science Division Partnership for the Delaware Estuary National Audubon Society Wilmington, DE Washington, DC

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

Bruce B. Collette, Ph.D. John T. Lill, Ph.D. Gina M. Wimp, Ph.D. Washington, DC Assistant Professor Washington, DC Department of Biological Sciences Stephen J. DeCanio, Ph.D.6 George Washington University Professor Washington, DC FLORIDA Department of Economics, Washington Program Thomas E. Lovejoy, Ph.D. Richard H. Baker, Ph.D. University of California, Santa Barbara President Florida Medical Entomology Lab Washington, DC The Heinz Center University of Florida Washington, DC Sebastian, FL Daryl P. Domning, Ph.D. Professor Michael C. MacCracken, Ph.D.6 Lisa M. Beal, Ph.D. Department of Anatomy Chief Scientist Assistant Professor Howard University Climate Change Programs Department of Meteorology and Physical Washington, DC Climate Institute Oceanography Washington, DC Rosenstiel School of Marine and Karen Ehrhardt-Martinez, Ph.D. Atmospheric Science Washington, DC Jeremy I. Martin, Ph.D. University of Miami Senior Analyst Miami, FL Brenda Ekwurzel, Ph.D. Clean Vehicles Climate Scientist Union of Concerned Scientists John C. Beier, Ph.D. Climate Program Washington, DC Professor Union of Concerned Scientists Department of Epidemiology and Public Washington, DC Manuel Metz, Ph.D. Health Washington, DC University of Miami Helen Fox, Ph.D. Miami, FL Conservation Science David Michaels, Ph.D. World Wildlife Fund Professor David H. Benzing, Ph.D. Washington, DC Department of Environmental Professor and Occupational Health Research Arthur H. Grube, Ph.D. School of Public Health Marie Selby Botanical Gardens Washington, DC George Washington University Sarasota, FL Washington, DC Robin E. Hahnel, Ph.D. Samuel William Berkheiser Professor Steven E. Plotkin, M.Eng.6 Assistant Director (Retired) Department of Economics Transportation Energy Analyst Department of Conservation and American University Center for Transportation Research Natural Resources Washington, DC Argonne National Laboratory Pennsylvania Geologic Survey Washington, DC Apalachicola, FL Lara Hansen, Ph.D.6 Chief Climate Change Scientist Nelsie A. Ramos Kenneth Broad, Ph.D. Global Climate Change Programme Doctoral Candidate Rosenstiel School of Marine and World Wildlife Fund Program of Atmospheric Sciences Atmospheric Science Washington, DC Howard University University of Miami Washington, DC Miami, FL Dennis Heinemann, Ph.D. Ocean Conservancy Judith Shapiro, Ph.D. Paula Coble, Ph.D. Washington, DC Director Associate Professor Global Environmental Politics Programs College of Marine Science Paul Higgins, Ph.D. School of International Service University of South Florida Senior Policy Fellow American University St. Petersburg, FL American Meteorological Society Washington, DC Washington, DC Walter R. Courtenay, Jr., Ph.D. Stuart A. Umpleby, Ph.D. Gainesville, FL Sandra A. Hoffmann, Ph.D. Professor Fellow Department of Management Bruce C. Cowell, Ph.D. Resources for the Future George Washington University Retired Washington, DC Washington, DC Department of Biology University of South Florida Stephen Wiel, Ph.D. Tampa, FL Washington, DC

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

Kendra L. Daly, Ph.D. Dennis A. Hansell, Ph.D. Ellen E. Martin, Ph.D. College of Marine Science Chairman Associate Professor University of South Florida Department of Marine and Department of Geological Sciences St. Petersburg, FL Atmospheric Chemistry University of Florida University of Miami Gainesville, FL David J. Die, Ph.D. Miami, FL Associate Professor Ross McCluney, Ph.D. Division of Marine Biology and Fisheries Donald V. Hansen, Ph.D. Cocoa, FL University of Miami Retired Miami, FL Fort Pierce, FL Kathryn E. McCollister, Ph.D. Assistant Professor Samir M. Elmir, Ph.D. Paul Hargraves, Ph.D. Department of Epidemiology Environmental Administrator Senior Research Scientist and Public Health Miami-Dade County Health Department Harbor Branch Oceanographic Institution University of Miami Florida Department of Health Fort Pierce, FL Miami, FL Miami, FL David W. Hastings, Ph.D. Gary K. Meffe, Ph.D. Mark J. Flickinger, Ph.D. Associate Professor Editor St. Petersburg, FL Department of Marine Science Conservation Biology Eckerd College Wildlife Ecology and Conservation Anne L. Frances St. Petersburg, FL University of Florida Doctoral Candidate Gainesville, FL Department of Environmental Horticulture Douglas E. Horton, Ph.D. University of Florida Sarasota, FL Stephen S. Mulkey, Ph.D. Gainesville, FL Associate Professor Peter J. Jacques, Ph.D. Department of Botany Kevin Frenzel Orlando, FL University of Florida Doctoral Candidate Gainesville, FL Department of Mathematics and Statistics David G. Jenkins, Ph.D. University of South Florida Associate Professor Reed F. Noss, Ph.D. Tampa, FL Department of Biology Professor University of Central Florida Department of Biology David J. Friedman Orlando, FL University of Central Florida Doctoral Candidate Orlando, FL Clean Vehicles William E. Johns, Ph.D. Union of Concerned Scientists Professor Steven F. Oberbauer, Ph.D. Oviedo, FL Department of Meteorology and Physical Professor Oceanography Department of Biological Sciences Andres Garcia, Ph.D. University of Miami Florida International University Coral Gables, FL Miami, FL Miami, FL

Doria R. Gordon, Ph.D. Gary J. Kirkpatrick, Ph.D. Eric A. Oches, Ph.D. Courtesy Professor Senior Scientist Associate Professor Department of Botany Phytoplankton Ecology Program Department of Geology University of Florida Mote Marine Laboratory University of South Florida Gainesville, FL Sarasota, FL Tampa, FL

Gina C. Gould, Ph.D. Suzanne Koptur, Ph.D. William H. Outlaw, Ph.D. President Professor Homann Professor Syncreta Associates Department of Biological Sciences Department of Biological Science Keystone Heights, FL Florida International University Florida State University Miami, FL Tallahassee, FL Steven Green, Ph.D. Professor Leon P. Lounibos, Ph.D. John H. Parker, Ph.D. Department of Biology Professor Professor University of Miami Florida Medical Entomology Lab Department of Environmental Studies Coral Gables, FL University of Florida Florida International University Vero Beach, FL Miami, FL

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

J. Akers Pence, Ph.D. Jose Szapocznik, Ph.D. State Coordinator Professor and Chair GEORGIA Florida Butterfly Monitoring Network Department of Epidemiology Entomology and Nematology and Public Health Sarah M. Bexell, Ph.D. McGuire Center for Lepidoptera University of Miami Director and Biodiversity Miami, FL Conservation Education Gainesville, FL Atlanta, GA

Kathy A. Tedesco, Ph.D. 6 Francis E. Putz, Ph.D. St. Petersburg, FL Marilyn A. Brown, Ph.D. Professor Atlanta, GA

Department of Botany Zafer Top, Ph.D. 2,3,6 University of Florida Research Professor Robert E. Dickinson, Ph.D. Gainesville, FL Department of Marine and Atmospheric Atlanta, GA Chemistry Pedro F. Quintana-Ascencio, Ph.D. Rosenstiel School of Marine and Paul J. Ferraro, Ph.D. Department of Biology Atmospheric Science Department of Economics University of Central Florida University of Miami Georgia State University Orlando, FL Miami, FL Atlanta, GA

Xinrong Ren, Ph.D. John C. Van Leer, Ph.D. James M. Gaudin, Ph.D. University of Miami Associate Professor School of Social Work Miami, FL Department of Meteorology and University of Georgia Physical Oceanography Athens, GA Jennifer Richards, Ph.D. Rosenstiel School of Marine and Department of Biological Sciences Atmospheric Science Judith E. Gordon, Ph.D. Florida International University University of Miami Professor Emerita Miami, FL Miami, FL Department of Biology Augusta State University Carol Rizkalla Gabriel A. Vargo, Ph.D. Augusta, GA Doctoral Candidate Associate Professor Emeritus Orlando, FL College of Marine Science Bob E. Herrington, Ph.D. University of South Florida Professor and Chair Michael S. Ross, Ph.D. St. Petersburg, FL Department of Biology Associate Professor Georgia Southwestern State University Department of Environmental Studies Betsy Von Holle, Ph.D. Americus, GA Florida International University Assistant Professor Miami, FL Department of Biology Donald Imm, Ph.D. University of Central Florida Athens, GA Manojit Roy, Ph.D. Orlando, FL Department of Zoology John S. Kominoski, Ph.D. University of Florida Patrick J. Walsh, Ph.D. Postdoctoral Research Fellow Gainesville, FL Professor Odum School of Ecology Division of Marine Biology and Fisheries University of Georgia Stephen R. Schultz, Ph.D. University of Miami Athens, GA Professor Miami, FL Department of Natural Science David I. Kreller, Ph.D. St. Petersburg College Linda J. Walters, Ph.D. Assistant Professor Seminole, FL Associate Professor Department of Chemistry Department of Biology Georgia Southern University Joseph V. Siry, Ph.D. University of Central Florida Statesboro, GA Associate Professor Orlando, FL Department of Environmental Studies Krisztian Magori, Ph.D. Rollins College David Wilson, Ph.D. Postdoctoral Researcher Winter Park, FL Professor Odum School of Ecology Department of Biology University of Georgia Nancy F. Smith, Ph.D. University of Miami Athens, GA Associate Professor Coral Gables, FL Department of Marine Science Donald B. McCormick, Ph.D. Eckerd College Professor Emeritus St Petersburg, FL Department of Biochemistry Emory University Atlanta, GA

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

Daniel J. McGarvey, Ph.D. Arielle Levine, Ph.D. Levan Elbakidze, Ph.D. Ecosystems Research Division Honolulu, HI Assistant Professor U.S. Environmental Protection Agency Department of Agricultural Economics Athens, GA Creighton M. Litton, Ph.D. and Rural Sociology Assistant Professor University of Idaho M.B. Neace, Ph.D. Department of Natural Resources Moscow, ID Professor Emeritus and Environmental Management School of Business and Economics University of Hawaii Grainger Hunt, Ph.D. Mercer University Honolulu, HI Boise, ID Lizella, GA Mark A. Nokes, Ph.D. Sian Mooney, Ph.D. Doug R. Oetter, Ph.D. Retired Associate Professor Associate Professor Honolulu, HI Department of Economics Department of History, Geography Boise State University and Philosophy Ilan Noy, Ph.D. Boise, ID Georgia College and State University Department of Economics Milledgeville, GA University of Hawaii Mark D. Morehead, Ph.D. Honolulu, HI Boise, ID Geoffrey C. Poole, Ph.D. Senior Research Scientist Michael Parke, Ph.D. Helen Neville, Ph.D. Eco-metrics, Inc. Research Biologist Boise, ID Tucker, GA University of Hawaii Honolulu, HI Alan R. Poplawsky, Ph.D. James J. Roper, Ph.D. Research Associate Department of Zoology David Rezachek, Ph.D. Department of Plant, Soil, and Federal University of Paraná Owner and Principal Consultant Entomological Sciences Appling, GA Rezachek and Associates University of Idaho Honolulu, HI Moscow, ID Emilson C. Silva, Ph.D. Professor Nori Tarui, Ph.D. School of Economics Assistant Professor ILLINOIS Georgia Institute of Technology Department of Economics Atlanta, GA University of Hawaii Stuart K. Allison, Ph.D. Honolulu, HI Associate Professor Liming Zhou, Ph.D.6 Department of Biology Senior Research Scientist Andrew D. Taylor, Ph.D. Knox College School of Earth and Atmospheric Sciences Associate Professor Galesburg, IL Georgia Institute of Technology Department of Zoology Atlanta, GA University of Hawaii David W. Archer, Ph.D. Honolulu, HI Professor Department of Geophysical Sciences HAWAII Kevin C. Weng, Ph.D. University of Chicago Assistant Researcher and Technology Chicago, IL Jim Beets, Ph.D. Young Investigator Professor School of Ocean and Earth Science May R. Berenbaum, Ph.D.2 Department of Marine Science University of Hawaii Professor University of Hawaii, Hilo Honolulu, HI Department of Entomology Hilo, HI University of Illinois, Urbana-Champaign Urbana, IL John J. Gutrich, Ph.D. IDAHO Associate Professor Jonathan H. Berg, Ph.D. Department of Environmental Science Christopher C. Caudill, Ph.D. Professor and Chair Hawaii Pacific University Department of Fish and Wildlife Resources Department of Geology and Environmental Kaneohe, HI University of Idaho Geosciences Moscow, ID Northern Illinois University Peter Hacker, Ph.D. DeKalb, IL Senior Research Scientist Craig Cooper, Ph.D. Initiative Lead 6 School of Ocean and Earth Science Carbon Systems Analysis Jean Bogner, Ph.D. and Technology Energy Resources Recovery and Landfills +, Inc. Hawaii Institute of Geophysics and Management University of Illinois, Chicago Planetology Idaho National Laboratory Wheaton, IL University of Hawaii Idaho Falls, ID Honolulu, HI

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

Eric K. Bollinger, Ph.D. Matthew Gilmore, Ph.D. Peter L. Meserve, Ph.D. Professor Research Scientist Distinguished Research Professor Department of Biological Sciences Department of Atmospheric Sciences Department of Biological Sciences Eastern Illinois University University of Illinois, Urbana-Champaign Northern Illinois University Charleston, IL Champaign, IL DeKalb, IL

Victoria A. Borowicz, Ph.D. Karen Glennemeier, Ph.D. Jay E. Mittenthal, Ph.D. Adjunct Research Assistant Professor Science Director Associate Professor Emeritus Department of Biological Sciences Audubon-Chicago Region Department of Cell and Developmental Illinois State University Skokie, IL Biology Normal, IL University of Illinois, Urbana-Champaign Stephen B. Hager, Ph.D. Urbana, IL Charles K. Boyce, Ph.D. Co-Chair and Associate Professor Assistant Professor Department of Biology Daniel K. Niven, Ph.D. University of Chicago Augustana College Senior Scientist Chicago, IL Rock Island, IL Bird Conservation Science Division Beth A. Braun, Ph.D. Kayri Havens, Ph.D. National Audubon Society Adjunct Professor Glencoe, IL Champaign, IL Department of Biology Truman College Liam Heneghan, Ph.D. Raymond T. Pierrehumbert, Ph.D.6 Chicago, IL Professor Louis Block Professor Department of Environmental Science Department of the Geophysical Sciences William R. Bromer, Ph.D. DePaul University University of Chicago Professor Chicago, IL Chicago, IL Department of Natural Sciences University of St. Francis Caroline L. Herzenberg, Ph.D. Ross D. Powell, Ph.D. Joliet, IL Chicago, IL Professor Department of Geology and Environmental Everett D. Cashatt, Ph.D. Wesley M. Jarrell, Ph.D. Geosciences Chair and Curator Professor and Head Northern Illinois University Department of Zoology Department of Natural Resources DeKalb, IL Illinois State Museum and Environmental Sciences Springfield, IL University of Illinois, Urbana-Champaign Robert A. Rosenstein, Ph.D. Urbana, IL Scientific Consultant Shibi Chandy, Ph.D. Chicago, IL Department of Plant Biology, Madhu Khanna, Ph.D. Center for Ecology Professor Shamili A. Sandiford, Ph.D. Southern Illinois University Department of Agricultural and Consumer Professor Carbondale, IL Economics Natural and Applied Sciences Division University of Illinois, Urbana-Champaign College of DuPage Peter G. Debrunner, Ph.D. Urbana, IL Glen Ellyn, IL Professor Emeritus Department of Physics Leon M. Lederman, Ph.D.1,2,4 Sabina L. Shaikh, Ph.D. University of Illinois, Urbana-Champaign Professor Chicago, IL Urbana, IL Department of Biological, Chemical and Physical Sciences James A. Shapiro, Ph.D. Salim M. Diab, Ph.D. Illinois Institute of Technology Professor Professor Chicago, IL Department of Biochemistry and Department of Natural Sciences Molecular Biology University of St. Francis Barbara-Ann G. Lewis, Ph.D. University of Chicago Joliet, IL Professor Emeritus Chicago, IL Department of Civil and Environmental Nader Enayati, Ph.D. Engineering Murugesu Sivapalan, Ph.D. Chicago, IL Northwestern University Urbana, IL Evanston, IL Karen F. Gaines, Ph.D. Michael A. Stewart, Ph.D. Department of Biology Paul W. Loubere, Ph.D. Lecturer Eastern Illinois University DeKalb, IL Department of Geology Charleston, IL University of Illinois, Urbana-Champaign Urbana, IL

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

William C. Sullivan, Ph.D. Robert E. Bieder, Ph.D. Paul B. Shepson, Ph.D. Director Professor Emeritus Professor Environmental Council Department of History Purdue Climate Change Research Center University of Illinois, Urbana-Champaign School of Public and Environmental Affairs Purdue University Urbana, IL Indiana University, Bloomington West Lafayette, IN Bloomington, IN Jeffrey O. Sundberg, Ph.D. Bruce Solomon, Ph.D. Professor Richard A. Dilley, Ph.D. Associate Professor Department of Economics Professor Department of Mathematics Lake Forest College Department of Biological Sciences Indiana University, Bloomington Lake Forest, IL Purdue University Bloomington, IN West Lafayette, IN Richard S. Treptow, Ph.D. Dale W. Sparks, Ph.D. Professor Emeritus Gabriel M. Filippelli, Ph.D. Research Scientist Department of Chemistry and Physics Professor and Chair Center for North American Bat Research Chicago State University Department of Earth Sciences and Conservation Chicago, IL Indiana University - Purdue University Indiana State University Indianapolis Terre Haute, IN Michelle M. Wander, Ph.D. Indianapolis, IN Department of Natural Resources and James H. Speer, Ph.D. Environmental Sciences Kevin R. Gurney, Ph.D.6 Terre Haute, IN University of Illinois, Urbana-Champaign Professor Urbana, IL Department of Earth and Atmospheric David W. Taylor, Ph.D. Sciences Professor Leroy S. Wehrle, Ph.D. Purdue University Department of Biology Professor Emeritus West Lafayette, IN Indiana University Southeast Department of Environmental Studies New Albany, IN University of Illinois, Springfield James D. Hengeveld, Ph.D. Springfield, IL Professor John O. Whitaker, Jr., Ph.D. Department of Biology Terre Haute, IN Donald J. Wuebbles, Ph.D. Indiana University, Bloomington Professor and Acting Director Unionville, IN Donald R. Whitehead, Ph.D. Department of Atmospheric Sciences Professor Emeritus School of Earth, Society, and Environment Victor A. Kelson, Ph.D. Department of Biology University of Illinois, Urbana-Champaign Bloomington, IN Indiana University, Bloomington Urbana, IL Bloomington, IN Mai Kuha, Ph.D. Anthony C. Yannarell, Ph.D. Assistant Professor Urbana, IL Ball State University IOWA Muncie, IN Edmond R. Zaborski, Ph.D. Richard G. Baker, Ph.D. Associate Research Scientist Kathy Licht, Ph.D. Professor Emeritus Division of Biodiversity and Ecological Associate Professor Department of Geoscience Entomology Department of Earth Sciences University of Iowa Illinois Natural History Survey Indiana University-Purdue University Iowa City, IA Champaign, IL Indianapolis Indianapolis, IN Neil P. Bernstein, Ph.D. Arthur R. Zangerl, Ph.D. Department of Biology Department of Entomology Edna T. Loehman, Ph.D. Mount Mercy College University of Illinois, Urbana-Champaign Associate Professor Cedar Rapids, IA Urbana, IL Department of Agricultural Economics Purdue University Mary A. Harris, Ph.D. INDIANA West Lafayette, IN Ames, IA Flynn W. Picardal, Ph.D. Neal R. Iverson, Ph.D. George S. Bakken, Ph.D. Bloomington, IN Professor Professor Iowa State University Department of Ecology and Organismal Arndt Schimmelmann, Ph.D. Ames, IA Biology Senior Scientist Indiana State University Department of Geological Sciences Terre Haute, IN Indiana University, Bloomington Bloomington, IN

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

Laura L. Jackson, Ph.D. Charles D. Michener, Ph.D.2 James G. Gosselink, Ph.D. Professor Professor Emeritus Professor Emeritus Department of Biology Department of Ecology and Evolutionary Department of Oceanography and University of Northern Iowa Biology Coastal Sciences Cedar Falls, IA University of Kansas Louisiana State University Lawrence, KS Baton Rouge, LA Erwin E. Klaas, Ph.D. Ames, IA Val H. Smith, Ph.D. James M. Grady, Ph.D. Professor Professor Maureen McCue, Ph.D. Department of Ecology and Evolutionary Department of Biological Sciences Professor Biology University of New Orleans College of Public Health University of Kansas New Orleans, LA University of Iowa Lawrence, KS Iowa City, IA Paul L. Klerks, Ph.D. Associate Professor Kirk A. Moloney, Ph.D. KENTUCKY Department of Biology Associate Professor University of Louisiana, Lafayette Department of Ecology, Evolution Jeri W. Higginbotham, Ph.D. Lafayette, LA and Organismal Biology Frankfort, KY Iowa State University William J. Platt, Ph.D. Ames, IA Deborah B. Hill, Ph.D. Department of Biological Sciences Lexington, KY Louisiana State University John W. Rachow, M.D., Ph.D. Baton Rouge, LA Assistant Professor Peter B. Meyer, Ph.D. Department of Internal Medicine Professor Emeritus and Director Thomas W. Sherry, Ph.D. University of Iowa Center for Environmental Policy Professor Iowa City, IA and Management Department of Ecology and Evolutionary University of Louisville Biology Jerald L. Schnoor, Ph.D.3 Louisville, KY Tulane University Professor New Orleans, LA Iowa City, IA LOUISIANA John Stewart-Savage, Ph.D. Professor KANSAS Kurt R. Birdwhistell, Ph.D. Department of Biological Sciences Professor University of New Orleans Nathaniel A. Brunsell, Ph.D. Department of Chemistry New Orleans, LA Department of Geography Loyola University, New Orleans University of Kansas New Orleans, LA Roldan A. Valverde, Ph.D. Lawrence, KS Assistant Professor Griff Blakewood, Ph.D. Department of Biological Sciences Edward E. Carey, Ph.D. Assistant Professor Southeastern Louisiana University Professor Department of Renewable Resources Hammond, LA Department of Horticulture, Forestry University of Louisiana, Lafayette and Recreation Resources Lafayette, LA Robert R. Twilley, Ph.D. Kansas State University Professor Manhattan, KS John W. Day, Jr., Ph.D. Department of Oceanography and Distinguished Professor Emeritus Coastal Sciences Johannes J. Feddema, Ph.D.6 Department of Oceanography and Louisiana State University Professor Coastal Sciences Baton Rouge, LA Department of Geography Louisiana State University University of Kansas Baton Rouge, LA James L. Wee, Ph.D. Lawrence, KS Department of Biological Sciences Darryl L. Felder, Ph.D. Loyola University, New Orleans Victoria Lytle, Ph.D. Professor and Head New Orleans, LA Center for Remote Sensing of Ice Sheets Department of Biology University of Kansas University of Louisiana, Lafayette Julie L. Whitbeck, Ph.D. Lawrence, KS Lafayette, LA Assistant Research Professor Pontchartrain Institute for Environmental Sciences University of New Orleans New Orleans, LA

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

Lynne Y. Lewis, Ph.D. Donald F. Boesch, Ph.D. MAINE Department of Economics Professor Bates College Center for Environmental Science Mark O. Battle, Ph.D. Lewiston, ME University of Maryland Professor Cambridge, MD Department of Physics and Astronomy John Lichter, Ph.D. Bowdoin College Associate Professor Eric C. Brown de Colstoun, Ph.D. Brunswick, ME Department of Biology Senior Scientist Department of Environmental Studies Science Systems and Applications, Inc. Martha Dickinson, Ph.D. Bowdoin College Greenbelt, MD Ellsworth, ME Brunswick, ME Robert P. Burchard, Ph.D. Holly Ewing, Ph.D. Pamela Morgan, Ph.D. Professor Emeritus Assistant Professor Department of Environmental Studies Department of Biological Sciences Department of Environmental Studies University of New England University of Maryland, Baltimore County Bates College Biddeford, ME Baltimore, MD Lewiston, ME Robert S. Steneck, Ph.D. Gary Chirlin, Ph.D. Susan Feiner, Ph.D. Professor Rockville, MD Professor School of Marine Sciences Department of Economics University of Maine Victoria J. Coles, Ph.D. University of Southern Maine Orono, ME Center for Environmental and Estuarine Portland, ME Studies Ramunas Stepanauskas, Ph.D. Horn Point Laboratory John Fitzgerald, Ph.D. Senior Research Scientist University of Maryland Professor Bigelow Laboratory for Ocean Sciences Cambridge, MD Department of Economics West Boothbay Harbor, ME Bowdoin College Elizabeth E. Dahl, Ph.D. Brunswick, ME Tom Tietenberg, Ph.D. Department of Chemistry Mitchell Fam Professor of Economics Loyola College in Maryland Anne S. Henshaw, Ph.D.6 Department of Economics Baltimore, MD Program Officer Colby College Environmental Program Waterville, ME Herman Daly, Ph.D. Oak Foundation Professor Portland, ME John D. Tjepkema, Ph.D. School of Public Policy Professor University of Maryland Guillermo E. Herrera, Ph.D. School of Biology and Ecology College Park, MD Associate Professor University of Maine Department of Economics Orono, ME Ruth DeFries, Ph.D.2,5 Bowdoin College Distinguished University Professor Brunswick, ME David J. Vail, Ph.D. Department of Geography Professor University of Maryland, College Park Lewis S. Incze, Ph.D. Department of Economics College Park, MD Department of Environmental Science Bowdoin College University of Southern Maine Brunswick, ME Paul A. Dirmeyer, Ph.D. Portland, ME Research Scientist Nathaniel T. Wheelwright, Ph.D. Center for Ocean-Land-Atmosphere Studies Peter A. Jumars, Ph.D. Department of Biology Institute of Global Environment and Society Professor Bowdoin College Calverton, MD School of Marine Sciences Brunswick, ME University of Maine Geoffrey L. Doyle, Ph.D. Orono, ME MARYLAND Abingdon, MD Robert W. Kates, Ph.D.2,5,6 C. Mark Eakin, Ph.D. Independent Scholar Stephen E. Baldwin, Ph.D. Silver Spring, MD Trenton, ME Bethesda, MD Peter R. Eriksson, Ph.D. John Lemons, Ph.D. William P. Blair, Ph.D. National Institute of Child Health Professor Research Professor and Human Development Department of Environmental Studies Department of Physics and Astronomy National Institute of Health University of New England Johns Hopkins University Rockville, MD Biddeford, ME Baltimore, MD

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y In Their Own Words: Personal quotes from selected endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

Adaptation for both human and natural ecosystems Preventing dangerous will likely be more difficult and costly for a faster climate change is a great rate of warming than for slower rates. Delaying investment. It will cost be- action is an extremely risky path to continue on. tween one and two percent

S t e p h e n H . s C h n e i d e r of GDP, and the benefits Professor, Department of Biological Sciences, Stanford University, CA; Co-Direc- will be between 10 and 20 tor, Center for Environmental Science and Policy; Co-director, Interdisciplinary Program in Environmental Resources; Member, National Academy of Sciences; percent. That’s a return of MacArthur Fellow; Lead Author, Second Assessment Report of the Intergovern- 10 to 1—attractive even mental Panel on Climate Change (IPCC); Coordinating Lead Author of the Third and Fourth Assessment Reports of the IPCC. Co-organizer, U.S. Scientists and to a venture capitalist. Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions G e o ff r e y H e a l Paul Garret Professor of Public Policy and Corporate Responsibility, Columbia Business School, New York, NY; Co-organizer, U.S. Scientists and Economists’ The world’s two largest emitters of CO2— the U.S. Call for Swift and Deep Cuts in Greenhouse Gas Emissions and China—use each other’s lack of climate policy as an excuse to justify their own inaction. The time to The tragic failure of our political leaders to reduce implement cost effective domestic policy is now. our dependence on petroleum over the last three M a x i m i l i a n A u ff h a m m e r Assistant Professor of Environmental Economics, Agricultural and Resource decades has harmed our nation’s economy and Economics Department, University of California, Berkeley national security and made it far more difficult to prevent the worst consequences of climate change.

The time is ripe for deploy- M a l c olm K. Cleavelan d Professor Emeritus of Geography, Department of Geosciences and ing and developing technolo- Tree-Ring Laboratory, University of Arkansas gies to reduce emissions. These solutions will not only Cutting carbon—if done right—can spur the economy make our cities better for through energy savings and job growth. our health and well being, but also help us avoid irre- E b a n G o o d s t e i n Professor of Economics, Lewis & Clark College, Portland, OR; Director, versible climate changes Focus the Nation in future generations.

Jonathan Fin k Since petroleum’s discovery in 1859, innovation has The Julie Ann Wrigley Director, Global Institute of Sustainability; University Sustainability Officer, Office of the President, Arizona State University radically changed the structure and development of the world economy. Today, we must pursue innova- Our research team has documented extensive local tion in clean energy, which offers similar long-term extinctions of one alpine species, almost certainly growth prospects. Delaying the necessary incentives due to global warming. We must act now to prevent and institutions to foster this transition will only further losses to our biological heritage. narrow our choices and increase our costs.

P e t e r F. B r u s s a r d e D w a r d B . B a r b i e r Professor Emeritus of Biology, University of Nevada; Past President, John S. Bugas Professor of Economics, Department of Economics and Finance, Society for Conservation Biology University of Wyoming In Their Own Words: Personal quotes from selected endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

It is time for the United States to re-establish itself As emissions increase, any delays in action as a leader in global environmental stewardship, necessitate larger emissions cuts and higher and this should start with greenhouse gas emissions mitigation costs in the future.

reductions. T o m T i e t e n b e r g Mitchell Family Professor of Economics, Colby College, Waterville, ME; Pa u l B . S h e p s o n Former President, Association of Environmental and Resource Economists Director, Purdue Climate Change Research Center, Purdue University, IN

Sea ice is rapidly re- The consequences of global climate change consti- ceding; permafrost is tute one of the most serious threats facing humanity. thawing; and areas While the poor and the impoverished will suffer the of formerly treeless, most, the potential for catastrophic climate change windswept tundra that can adversely affect the habitability of the are being taken over entire planet is quite real. by shrubs. The Arctic J a g a d i s h S h u k l a Distinguished University Professor of Earth Sciences and Global Change, is on the fast track of and Chair, Climate Dynamics Program, George Mason University, VA; President, climate change. Institute of Global Environment and Society; Lead Author, Fourth Assessment Report of the Intergovernmental Panel on Climate Change M a r k C . S e r r e z e Research Professor of Geography, Senior Research Scientist, National Snow and Ice Data Center, Boulder, CO; Fellow, Cooperative Institute for Research in Environmental Studies Our research indicates that we can’t count on forests alone to absorb much of the carbon dioxide Since the release of the third IPCC climate assess- we are emitting to the atmosphere; we’ve got to ment report, I have become more pessimistic about tackle emissions at their source. the observed and potential adverse impacts of cli- W i l l i a m H . s C h l e s i n g e r mate change. These impacts are being observed President, The Cary Institute of Ecosystem Studies, Millbrook, NY; Member, more quickly, and in some cases more severely, than National Academy of Sciences; Past President, Ecological Society of America my colleagues and I thought when we were writing the 2001 report. Physicists tend to be super- J o e l S m i t h critical of strong conclusions, Stratus Consulting, Inc., Boulder, CO; Coordinating Lead Author, Third but the data on global warming Assessment Report and Lead Author, Fourth Assessment Report of the Intergovernmental Panel on Climate Change now indicate the conclusions are not nearly strong enough.

L e o n M . L e d e r m a n Director Emeritus, Fermi National Accelerator Laboratory, Batavia, IL; Nobel Prize Winner in Physics; National Medal of Science Recipient; Member, National Academy of Sciences The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

Delvin S. Fanning, Ph.D. Craig A. McFarland, Ph.D. Erica Schoenberger, Ph.D. Professor Emeritus Environmental Toxicologist Professor Department of Plant Science and Landscape Center for Health Promotion and Department of Geography and Architecture Preventative Medicine Environmental Engineering University of Maryland, College Park United States Army Johns Hopkins University College Park, MD Aberdeen Proving Ground, MD Baltimore, MD

Michael J. Fennessy, M.S. Richard H. Moss, Ph.D. Kristen A. Sheeran, Ph.D. Research Scientist Earth Systems Science Interdisciplinary Executive Director Center for Ocean-Land-Atmosphere Studies Center Economics for Equity and the Environment Institute of Global Environment and Society University of Maryland St. Mary’s City, MD Calverton, MD Bethesda, MD Jeffrey N. Stibick, Ph.D. Melvin D. Ferrier, Ph.D. Britta Mullany, Ph.D. Animal and Plant Health Inspection Service Frederick, MD Assistant Scientist U.S. Department of Agriculture Department of International Health Riverdale, MD Joy Guillemot Johns Hopkins University Doctoral Candidate Baltimore, MD Darryn W. Waugh, Ph.D. Department of Environmental Health Professor Sciences Roni Neff, Ph.D. Department of Earth and Planetary Sciences Bloomberg School of Public Health Research Associate Johns Hopkins University Johns Hopkins University Department of Environmental Baltimore, MD Baltimore, MD Health Sciences Bloomberg School of Public Health Nathan E. Hultman, Ph.D. Johns Hopkins University MASSACHUSETTS Assistant Professor Baltimore, MD School of Public Policy Clark C. Abt, Ph.D. University of Maryland, College Park Catherine S. Norman, Ph.D. Distinguished Professor College Park, MD Assistant Professor School of Management Department of Geography and Cambridge College Michael D. King, Ph.D.3 Environmental Engineering Cambridge, MA Earth Observing System Senior Project Johns Hopkins University Scientist Baltimore, MD Frank Ackerman, Ph.D. Earth Sciences Division Global Development and Environment NASA Goddard Space Flight Center Doug Parker, Ph.D. Institute Greenbelt, MD Department of Agricultural and Resource Tufts University Economics Medford, MA John A. Kloetzel, Ph.D. University of Maryland, College Park Associate Professor College Park, MD E. Eric Adams, Ph.D. Department of Biological Sciences Department of Civil and Environmental University of Maryland, Baltimore County Ana I. Prados, Ph.D. Engineering Baltimore, MD Research Assistant Professor Massachusetts Institute of Technology University of Maryland, Baltimore County Cambridge, MA Elli Leontsini, M.D. Greenbelt, MD Associate Steven M. Adler-Golden, Ph.D. Department of International Health William Ridgway, Ph.D. Burlington, MA Bloomberg School of Public Health Centreville, MD Johns Hopkins University David P. Ahlfeld, Ph.D. Baltimore, MD Armin Rosencranz, Ph.D. Professor Professor Department of Civil and Environmental Sydney Levitus, M.S.6 School of Public Policy Engineering World Data Center for Oceanography University of Maryland, College Park University of Massachusetts, Amherst Silver Spring, MD College Park, MD Amherst, MA

Thomas C. Malone, Ph.D. Matthias Ruth, Ph.D. Erin D. Baker, Ph.D. Director Professor and Director Assistant Professor Horn Point Laboratory Center for Integrative Environmental Department of Mechanical and Industrial Center for Environmental Science Research Engineering University of Maryland University of Maryland University of Massachusetts, Amherst Cambridge, MD College Park, MD Amherst, MA

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

Tobias I. Baskin, Ph.D. William C. Clark, Ph.D.2,5 Aaron M. Ellison, Ph.D. Department of Biology Professor Senior Research Fellow University of Massachusetts, Amherst John F. Kennedy School of Government Harvard Forest Amherst, MA Harvard University Harvard University Cambridge, MA Petersham, MA Sarah-Marie Belcastro, Ph.D. Visiting Assistant Professor Rachel Cleetus, Ph.D. Paul R. Epstein, M.D., M.P.H. Department of Mathematics and Statistics Economist Center for Health and the Global Smith College Climate Program Environment Northampton, MA Union of Concerned Scientists Harvard Medical School Cambridge, MA Boston, MA Chris J. Bergweiler, Ph.D. Environmental Science Program Ethan D. Clotfelter, Ph.D. Gidon Eshel, Ph.D. University of Massachusetts, Amherst Department of Biology Bard Center Fellow Amherst, MA Amherst College Division of Science, Mathematics, Amherst, MA and Computing Howard B. Bernstein, Ph.D. Bard College Boston, MA William C. Dale, Ph.D. Great Barrington, MA Technology Raymond S. Bradley, Ph.D. Monsanto John W. Farrington, Ph.D. Distinguished Professor East Longmeadow, MA Scientist Emeritus Department of Geosciences Department of Marine Chemistry and University of Massachusetts, Amherst Eric A. Davidson, Ph.D. Geochemistry Amherst, MA Senior Scientist Woods Hole Oceanographic Institution Woods Hole Research Center Woods Hole, MA Rafael L. Bras, Ph.D.3 Falmouth, MA Professor James A. Fay, Ph.D.3 Massachusetts Institute of Technology Lisa J. Delissio, Ph.D. Professor Emeritus Cambridge, MA Associate Professor Department of Mechanical Engineering Department of Biology Massachusetts Institute of Technology Julie Brigham-Grette, Ph.D. Salem State College Cambridge, MA Professor Salem, MA Department of Geosciences Gordon Fellman, Ph.D. University of Massachusetts, Amherst S. Lawrence Dingman, Ph.D. Professor Amherst, MA Professor Emeritus Department of Sociology Department of Earth Sciences Brandeis University Stephen C. Brown, Ph.D. University of New Hampshire Waltham, MA Plymouth, MA Eastham, MA Adrien C. Finzi, Ph.D. Ru Chen Ellen Douglas, Ph.D. Associate Professor Doctoral Candidate Assistant Professor Department of Biology Cambridge, MA Department of Environmental, Earth, Boston University and Ocean Sciences Boston, MA Sallie W. Chisholm, Ph.D.2 University of Massachusetts, Boston Lee and Geraldine Martin Professor Boston, MA Jenny A. Fisher of Environmental Studies Doctoral Candidate Department of Civil and Environmental Allison L. Dunn, Ph.D. Department of Earth and Planetary Sciences Engineering Assistant Professor Harvard University Massachusetts Institute of Technology Department of Physical and Earth Sciences Cambridge, MA Cambridge, MA Worcester State College Worcester, MA Matt Fitzpatrick, Ph.D. Jens Christiansen, Ph.D. Petersham, MA Professor Lynne Elkins Department of Economics Doctoral Candidate Melanie Fitzpatrick, Ph.D.6 Mount Holyoke College Department of Geology and Geophysics Climate Scientist South Hadley, MA Woods Hole Oceanographic Institution Climate Program Woods Hole, MA Union of Concerned Scientists Cambridge, MA

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

Deborah X. Flores-Cervantes Neva Goodwin, Ph.D. Martin Hunter, Ph.D. Doctoral Candidate Co-Director Lab Coordinator Department of Civil and Environmental Global Development and Environment Department of Biomedical Engineering Engineering Institute Tufts University Massachusetts Institute of Technology Tufts University Medford, MA Cambridge, MA Cambridge, MA Peter H. Israelsson Chris E. Forest, Ph.D. Elizabeth S. Gordon, Ph.D. Doctoral Candidate Center for Global Change Science Fitchburg, MA Department of Civil and Environmental Massachusetts Institute of Technology Engineering Cambridge, MA Peter M. Haas, Ph.D. Massachusetts Institute of Technology Amherst, MA Cambridge, MA David R. Foster, Ph.D. Director Jonathan M. Harris, Ph.D. John C. Jahoda, Ph.D. Harvard Forest Global Development and Environment Professor Harvard University Institute Department of Biological Sciences Petersham, MA Tufts University Bridgewater State College Medford, MA Bridgewater, MA Kimberley A. Frederick, Ph.D. Associate Professor Alan Harwood, Ph.D. Frederic B. Jennings, Ph.D. Department of Chemistry Professor Emeritus Center for Ecological Economic College of the Holy Cross Department of Anthropology and Ethical Education Worcester, MA University of Massachusetts, Boston Ipswich, MA Boston, MA Peter C. Frumhoff, Ph.D.6 Harold F. Jensen III Director of Science and Policy Timothy F. Havel, Ph.D. Doctoral Candidate and Chief Scientist Cambridge, MA Woods Hole Oceanographic Institution Climate Campaign Massachusetts Institute of Technology Union of Concerned Scientists Ann Helwege, Ph.D. Cambridge, MA Cambridge, MA Associate Professor Department of Economics Scott Jiusto, Ph.D. Robert R. Gamache, Ph.D. Emmanuel College Worcester, MA Professor Boston, MA Department of Environmental, Earth, Terrence M. Joyce, Ph.D.6 and Atmospheric Sciences John P. Holdren, Ph.D.2,3,5 Senior Scientist University of Massachusetts, Lowell Teresa and John Heinz Professor Department of Physical Oceanography Lowell, MA of Environmental Policy Woods Hole Oceanographic Institution John F. Kennedy School of Government Woods Hole, MA David T. Gibson, Ph.D.2 Department of Earth and Planetary Sciences Concord, MA Director Shulamit Kahn, Ph.D. Woods Hole Research Center Associate Professor Scott J. Goetz, Ph.D. Harvard University Department of Finance and Economics Senior Scientist Cambridge, MA School of Management Department of Geography Boston University Woods Hole Research Center Richard A. Houghton, Ph.D. Boston, MA Falmouth, MA Falmouth, MA Les Kaufman, Ph.D. Michael Golay, Ph.D.6 Peter Houlihan, Ph.D. Professor Professor Department of Biology Boston University Marine Program Department of Nuclear Science University of Massachusetts, Amherst Boston University and Engineering Amherst, MA Boston, MA Massachusetts Institute of Technology Cambridge, MA Wei Huang Kathryn D. Kavanagh, Ph.D. Doctoral Candidate Department of Genetics Susan Goldhor, Ph.D. Department of Environmental, Earth Harvard Medical School Cambridge, MA and Ocean Science Harvard University University of Massachusetts, Boston Boston, MA Boston, MA

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

Paul Kirshen, Ph.D. Alan E. Lipton, Ph.D. Philip I. Moss, Ph.D. Research Professor Atmospheric and Environmental Research, Professor Department of Civil and Environmental Inc. Department of Regional Economic Engineering Lexington, MA and Social Development Tufts University University of Massachusetts, Lowell Medford, MA Philip A. Marrone, Ph.D. Lowell, MA Medford, MA Gary Kleiman, Ph.D. Amy V. Mueller Program Manager Petrus C. Martens, Ph.D. Doctoral Candidate Science and Technology Team Smithsonian Astrophysical Observatory Department of Civil and Environmental Northeast States for Coordinated Cambridge, MA Engineering Air Use Management Massachusetts Institute of Technology Boston, MA James J. McCarthy, Ph.D.6 Cambridge, MA Alexander Agassiz Professor Mark Klein, Ph.D. Department of Organismic and Adil Najam, Ph.D.6 Principal Research Scientist Evolutionary Biology Professor Sloan School of Management Department of Earth and Planetary Sciences Department of Geography and Environment Massachusetts Institute of Technology Harvard University Boston University Cambridge, MA Cambridge, MA Boston, MA

Jessie M. Kneeland Andrew M. McDonnell Ray Nassar, Ph.D. Doctoral Candidate Doctoral Candidate Postdoctoral Fellow Department of Marine Chemistry Department of Marine Chemistry School of Engineering and Applied Sciences and Geochemistry Woods Hole Oceanographic Institution Harvard University Woods Hole Oceanographic Institution Massachusetts Institute of Technology Cambridge, MA Woods Hole, MA Woods Hole, MA Julie A. Nelson, Ph.D. Charles E. Kolb, Ph.D. Joan K. Meyer, Ph.D. Senior Research Associate President Principal Global Development and Environment Aerodyne Research, Inc. Industrial Economics Institute Billerica, MA Cambridge, MA Tufts University Medford, MA Justin Lancaster, Ph.D. David S. Miller, Ph.D. Chief Science Officer Brookline, MA Stephen C. Nodvin, Ph.D. Joint Research Ventures Department Head and Professor Lexington, MA Rob Moir, Ph.D. Department of Applied Math and Sciences Executive Director Wentworth Institute of Technology Kevin Lang, Ph.D. Ocean River Institute Boston, MA Professor Cambridge, MA Department of Economics Enoch H. Page, Ph.D. Boston University William R. Moomaw, Ph.D.6 Associate Professor Boston, MA Professor Department of Anthropology Center for International Environment University of Massachusetts, Amherst Susannah B. Lerman and Resource Policy Amherst, MA Doctoral Candidate Tufts University Department of Organismic and Medford, MA Kristin C. Pangallo Evolutionary Biology Doctoral Candidate University of Massachusetts, Amherst Marianne V. Moore, Ph.D. Woods Hole, MA Amherst, MA Associate Professor Department of Biology Andreas Papandreou, Ph.D. Susan Leschine, Ph.D. Wellesley College Department of Philosophy Professor Wellesley, MA Harvard University Department of Microbiology Boston, MA University of Massachusetts, Amherst Paul R. Moosman, Ph.D. Amherst, MA Department of Biology and Chemistry Fitchburg State College Fitchburg, MA

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

Annie Paradis Katherine Ellison Potter Kurt W. Roth, Ph.D. Doctoral Candidate Doctoral Candidate Cambridge, MA Department of Organismic and Massachusetts Institute of Technology Evolutionary Biology Cambridge, MA Mak A. Saito, Ph.D. Department of Entomology Associate Scientist University of Massachusetts, Amherst Sarah Preheim Department of Marine Chemistry Amherst, MA Doctoral Candidate and Geochemistry Department of Civil and Environmental Woods Hole Oceanographic Institution Richard Parker, Ph.D. Engineering Woods Hole, MA John F. Kennedy School of Government Massachusetts Institute of Technology Harvard University Cambridge, MA Peter W. Samal, Ph.D. Cambridge, MA Montague, MA Ronald G. Prinn, Ph.D.6 Anthony G. Patt, Ph.D.6 Professor and Director Juliet B. Schor, Ph.D. Professor Center for Global Change Science Professor Department of Geography and Environment Massachusetts Institute of Technology Department of Sociology Boston University Cambridge, MA Boston College Boston, MA Chestnut Hill, MA Paul D. Raskin, Ph.D.6 Gail R. Patt, Ph.D. President Daniel P. Schrag, Ph.D.5 Professor Tellus Institute Professor Department of Biology Boston, MA Department of Earth and Planetary Sciences Boston University Director Boston, MA Dorothy L. Read, Ph.D. Harvard University Center for the Professor Emerita Environment Richard Payne, Ph.D. Department of Biology Harvard University Oceanographer Emeritus University of Massachusetts, Dartmouth Cambridge, MA Department of Physical Oceanography Dartmouth, MA Woods Hole Oceanographic Institution Leslie D. Smith, Ph.D. Woods Hole, MA Virginia Rich Department of Biological Sciences Doctoral Candidate Smith College Gerald A. Peterson, Ph.D. Joint Program, Woods Hole Oceanographic Northampton, MA Professor Emeritus Institute Department of Physics Massachusetts Institute of Technology Mitchell L. Sogin, Ph.D. University of Massachusetts, Amherst Cambridge, MA Professor Amherst, MA Bay Paul Center Christine Richardson, Ph.D. Marine Biological Laboratory Chris M. Picone, Ph.D. Marlborough, MA Woods Hole, MA Assistant Professor Department of Biology Brian Roach, Ph.D. Robert M. Solow, Ph.D.1,2 Fitchburg State College Research Associate Professor Emeritus Fitchburg, MA Global Development And Environment Department of Economics Institute Massachusetts Institute of Technology Martin F. Polz, Ph.D. Tufts University Cambridge, MA Associate Professor Medford, MA Department of Civil and Environmental Lisa G. Sorenson, Ph.D. Engineering Dianne E. Rocheleau, Ph.D. Department of Biology Massachusetts Institute of Technology Associate Professor Boston University Cambridge, MA Department of Geography Boston, MA Clark University Rui M. Ponte, Ph.D. Worcester, MA Peter Spiegler, Ph.D. Principal Scientist Assistant Professor Atmospheric and Environmental Research, Nicholas L. Rodenhouse, Ph.D. Department of Economics Inc. Sherborn, MA University of Massachusetts, Boston Lexington, MA Boston, MA Juliette N. Rooney-Varga, Ph.D. Associate Professor Laurel J. Standley, Ph.D. Department of Biological Sciences Newton, MA University of Massachusetts, Lowell Lowell, MA

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

Richard S. Stein, Ph.D.2,3 Frank Wilczek, Ph.D.1,2,5 Donald J. Brown, Ph.D. Professor Emeritus Herman Feshbach Professor of Physics Professor Emeritus Department of Chemistry Department of Physics Department of Chemistry University of Massachusetts, Amherst Massachusetts Institute of Technology Western Michigan University Amherst, MA Cambridge, MA Kalamazoo, MI

Jennie C. Stephens, Ph.D. Leah R. Williams, Ph.D. Stephen C. Brown, Ph.D. Assistant Professor Center for Cloud and Aerosol Chemistry Plymouth, MI Department of International Development, Aerodyne Research, Inc. Community and Environment Billerica, MA Robyn J. Burnham, Ph.D. Clark University Associate Professor Worcester, MA Jeremy Winick, Ph.D. Department of Ecology and Hanscom Airforce Base, MA Evolutionary Biology Roman Stocker, Ph.D. University of Michigan, Ann Arbor Assistant Professor Jonathan M. Winter Ann Arbor, MI Department of Civil and Environmental Doctoral Candidate Engineering Department of Civil and Environmental Amy B. Canevello, Ph.D. Massachusetts Institute of Technology Engineering Research Investigator Cambridge, MA Massachusetts Institute of Technology Institute for Social Research Cambridge, MA University of Michigan, Ann Arbor Fiammetta Straneo, Ph.D. Ann Arbor, MI Associate Scientist Ezra C. Wood, Ph.D. Department of Physical Oceanography Department of Chemistry Charles P. Cubbage, Ph.D. Woods Hole Oceanographic Institution Aerodyne Research, Inc. Paw Paw, MI Woods Hole, MA Billerica, MA Mick DeGraeve, Ph.D. David G. Terkla, Ph.D. Carl Wunsch, Ph.D. Director Professor Professor Great Lakes Environmental Center Department of Economics Massachusetts Institute of Technology Traverse City, MI University of Massachusetts, Boston Cambridge, MA Boston, MA Andrew S. Flies Doctoral Candidate Roger G. Tobin, Ph.D. MICHIGAN Department of Zoology Professor Michigan State University Department of Physics and Astronomy Norman A. Andresen, Ph.D. East Lansing, MI Tufts University Ypsilanti, MI Medford, MA Johannes Foufopoulos, Ph.D. Catherine Badgley, Ph.D. Assistant Professor Kjetil Våge Research Scientist School of Natural Resources Doctoral Candidate Museum of Paleontology and Environment Woods Hole, MA University of Michigan, Ann Arbor University of Michigan, Ann Arbor Ann Arbor, MI Ann Arbor, MI Charuleka Varadharajan Doctoral Candidate Suzanne Bergeron, Ph.D. Valerie J. Fuchs Department of Civil and Environmental Associate Professor Doctoral Candidate Engineering Department of Women’s and Gender Studies Department of Civil and Environmental Massachusetts Institute of Technology University of Michigan, Dearborn Engineering Cambridge, MA Dearborn, MI Michigan Technological University Houghton, MI Prassede Vella Steve Bertman, Ph.D. Doctoral Candidate Western Michigan University Gerald T. Gardner, Ph.D. Boston, MA Kalamazoo, MI Professor Emeritus Department of Behavioral Sciences Nicholas R. White, Ph.D. Goran E. Blomberg, Ph.D. University of Michigan, Dearborn Albion Systems Lansing, MI Dearborn, MI Manchester, MA Catherine E. Bolten Thomas M. Gehring, Ph.D. Doctoral Candidate Associate Professor Ann Arbor, MI Department of Biology Central Michigan University Mount Pleasant, MI

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

Harold Glasser, Ph.D. Philip P. Micklin, Ph.D. Elke Schoffers, Ph.D. Kalamazoo, MI Department of Geography Professor Western Michigan University Department of Chemistry Sarah A. Green, Ph.D. Kalamazoo, MI Western Michigan University Professor and Chair Kalamazoo, MI Department of Chemistry Michael R. Moore, Ph.D. Michigan Technological University Professor Shanna Shaked Houghton, MI School of Natural Resources Doctoral Candidate and Environment Applied Physics Program Eldon D. Greij, Ph.D. University of Michigan, Ann Arbor University of Michigan, Ann Arbor Holland, MI Ann Arbor, MI Ann Arbor, MI

Jay R. Harman, Ph.D. Gayl D. Ness, Ph.D. Jacob Silver, Ph.D. Department of Geography Professor Emeritus Negaunee, MI Michigan State University Department of Sociology East Lansing, MI University of Michigan, Ann Arbor Maarten J. Vonhof, Ph.D. Ann Arbor, MI Assistant Professor Gloria E. Helfand, Ph.D. Department of Biological Sciences Associate Professor Thomas L. Noland, Ph.D. Western Michigan University School of Natural Resources Adjunct Professor Kalamazoo, MI and Environment Department of Biological Sciences University of Michigan, Ann Arbor Michigan Technological University Douglas W. White, Ph.D. Ann Arbor, MI Houghton, MI Department of Biology Albion College David R. Hickey, Ph.D. Erik E. Nordman, Ph.D. Albion, MI Retired Assistant Professor Lansing, MI Department of Biology Anne E. Wiley Grand Valley State University Doctoral Candidate Geoffrey P. Horst Allendale, MI Department of Zoology Doctoral Candidate Michigan State University Department of Fisheries and Wildlife Stella Papasavva, Ph.D. East Lansing, MI Michigan State University Warren, MI East Lansing, MI Mark L. Wilson, Ph.D. Edward A. Parson, Ph.D.6 Professor David N. Karowe, Ph.D. Professor Department of Epidemiology Professor Law School University of Michigan, Ann Arbor Department of Biological Sciences School of Natural Resources Ann Arbor, MI Western Michigan University and Environment Kalamazoo, MI University of Michigan, Ann Arbor Heather Elizabeth Wright Ann Arbor, MI Doctoral Candidate George W. Kling, Ph.D. Houghton, MI Professor Henry N. Pollack, Ph.D. Department of Ecology and Evolutionary Professor Donald R. Zak, Ph.D. Biology Department of Geological Sciences Professor University of Michigan, Ann Arbor University of Michigan, Ann Arbor School of Natural Resources Ann Arbor, MI Ann Arbor, MI and Environment University of Michigan, Ann Arbor Jasper F. Kok Robert B. Richardson, Ph.D. Ann Arbor, MI Doctoral Candidate Assistant Professor Applied Physics Program Department of Community, Agriculture, Xie Zhu, Ph.D. University of Michigan, Ann Arbor Recreation and Resource Studies Rochester, MI Ann Arbor, MI School of Agriculture and Natural Resources Michigan State University Stephen B. Malcolm, Ph.D. East Lansing, MI Department of Biological Sciences Western Michigan University Karel L. Rogers, Ph.D. Kalamazoo, MI Retired Grand Valley State University West Olive, MI

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

Mark K. Debe, Ph.D. Daniel J. Hornbach, Ph.D. MINNESOTA Senior Staff Scientist DeWitt Wallace Professor Fuel Cell Components Program Department of Biology Ira R. Adelman, Ph.D. 3M Company Macalester College Professor St. Paul, MN St. Paul, MN Department of Fisheries, Wildlife and Conservation Biology Ernest R. Diedrich, Ph.D. Amihan S. Huesmann, Ph.D. University of Minnesota, Twin Cities Professor Department of Physics St. Paul, MN Department of Economics Gustavus Adolphus College Department of Environmental Studies Saint Peter, MN James E. Almendinger, Ph.D. St. John’s University and College Senior Scientist of St. Benedict Warren E. Ibele, Ph.D. St. Croix Watershed Research Station Saint Joseph, MN Professor Emeritus Science Museum of Minnesota Department of Mechanical Engineering Marine on St. Croix, MN James H. Dontje, Ph.D. University of Minnesota, Twin Cities Director Minneapolis, MN Elise L. Amel, Ph.D. Johnson Center for Environmental Director Innovation Robert W. Jacobel, Ph.D. Department of Environmental Studies Gustavus Adolphus College Grace A. Whittier Professor of Physics Professor St. Peter, MN Department of Physics Department of Psychology St. Olaf College University of St. Thomas Lee E. Frelich, Ph.D. Northfield, MN St. Paul, MN Director Department of Forest Resources Jeff D. Jeremiason, Ph.D. Paul M. Anderson, Ph.D. Center for Hardwood Ecology Associate Professor Duluth, MN University of Minnesota, Twin Cities Department of Chemistry St.Paul, MN Gustavus Adolphus College Rebecca Bilek, Ph.D. St Peter, MN Minneapolis, MN Christina D. Gallup, Ph.D. Assistant Professor Lucinda B. Johnson, Ph.D. Mark D. Bjelland, Ph.D. Department of Geological Sciences Duluth, MN Associate Professor University of Minnesota, Duluth Department of Geography Duluth, MN Anne R. Kapuscinski, Ph.D. Gustavus Adolphus College Department of Fisheries, Wildlife St. Peter, MN Lara Greden, Ph.D. and Conservation Biology The Weidt Group University of Minnesota, Twin Cities Jeffrey P. Broadbent, Ph.D. Minneapolis, MN St. Paul, MN Associate Professor Department of Sociology Jon E. Grinnell, Ph.D. Kenneth H. Keller, Ph.D. University of Minnesota, Twin Cities FM Uhler Chair in Biology Professor Minneapolis, MN Department of Biology Department of Chemical Engineering Gustavus Adolphus College and Materials Science Jeannine M. Cavender Bares, Ph.D. St. Peter, MN University of Minnesota, Twin Cities Assistant Professor Minneapolis, MN Department of Ecology, Evolution Evan B. Hazard, Ph.D. and Behavior Professor Emeritus Arne Kildegaard, Ph.D. University of Minnesota, Twin Cities Department of Biology Associate Professor Saint Paul, MN Bemidji State University Department of Economics and Management Bemidji, MN University of Minnesota, Morris Matthew J. Commers, Ph.D. Morris, MN Public Policy Program Manager Blair C. Henry, J.D. Planning Henry Consulting Katherine Klink, Ph.D. Hennepin County Medical Center Minneapolis, MN Department of Geography Minneapolis, MN University of Minnesota, Twin Cities Sarah Hobbie, Ph.D. Minneapolis, MN James B. Cotner, Ph.D. Associate Professor Professor Department of Ecology, Evolution Joe P. Kuczynski, Ph.D. Department of Ecology, Evolution and Behavior Rochester, MN and Behavior University of Minnesota, Twin Cities University of Minnesota, Twin Cities Saint Paul, MN St. Paul, MN

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

William Lamberts, Ph.D. Stephen Polasky, Ph.D. Associate Professor Professor MISSISSIPPI Department of Biology Department of Applied Economics St. John’s University and College and Ecology, Evolution and Behavior Patrick Biber, Ph.D. of St. Benedict University of Minnesota, Twin Cities University of Southern Mississippi Collegeville, MN St. Paul, MN Ocean Springs, MS

Clarence L. Lehman, Ph.D. Jennifer F. Schultz, Ph.D. Thomas D. Bolden, Ph.D. Adjunct Professor Associate Professor Alcorn State, MS Department of Ecology, Evolution Department of Economics and Behavior University of Minnesota, Duluth Marianne T. Hill, Ph.D. University of Minnesota, Twin Cities Duluth, MN Jackson, MS St. Paul, MN Richard H. Skaggs, Ph.D. Mark Klinedinst, Ph.D. Anne Lightbody, Ph.D. Professor Emeritus University of Southern Mississippi University of Minnesota, Twin Cities Department of Geography Hattiesburg, MS Minneapolis, MN University of Minnesota, Twin Cities Minneapolis, MN Donald G. Redalje, Ph.D. John P. Loegering, Ph.D. Professor Associate Professor Stephen J. Smela, Ph.D. Department of Marine Science Department of Natural Resources Minneapolis, MN University of Southern Mississippi University of Minnesota, Crookston Stennis Space Center, MS Crookston, MN Michael C. Swift, Ph.D. Northfield, MN Christie Manning, Ph.D. MISSOURI Visiting Assistant Professor Norman J. Vig, Ph.D. Department of Environmental Studies Retired BriAnne A. Addison Macalester College Department of Political Science Doctoral Candidate St Paul, MN Carleton College Department of Biology Northfield, MN University of Missouri, St. Louis Katsumi Matsumoto, Ph.D.6 St. Louis, MO Professor Sarah West, Ph.D. Department of Geology and Geophysics Associate Professor Jimmy O. Adegoke, Ph.D. University of Minnesota, Twin Cities Department of Economics Associate Professor Minneapolis, MN Macalester College Department of Geosciences Saint Paul, MN University of Missouri, Kansas City Richard W. Ojakangas, Ph.D. Kansas City, MO Professor Emeritus Sue Mary Wick, Ph.D. Department of Geological Sciences Professor and Director James O. Allen, Ph.D. University of Minnesota, Duluth Department of Plant Biology Research Assistant Professor Duluth, MN University of Minnesota, Twin Cities Department of Biological Sciences St. Paul, MN University of Missouri, Columbia Laura S. Olabisi, Ph.D. Columbia, MO Ecosystem Science and Sustainability Elizabeth J. Wilson, Ph.D. Initiative Assistant Professor John E. Bauman, Ph.D. University of Minnesota, Twin Cities Hubert H. Humphrey Institute Professor Emeritus Saint Paul, MN of Public Affairs Department of Chemistry University of Minnesota, Twin Cities University of Missouri, Columbia John Joseph Pastor, Ph.D. Minneapolis, MN Columbia, MO Professor Department of Biology Herbert E. Wright, Ph.D.2 Gordon D. Christensen, Ph.D. University of Minnesota, Duluth Professor Emeritus Columbia, MO Duluth, MN Department of Geology and Geophysics University of Minnesota, Twin Cities Ellen I. Damschen, Ph.D. Lesley A. Perg, Ph.D. Minneapolis, MN Assistant Professor Assistant Professor Department of Biology Department of Geology and Geophysics Washington University, St. Louis University of Minnesota, Twin Cities St. Louis, MO Minneapolis, MN

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

Jeffrey C. Depew, Ph.D. Larry N. Smith, Ph.D. Professor MONTANA Associate Professor Department of Biological Sciences Montana Tech of the University of Montana Webster University Celine Boisvenue, Ph.D. Geologist St. Louis, MO Department of Ecosystem and Montana Bureau of Mines and Geology Conservation Sciences Butte, MT Taner Edis, Ph.D. University of Montana Associate Professor Missoula, MT Kyle S. Strode, Ph.D. Department of Physics Associate Professor Truman State University James K. Brown, Ph.D. Department of Natural Sciences Kirksville, MO Retired Carroll College U.S. Forest Service Helena, MT William W. Eidson, Ph.D. Missoula, MT Professor Anthony M. Szpilka, Ph.D. Department of Biological Sciences Scott Creel, Ph.D. Department of Natural Sciences Webster University Professor Carroll College St. Louis, MO Department of Ecology Helena, MT Montana State University Syed E. Hasan, Ph.D. Bozeman, MT Professor and Chair NEBRASKA Department of Geosciences Christopher A. Frissell, Ph.D. University of Missouri, Kansas City Director Ken F. Dewey, Ph.D. Kansas City, MO Science and Conservation Programs School of Natural Resources Pacific Rivers Council University of Nebraska, Lincoln Robert E. Morley, Ph.D. Polson, MT Lincoln, NE Associate Professor Washington University, St. Louis Philip Higuera, Ph.D. Erkan Istanbulluoglu, Ph.D. St. Louis, MO Graduate Research Fellow Assistant Professor Department of Earth Sciences Department of Geosciences Stephen E. Mudrick, Ph.D. Montana State University University of Nebraska, Lincoln Associate Professor Emeritus Bozeman, MT Lincoln, NE Department of Soil, Environmental and Atmospheric Sciences Jodi A. Hilty, Ph.D. Ann Mari May, Ph.D. University of Missouri, Columbia Bozeman, MT Associate Professor Columbia, MO Department of Economics Curtis A. Link, Ph.D. University of Nebraska, Lincoln Stephen R. Overmann, Ph.D. Professor Lincoln, NE Director Department of Geophysical Engineering Environmental Science Program Montana Tech of the University of Montana Clinton M. Rowe, Ph.D. Department of Biology Butte, MT Associate Professor Southeast Missouri State University Department of Geosciences Cape Girardeau, MO Sterling D. Miller, Ph.D. University of Nebraska, Lincoln National Wildlife Federation Lincoln, NE Francis J. Schmidt, Ph.D. Missoula, MT Professor Hendrik Van den Berg, Ph.D. Department of Biochemistry Thomas M. Power, Ph.D. Associate Professor University of Missouri, Columbia Professor Department of Economics Columbia, MO Department of Economics University of Nebraska, Lincoln University of Montana Lincoln, NE Richard D. Schwartz, Ph.D. Missoula, MT

Professor Emeritus 6 Department of Physics and Astronomy Steven W. Running, Ph.D. NEVADA University of Missouri, St. Louis Regents Professor St. Louis, MO Department of Ecosystem and Peter F. Brussard, Ph.D. Conservation Sciences Professor Emeritus Michael S. Taylor, Ph.D. University of Montana Department of Biology Department of Biology Missoula, MT University of Nevada, Reno Southeast Missouri State University Reno, NV Cape Girardeau, MO

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

Eileen Carey, Ph.D. Patrick M. Eggleston, Ph.D. Barrett N. Rock, Ph.D. Planning and Evaluation Professor Professor Tahoe Regional Planning Agency Department of Biology Complex Systems Research Center Stateline, NV Keene State College University of New Hampshire Keene, NH Durham, NH Lisa H. Crampton, Ph.D. Reno, NV Kenneth D. Kimball, Ph.D. Robert M. Roseen, Ph.D. Director Director George W. Harvey, Ph.D. Research Department Stormwater Center Reno, NV Appalachian Mountain Club Department of Civil Engineering Gorham, NH University of New Hampshire Dennis D. Murphy, Ph.D. Durham, NH Professor David M. Lemal, Ph.D. Department of Biology Albert W. Smith Professor Emeritus Charles R. Sullivan, Ph.D. University of Nevada, Reno Department of Chemistry Associate Professor Reno, NV Dartmouth College Engineering Sciences Hanover, NH Thayer School of Engineering at Dartmouth Mike G. Robinson, Ph.D. College Professor Marian Litvaitis, Ph.D. Hanover, NH Department of Curriculum, Teaching Department of Zoology and Learning University of New Hampshire Cameron P. Wake, Ph.D. University of Nevada, Reno Durham, NH Institute for the Study of Earth, Oceans Reno, NV and Space William W. Mautz, Ph.D. University of New Hampshire Hillary Robison Professor Durham, NH Doctoral Candidate University of New Hampshire University of Nevada, Reno Durham, NH Reno, NV NEW JERSEY John A. Nevin, Ph.D. David A. Starrett, Ph.D. Professor Emeritus Jonathan Allen, Ph.D. Ely, NV Department of Psychology Physicist University of New Hampshire RF Electronics Consulting John C. Tull, Ph.D. Durham, NH Titusville, NJ Reno, NV James Newcomb, Ph.D. Ahmet Baytas, Ph.D. Brian Von Herzen, Ph.D. Assistant Professor Department of Economics and Finance Executive Director Department of Biology Montclair State University Carson City, NV New England College Upper Montclair, NJ Henniker, NH Silvia Bulow NEW HAMPSHIRE Chris M. Polashenski Doctoral Candidate Doctoral Candidate Department of Geosciences Mark E. Borsuk, Ph.D. Thayer School of Engineering Princeton University Thayer School of Engineering at Dartmouth College Princeton, NJ at Dartmouth College Hanover, NH Hanover, NH Mark J. Chopping, Ph.D. David A. Publicover, D.F. Department of Earth and Environmental Jeb E. Byers, Ph.D. Research Department Studies Department of Zoology Appalachian Mountain Club Montclair State University University of New Hampshire Gorham, NH Montclair, NJ Durham, NH Leonard R. Reitsma, Ph.D. Fred Curtis, Ph.D. Chris C. Chabot, Ph.D. Chair Professor Department of Biological Sciences Department of Biology Department of Economics Plymouth State University Plymouth State University Drew University Plymouth, NH Plymouth, NH Madison, NJ

Nur P. Ritter, Ph.D. Franklin, NH

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

Sarah E. Fawcett Inga P. La Puma Lauren C. Neitzke Doctoral Candidate Doctoral Candidate Doctoral Candidate Department of Geosciences Department of Ecology, Evolution Department of Geological Sciences Princeton University and Natural Resources Rutgers University Princeton, NJ Rutgers University Piscataway, NJ Somerset, NJ Adam M. Finkel, Ph.D.6 Michael Oppenheimer, Ph.D.6 Fellow and Executive Director Brian I. Magi, Ph.D. Albert G. Milbank Professor Pennsylvania Program on Regulation Atmospheric and Oceanic Sciences Program Department of Geosciences University of Pennsylvania Law School Princeton University Woodrow Wilson School Professor Princeton, NJ Princeton University School of Public Health Princeton, NJ University of Medicine and Eric Maskin, Ph.D.1,2 Dentistry of New Jersey Institute for Advanced Study Kimberly A. Peters, Ph.D. Piscataway, NJ Princeton, NJ Director Research and Monitoring Jennifer A. Francis, Ph.D. Bonnie J. McCay Merritt, Ph.D. New Jersey Audubon Society Associate Research Professor Professor Cape May Court House, NJ Institute of Marine and Coastal Sciences Department of Human Ecology Rutgers University Rutgers University Pascale M. Poussart, Ph.D. New Brunswick, NJ New Brunswick, NJ Assistant Director Department of Energy Initiatives Lion F. Gardiner, Ph.D. Duncan L. Menge Princeton Environmental Institute Associate Professor Doctoral Candidate Princeton University Department of Biological Sciences Department of Ecology and Evolutionary Princeton, NJ Rutgers University Biology Newark, NJ Princeton University Robert Prezant, Ph.D. Princeton, NJ Dean Marian Glenn, Ph.D. Department of Biology and Molecular South Orange, NJ Zewei Miao, Ph.D. Biology Grant F. Walton Center for Remote Sensing Montclair State University David M. Hughes, Ph.D. and Spatial Analysis Montclair, NJ Associate Professor Rutgers University Department of Human Ecology New Brunswick, NJ Alan Robock, Ph.D. Rutgers University Professor II New Brunswick, NJ James R. Miller, Ph.D. Department of Environmental Sciences Professor Rutgers University Michael J. Kennish, Ph.D. Institute of Marine and Coastal Sciences New Brunswick, NJ Associate Research Professor Rutgers University Institute of Marine and Coastal Sciences New Brunswick, NJ Oscar M. Schofield, Ph.D. Rutgers University Professor New Brunswick, NJ Bruce Mizrach, Ph.D. Department of Marine and Coastal Sciences Associate Professor Rutgers University Robert E. Kopp, Ph.D. Department of Economics New Brunswick, NJ Postdoctoral Fellow Rutgers University Science, Technology and Environmental New Brunswick, NJ Alison Seigel Policy Program Doctoral Candidate Department of Geosciences David S. Mizrahi, Ph.D. Department of Ecology and Evolution Princeton University Cape May Court House, NJ Rutgers University Princeton, NJ New Brunswick, NJ Peter J. Morin, Ph.D. David A. La Puma Professor II Justin Sheffield, Ph.D. Doctoral Candidate Department of Ecology, Evolution Department of Civil and Environmental Department of Ecology, Evolution and Natural Resources Engineering and Natural Resources Rutgers University Princeton University Rutgers University New Brunswick, NJ Princeton, NJ Somerset, NJ

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

Nicholas J. Smith-Sebasto, Ph.D. Robert H. Doster, Ph.D. Associate Professor Albuquerque, NM NEW YORK Department of Earth and Environmental Studies Michael S. Gold, Ph.D. S. Elizabeth Alter, Ph.D. Montclair State University Professor Center for Conservation Genetics Montclair, NJ Department of Physics and Astronomy American Museum of Natural History University of New Mexico New York, NY Menahem Spiegel, Ph.D. Albuquerque, NM Department of Finance and Economics Christopher N. Annala, Ph.D. Rutgers University Will J. Gossett, Ph.D. Associate Professor Newark, NJ Environmental Research Jones School of Business New Mexico Institute of Mining State University of New York, Geneseo Lena Struwe, Ph.D. and Technology Geneseo, NY Associate Professor Socorro, NM Department of Ecology, Evolution Lopamudra Banerjee, Ph.D. and Natural Resources William A. Gross, Ph.D.3 Department of Economics Rutgers University Albuquerque, NM New School for Social Research New Brunswick, NJ The New School University Vincent P. Gutschick, Ph.D. New York, NY Claudia Tebaldi, Ph.D.6 Professor Research Scientist Department of Biology Daniel G. Bates, Ph.D. Climate Central New Mexico State University Professor Emeritus Princeton, NJ Las Cruces, NM Department of Anthropology Hunter College, City University of New York Alexander Todorov, Ph.D.6 Matthew W. Hecht, Ph.D. New York City, NY Assistant Professor Santa Fe, NM Woodrow Wilson School of Public Carol Berman, Ph.D. and International Affairs James F. Kwak, Ph.D. Professor Princeton University Retired Department of Anthropology Princeton, NJ Albuquerque, NM State University of New York, Buffalo Buffalo, NY Bess B. Ward, Ph.D. Grant A. Meyer, Ph.D. Professor Associate Professor Mary A. Bisson, Ph.D. Department of Geosciences Department of Earth and Planetary Sciences Professor Princeton University University of New Mexico Department of Biological Sciences Princeton, NJ Albuquerque, NM University at Buffalo Buffalo, NY Judith S. Weis, Ph.D. Donald Neidig, Ph.D. Professor Astronomer Emeritus Paul J. Block, Ph.D. Department of Biological Sciences National Solar Observatory Palisades, NY Rutgers University Las Cruces, NM Newark, NJ David N. Borton, Ph.D. Deborah U. Potter, Ph.D. Troy, NY Department of Biology NEW MEXICO Department of Earth and Planetary Sciences Arthur A. Bright, Ph.D. University of New Mexico Research Staff Member Mercedes M. Agogino, Ph.D. Albuquerque, NM Research Professor Emeritus IBM Department of Physics Thomas H. Robey, Ph.D. Yorktown Heights, NY Eastern New Mexico University Santa Fe, NM Portales, NM Bryant W. Buchanan, Ph.D. Janet M. Ruth, Ph.D. Associate Professor Andrea Ambrosini, Ph.D. Corrales, NM Department of Biology Albuquerque, NM Utica College Rebecca M. Summer, Ph.D. Utica, NY Meb Bolin, Ph.D. Silver City, NM Professor Emeritus Russell Burke, Ph.D. Department of Economics Heather L. Throop, Ph.D. Associate Professor Eastern New Mexico University Assistant Professor Department of Biology Portales, NM Department of Biology Hofstra University New Mexico State University Hempstead, NY Las Cruces, NM

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

Harold L. Burstyn, Ph.D. Raymond D. Clarke, Ph.D. Donald T. Farley, Ph.D. Department of Electrical Engineering Professor Professor and Computer Science Department of Biology Department of Electrical and Computer Syracuse University Sarah Lawrence College Engineering Syracuse, NY Bronxville, NY Cornell University Ithaca, NY Daniel M. Cadzow Jonathan J. Cole, Ph.D. Doctoral Candidate Senior Scientist E. Christa Farmer, Ph.D. Department of Anthropology Cary Institute of Ecosystem Studies Assistant Professor State University of New York, Buffalo Millbrook, NY Department of Geology Kenmore, NY Hofstra University Stephen Colucci, Ph.D. Hempstead, NY Monika Calef, Ph.D. Professor Department of Geography and Planning Department of Earth and Atmospheric Ted R. Feldpausch, Ph.D. State University of New York, Albany Sciences Ithaca, NY Albany, NY Cornell University Ithaca, NY Stuart Findlay, Ph.D. Mark A. Cane, Ph.D. Cary Institute of Ecosystem Studies G. Unger Vetlesen Professor and Chair David O. Conover, Ph.D. Millbrook, NY Department of Earth and Environmental Dean and Professor Sciences School of Marine and Atmospheric Sciences Allan Frei, Ph.D.6 Columbia University Stony Brook University Associate Professor Palisades, NY Stony Brook, NY Department of Geography Hunter College, City University of New York Gheorghe C. Cascaval, Ph.D. Caren B. Cooper, Ph.D. New York, NY IBM TJ Watson Research Center Ithaca, NY Yorktown Heights, NY Gerhart Friedlander, Ph.D. Beata M. Csatho, Ph.D. Department of Chemistry Robert D. Cess, Ph.D. Buffalo, NY Brookhaven National Laboratory Distinguished Professor Upton, NY School of Marine and Atmospheric Sciences Art DeGaetano, Ph.D. Stony Brook University Cornell University David K. Geiger, Ph.D. Stony Brook, NY Ithaca, NY Professor Department of Chemistry Mark A. Chandler, Ph.D.6 Anthony D. Del Genio, Ph.D. State University of New York, Geneseo Director New York, NY Geneseo, NY The Educational Global Climate Modeling Project John Dennehy, Ph.D. Marvin A. Geller, Ph.D.6 Center for Climate Systems Research Professor Professor Columbia University Department of Biology School of Marine and Atmospheric Sciences New York, NY Queens College Stony Brook University City University of New York Stony Brook, NY Edmund Chang, Ph.D.6 Flushing, NY Associate Professor Tom Gilovich, Ph.D. School of Marine and Atmospheric Sciences Steven R. Dickman, Ph.D. Professor Stony Brook University Professor Department of Psychology Stony Brook, NY Department of Geological Sciences Cornell University Binghamton University Ithaca, NY Sally Chapman, Ph.D. Binghamton, NY Professor Christine L. Goodale, Ph.D. Department of Chemistry Nathan Diegelman, Ph.D. Assistant Professor Barnard College State University of New York, Buffalo Department of Ecology and Evolutionary New York, NY Buffalo, NY Biology Cornell University Melissa Checker, Ph.D. David Downie, Ph.D. Ithaca, NY Assistant Professor The Earth Institute Department of Urban Studies Columbia University John M. Gowdy, Ph.D. Queens College New York, NY Professor City University of New York Department of Economics New York, NY Alfred W. Eipper, Ph.D. Rensselaer Polytechnic Institute Ithaca, NY Troy, NY

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

Ulla Grapard, Ph.D. Geoffrey M. Heal, Ph.D. Miriam E. Katz, Ph.D. Professor Professor Department of Earth and Environmental Women’s Studies Program Columbia Business School Sciences Colgate University Columbia University Rensselaer Polytechnic Institute Hamilton, NY New York, NY Troy, NY

Charles H. Greene, Ph.D. George R. Hendrey, Ph.D. Patrick L. Kinney, Ph.D. Professor Distinguished Professor Associate Professor Department of Earth and Atmospheric School of Earth and Environmental Science Department of Environmental Health Sciences Queens College Sciences Cornell University City University of New York Columbia University Ithaca, NY Flushing, NY New York, NY

Tracy P. Gregg, Ph.D. David M. Holland, Ph.D. Peter L. Knuepfer, Ph.D. Associate Professor Professor Director Department of Geology Department of Mathematics Environmental Studies Program State University of New York, Buffalo New York University Department of Geological Sciences Buffalo, NY New York, NY and Environmental Studies Binghamton University John A. Gregoire, Ph.D. Robert W. Howarth, Ph.D. Binghamton, NY Chief Ornithologist Professor Kestrel Haven Avian Migration Observatory Department of Ecology and Evolutionary Benjamin J. Laabs, Ph.D. Burdett, NY Biology Geneseo, NY Cornell University Michael J. Gregory, Ph.D. Ithaca, NY Tom A. Langen, Ph.D. Professor Associate Professor Department of Mathematics and Science Joel A. Huberman, Ph.D. Department of Biology State University of New York Professor Clarkson University Clinton Community College Department of Cancer Biology Potsdam, NY Plattsburgh, NY Roswell Park Cancer Institute Buffalo, NY Sidney Leibovich, Ph.D.3 Andrew M. Greller, Ph.D. Samuel B. Eckert Professor Professor Emeritus Klaus H. Jacob, Ph.D. Sibley School of Mechanical and Aerospace Department of Biology Lamont-Doherty Earth Observatory Engineering Queens College Columbia University Cornell University City University of New York Palisades, NY Ithaca, NY Flushing, NY Stan Jacobs Richard W. Leigh, Ph.D. Kristina M. Hannam, Ph.D. Senior Research Scientist Engineering Services Department of Biology Lamont-Doherty Earth Observatory Community Environmental Center State University of New York, Geneseo Columbia University Long Island City, NY Geneseo, NY Palisades, NY Larry B. Liddle, Ph.D. Marah J. Hardt, Ph.D. Robert H. Johnson, Ph.D. Professor Emeritus Blue Ocean Institute Associate Professor Marine and Environmental Programs East Norwich, NY Department of Mathematics and Science Long Island University Medaille College Southampton, NY Peter Harriott, Ph.D. Buffalo, NY Professor Beate G. Liepert, Ph.D.6 School of Chemical and Biomolecular Miriam Jones Lamont-Doherty Earth Observatory Engineering Doctoral Candidate Columbia University Cornell University New York, NY Palisades, NY Ithaca, NY David Jordan, Ph.D. Tim K. Lowenstein, Ph.D. Lee Harrison, Ph.D. Retired Professor Senior Researcher Department of Chemistry Department of Geological Sciences and Atmospheric Sciences Research Center Potsdam College Environmental Studies State University of New York, Albany Potsdam, NY State University of New York, Binghamton Albany, NY Binghamton, NY

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

Valerie A. Luzadis, Ph.D. Marilyn Power, Ph.D. Michael L. Scott, Ph.D. Associate Professor Professor Professor Department of Forest and Natural Resources Department of Economics Department of Computer Science Management Sarah Lawrence College University of Rochester College of Environmental Science Bronxville, NY Rochester, NY and Forestry State University of New York, Syracuse Howard Reisman, Ph.D. Christine Sheppard, Ph.D. Syracuse, NY Professor Emeritus Curator Department of Biology Ornithology Dale M. Madison, Ph.D. Long Island University Bronx Zoo Binghamton, NY Brookville, NY Wildlife Conservation Society Pelham, NY Natalie M. Mahowald, Ph.D. Paul H. Reitan, Ph.D. Professor Professor Emeritus Drew T. Shindell, Ph.D. Department of Earth and Atmospheric Department of Geology NASA Goddard Institute for Space Studies Sciences State University of New York, Buffalo New York, NY Cornell University Buffalo, NY Ithaca, NY Allen Sinai, Ph.D. George R. Robinson, Ph.D. Chief Global Economist Michael L. McCormick, Ph.D. Professor Decision Economics, Inc. Assistant Professor Department of Biological Sciences New York, NY Department of Biology State University of New York, Albany Hamilton College Albany, NY Sheldon Stone, Ph.D. Clinton, NY Professor Joy Romanski Department of Physics Carl N. McDaniel, Ph.D. Doctoral Candidate Syracuse University Troy, NY Department of Earth and Environmental Syracuse, NY Sciences Andrew Nelson, Ph.D. Columbia University Guenther Stotzky, Ph.D. Oswego, NY Brooklyn, NY Professor Department of Biology Christopher Noto C. S. Russell, Ph.D. New York University Doctoral Candidate Professor Emerita New York, NY Department of Ecology and Evolution Department of Chemistry and Biochemistry Stony Brook University Queens College Timothy R. Strakosh, Ph.D. Stony Brook, NY City University of New York Assistant Professor New York, NY Department of Biology Richard S. Ostfeld, Ph.D. State University of New York, Fredonia Millbrook, NY Gary L. Russell, Ph.D.6 Fredonia, NY Mathematician Alicia Perez-Fuentetaja, Ph.D. NASA Goddard Institute for Space Studies N. Sukumar, Ph.D. Associate Professor New York, NY Associate Research Professor Department of Biology, Great Lakes Center Department of Chemistry and Chemical State University of New York, Buffalo Carl Safina, Ph.D.5 Biology Buffalo, NY Blue Ocean Institute Rensselaer Polytechnic Institute East Norwich, NY Troy, NY William A. Pfitsch, Ph.D. Associate Professor Carlton E. Salvagin, Ph.D. Stephen T. Tettelbach, Ph.D. Department of Biology Oswego, NY Professor Hamilton College Department of Biology Clinton, NY William H. Schlesinger, Ph.D.2 Long Island University President Brookville, NY Chris Pottle, Ph.D. Cary Institute of Ecosystem Studies Professor Emeritus Millbrook, NY School of Electrical and Computer Engineering Edwin Scholes, Ph.D. Cornell University Curator and Research Scientist Ithaca, NY Cornell Laboratory of Ornithology Cornell University Ithaca, NY

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

Christina Tonitto, Ph.D. David W. Wolfe, Ph.D. Lawrence B. Cahoon, Ph.D. Research Associate Professor Professor Department of Ecology and Evolutionary Department of Horticulture Department of Biology and Marine Biology Biology Cornell University University of North Carolina, Wilmington Cornell University Ithaca, NY Wilmington, NC Ithaca, NY Robert C. Worrest, Ph.D. Kefyn M. Catley, Ph.D. George Tselioudis, Ph.D.6 Senior Research Scientist Associate Professor Research Scientist Center for International Earth Sciences Department of Biology NASA Goddard Institute for Space Studies Information Network Western Carolina University Columbia University Columbia University Cullowhee, NC New York, NY Palisades, NY Neil A. Chartier Francesco N. Tubiello, Ph.D.6 Ruth D. Yanai, Ph.D. Doctoral Candidate Research Scientist Department of Forestry and Natural Fisheries and Wildlife Sciences Program Center for Climate Systems Research Resources Management North Carolina State University Columbia University State University of New York College Raleigh, NC New York, NY of Environmental Science and Forestry Syracuse, NY Rosanne W. Fortner, Ph.D. Robert W. Turner, Ph.D. Professor Emeritus Professor School of Environment and Natural Resources Department of Economics NORTH CAROLINA The Ohio State University Colgate University Director Hamilton, NY John W. Allis, Ph.D. Center for Ocean Sciences Education, Durham, NC Great Lakes Rachel Vallender, Ph.D. Oak Island, NC Department of Ecology and Evolutionary Richard E. Bilsborrow, Ph.D. Biology Professor Daniel N. Graham, Ph.D. Cornell University Carolina Population Center Raleigh, NC Ithaca, NY University of North Carolina, Chapel Hill Chapel Hill, NC Richard O. Gray, Ph.D. Fredric V. Vencl, Ph.D. Department of Physics and Astronomy Research Associate Professor Stanley W. Black, Ph.D. Appalachian State University Department of Ecology and Evolution Professor Boone, NC Stony Brook University Department of Economics Stony Brook, NY University of North Carolina, Chapel Hill Henry S. Greenside, Ph.D. Chapel Hill, NC Professor James S. Wang, Ph.D. Department of Physics Scientist Jo Ellen Brandmeyer, Ph.D. Duke University Climate and Air Program Durham, NC Durham, NC Environmental Defense Fund New York, NY John T. Bray, Ph.D. Hermann Gucinski, Ph.D. Greenville, NC Asheville, NC Arthur J. Weaver, M.D., Ph.D. President Mark M. Brinson, Ph.D. Chris Heaney Renovus Energy Inc. Department of Biology Doctoral Candidate Ithaca, NY East Carolina University Carrboro, NC Greenville, NC Ernest H. Williams, Ph.D. Paul R. Hindsley Professor James W. Buchanan, Ph.D. Doctoral Candidate Department of Biology Retired Coastal Resources Management Program Hamilton College Department of Chemistry East Carolina University Clinton, NY Appalachian State University Greenville, NC Boone, NC Maiken Winter, Ph.D. Clinton N. Jenkins, Ph.D. Visiting Fellow Joann M. Burkholder, Ph.D. Research Associate Cornell Lab of Ornithology Professor Nicholas School of the Environment Cornell University Department of Plant Biology and Earth Sciences Ithaca, NY North Carolina State University Duke University Raleigh, NC Durham, NC

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

Thomas A Lehman, Ph.D. Jose A. Rial, Ph.D. Chapel Hill, NC Department of Geological Sciences NORTH DAKOTA University of North Carolina, Chapel Hill Kevin A. Leiner, Ph.D. Chapel Hill, NC Robert R. Hearne, Ph.D. Durham, NC Associate Professor Maria Servedio, Ph.D. Department of Agribusiness and Applied Aaron Moody, Ph.D. Chapel Hill, NC Economics Professor North Dakota State University Department of Geography Thomas T. Struhsaker, Ph.D. Fargo, ND

University of North Carolina, Chapel Hill Department of Biological Anthropology 6 Chapel Hill, NC and Anatomy Andrei Kirilenko, Ph.D. Duke University Department of Earth System Science Jeffrey E. Moore, Ph.D. Durham, NC and Policy Scientist University of North Dakota Center for Marine Conservation Brett F. Taubman, Ph.D. Grand Forks, ND Duke University Appalachian State University Beaufort, NC Boone, NC Ronald K. Matheney, Ph.D. Associate Professor Brian C. Murray, Ph.D. John W. Terborgh, Ph.D.2 Department of Geology and Geological Director for Economic Analysis Professor Engineering Nicholas Institute for Environmental Nicholas School of the Environment University of North Dakota Policy Solutions and Earth Sciences Grand Forks, ND Duke University Duke University Durham, NC Durham, NC George A. Seielstad, Ph.D. Associate Dean Rachel T. Noble, Ph.D. Eileen Thorsos Northern Great Plains Center For People Associate Professor Doctoral Candidate And The Environment Institute of Marine Sciences University Program in Ecology University of North Dakota University of North Carolina, Chapel Hill Duke University Grand Forks, ND Morehead City, NC Durham, NC Jeffrey C. Suttle, Ph.D. J. Dan Pittillo, Ph.D. Dean Urban, Ph.D. Fargo, ND Retired Professor Department of Biology Nicholas School of the Environment Western Carolina University and Earth Sciences OHIO Cullowhee, NC Duke University Durham, NC John Arnfield, Ph.D. Joshua M. Rapp Professor Emeritus Doctoral Candidate Rebecca L. Vidra, Ph.D. Department of Geography, Department of Biology Mellon Fellow Atmospheric Sciences Program Wake Forest University Duke University The Ohio State University Winston Salem, NC Durham, NC Columbus, OH

Douglas B. Redington, Ph.D. Jeffrey Vincent, Ph.D. David J. Berg, Ph.D. Department of Economics Professor Professor Elon University Nicholas School of the Environment Department of Zoology Elon, NC Duke University Miami University Durham, NC Oxford, OH Seth R. Reice, Ph.D. Associate Professor Richard Webber, Ph.D. Muriel L. Blaisdell, Ph.D. Department of Biology Professor Emeritus Interdisciplinary Studies University of North Carolina, Chapel Hill Department of Biomedical Engineering Miami University Chapel Hill, NC Wake Forest University Oxford, OH

Troutman, NC 6 James H. Reynolds, Ph.D. Jason E. Box, Ph.D. Associate Professor Byrd Polar Research Center Department of Geology The Ohio State University Brevard College Columbus, OH Brevard, NC

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

Richard A. Bradley, Ph.D.6 David Gurarie, Ph.D. Michael N. Melampy, Ph.D. Department of Evolution, Ecology Professor Department of Biology and Geology and Organismal Biology Department of Mathematics Baldwin-Wallace College The Ohio State University Case Western Reserve University Berea, OH Marion, OH Cleveland, OH Randy J. Mitchell, Ph.D. Robert J. Brecha, Ph.D. Robert T. Heath, Ph.D. Department of Biology Professor Professor University of Akron Department of Physics Department of Biological Sciences Akron, OH University of Dayton Kent State University Dayton, OH Kent, OH David Modarelli, Ph.D. Professor Dennis L. Claussen, Ph.D. Leanne M. Jablonski, Ph.D. Akron, OH Professor Director Department of Zoology Marianist Environmental Education Center R. Peter Richards, Ph.D. Miami University Dayton, OH Senior Research Scientist Oxford, OH National Center for Water Quality Research Andy Keeler, Ph.D. Heidelberg College Jon P. Costanzo, Ph.D. Associate Professor Tiffin, OH Adjunct Professor and Senior Research John Glenn School of Public Affairs Associate The Ohio State University Thomas P. Rooney, Ph.D. Department of Zoology Columbus, OH Assistant Professor Miami University Department of Biological Sciences Oxford, OH Robert A. Krebs, Ph.D. Wright State University Department of Biological, Geological Dayton, OH Benjamin S. Felzer, Ph.D. and Environmental Sciences Department of Geology Cleveland State University Lynne C. Rustad, Ph.D. Oberlin College Cleveland, OH Cleveland, OH Oberlin, OH Richard Lee, Ph.D. Richard A. Seidel Joan M. Friedland, Ph.D. Department of Zoology Doctoral Candidate Cincinnati, OH Miami University Department of Zoology Oxford, OH Miami University John Gatz, Ph.D. Oxford, OH Professor Orie L. Loucks, Ph.D. Department of Zoology Professor Emeritus Gerald V. Sgro, Ph.D. Ohio Wesleyan University Department of Zoology Adjunct Research Faculty Delaware, OH Miami University Department of Biology Oxford, OH John Carroll University Daniel K. Gladish, Ph.D. Cleveland, OH Associate Professor William Lynch, Ph.D. Department of Botany Rootstown, OH Michelle J. Solensky, Ph.D. Miami University Assistant Professor Hamilton, OH Timothy O. Ma, Ph.D. Department of Biology Curator The College of Wooster Enrique Gomezdelcampo, Ph.D. Vertebrate Zoology Wooster, OH School of Earth, Environment and Society Cleveland Museum of Natural History Bowling Green State University Cleveland, OH Alan C. Stam, Ph.D. Bowling Green, OH Associate Professor Charles A. McClaugherty, Ph.D. Department of Biology, Environmental Paula Gonzalez, Ph.D. Professor Science and Geology Cincinnati, OH Department of Biology Capital University Mount Union College Columbus, OH David L. Gorchov, Ph.D. Alliance, OH Professor Hank Stevens, Ph.D. Department of Botany Douglas Meikle, Ph.D. Department of Botany Miami University Professor and Chair Miami University Oxford, OH Department of Zoology Oxford, OH Miami University Oxford, OH

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

Geri E. Unger, M.S. Richard F. Sigal, Ph.D. Edward J. Fremouw, Ph.D. Cleveland, OH Professor Consultant and Director Mewbourne School of Petroleum NorthWest Research Associates, Inc. Michael Vanni, Ph.D. and Geological Engineering Ashland, OR Oxford, OH University of Oklahoma Norman, OK David C. Garen, Ph.D. Thomas A. Waite, Ph.D. Hydrologist Associate Professor Sheila A. Strawn, Ph.D. National Water and Climate Center Department of Evolution, Ecology Edmond, OK U.S. Department of Agriculture Natural and Organismal Biology Resources Conservation Service The Ohio State University Portland, OR Columbus, OH OREGON Jennifer Gervais, Ph.D. Gregory C. Wiles, Ph.D.6 Dominique M. Bachelet, Ph.D. Corvallis, OR Associate Professor Department of Biological and Ecological Department of Geology Engineering Brian Gilbert, Ph.D. The College of Wooster Oregon State University Associate Professor Wooster, OH Corvallis, OR Department of Chemistry Linfield College Peter Bayley, Ph.D. McMinnville, OR OKLAHOMA Department of Fisheries and Wildlife Oregon State University Eban Goodstein, Ph.D. Tracy S. Feldman, Ph.D. Corvallis, OR Professor Postdoctoral Associate Department of Economics Department of Plant Biology Frank Benford, Ph.D. Lewis and Clark College The Samuel Roberts Noble Foundation Salem, OR Portland, OR Ardmore, OK Kenneth H. Bergman, Ph.D. Eldon Haines, Ph.D. Ken Gallaher, Ph.D. Portland, OR Eugene, OR Research and Development Gallaher Consulting Scott Bridgham, Ph.D. Mark Hixon, Ph.D. Bartlesville, OK Associate Professor Professor Center for Ecology and Evolutionary Biology Department of Zoology Pascal Irmscher University of Oregon Oregon State University Doctoral Candidate Eugene, OR Corvallis, OR Norman, OK Trudy Ann Cameron, Ph.D. Lynne D. Houck, Ph.D. Michael W. Palmer, Ph.D. Professor Corvallis, OR Professor Department of Economics Department of Botany University of Oregon Robert M. Hughes, Ph.D. Oklahoma State University Eugene, OR Department of Fisheries and Wildlife Stillwater, OK Oregon State University Kenneth Clifton, Ph.D. Corvallis, OR Kay Scheets, Ph.D. Associate Professor Adjunct Assistant Professor Department of Biology Carl L. Johannessen, Ph.D. Department of Botany Lewis and Clark College Professor Emeritus Oklahoma State University Portland, OR Department of Geography Stillwater, OK University of Oregon Richard L. Clinton, Ph.D. Eugene, OR Ingo Schlupp, Ph.D. Professor Emeritus Assistant Professor Department of Political Science Sherri L. Johnson, Ph.D. Department of Zoology Oregon State University Corvallis, OR University of Oklahoma Corvallis, OR Norman, OK Gregory V. Jones, Ph.D.6 James J. Diamond, Ph.D. Professor Rebecca A. Sherry, Ph.D. Professor Department of Environmental Studies Research Assistant Professor Department of Chemistry Southern Oregon University Department of Botany Microbiology Linfield College Ashland, OR University of Oklahoma McMinnville, OR Norman, OK

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

Charles B. Kimmel, Ph.D. Joelle L. Murray, Ph.D. John S. Selker, Ph.D. Professor Emeritus Associate Professor Professor Department of Biology Department of Physics Department of Biological and Ecological University of Oregon Linfield College Engineering Eugene, OR McMinnville, OR Oregon State University Corvallis, OR Birgit G. Koehler, Ph.D. Donald H. Negri, Ph.D. Portland, OR Professor Karen M. Shell, Ph.D. Department of Economics Assistant Professor Steven A. Kolmes, Ph.D. Willamette University College of Oceanic and Atmospheric Reverend John Molter, C.S.C., Salem, OR Sciences Chair in Science Oregon State University Environmental Studies Program Ronald P. Neilson, Ph.D.6 Corvallis, OR University of Portland Corvallis, OR Portland, OR Evelyn B. Sherr, Ph.D. Noelwah R. Netusil, Ph.D. College of Oceanic and Atmospheric Olga Krankina, Ph.D.6 Professor Sciences Department of Forest Science Department of Economics Oregon State University Oregon State University Reed College Corvallis, OR Corvallis, OR Portland, OR Trygve Steen, Ph.D. Ed J. Kushner, Ph.D. Laurence Padman, Ph.D. Professor Portland, OR Corvallis, OR Department of Environmental Science and Management Grant Law, Ph.D. William G. Pearcy, Ph.D. Portland State University Beaverton, OR Professor Emeritus Portland, OR College of Oceanic and Atmospheric Hiram W. Li, Ph.D. Sciences Catherine l. Thomasson, M.D. Corvallis, OR Oregon State University Physicians for Social Responsibility Corvallis, OR Portland, OR Marianne M. McClure Doctoral Candidate Christian Reilly, Ph.D. E. Wood-Charlson, Ph.D. Portland, OR Lake Oswego, OR Corvallis, OR

Joyce V. Millen, Ph.D. Daniel Rosenberg, Ph.D. Assistant Professor Associate Professor PENNSYLVANIA Department of Anthropology Department of Fisheries and Wildlife Willamette University Oregon State University Seth D. Baum Salem, OR Corvallis, OR Doctoral Candidate Department of Geography Anne Mertl Millhollen, Ph.D. David J. Sailor, Ph.D.6 Pennsylvania State University Eugene, OR Associate Professor University Park, PA Department of Mechanical and Materials Gary L. Millhollen, Ph.D. Engineering Scott L. Bearer, Ph.D. Eugene, OR Portland State University Forest Ecologist Portland, OR Forest Conservation Program Ronald B. Mitchell, Ph.D. The Nature Conservancy Professor R.M. Samelson, Ph.D. Harrisburg, PA Department of Political Science Professor University of Oregon College of Oceanic and Atmospheric Bengt E. Bjarngard, Ph.D. Eugene, OR Sciences Professor Emeritus Oregon State University University of Pennsylvania Rachael D. Mueller Corvallis, OR Philadelphia, PA Doctoral Candidate College of Oceanic and Atmospheric Andreas Schmittner, Ph.D.6 Elizabeth W. Boyer, Ph.D. Sciences College of Oceanic and Atmospheric Associate Professor Oregon State University Sciences School of Forest Resources Corvallis, OR Oregon State University Pennsylvania State University Corvallis, OR University Park, PA

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

Patricia T. Bradt, Ph.D. Michael K. Heiman, Ph.D. Michael E. Mann, Ph.D.6 Associate Professor Emerita Professor Associate Professor Interdisciplinary Science, Environmental Department of Environmental Studies Department of Meteorology Science Dickinson College Pennsylvania State University Muhlenberg College Carlisle, PA University Park, PA Allentown, PA Sara M. Hiebert Burch, Ph.D. Robert J. Mason, Ph.D. Donald A. Brown, J.D. Department of Biology Director Associate Professor Swarthmore College Department of Environmental Studies Department of Science, Technology, Swarthmore, PA Temple University and Society Philadelphia, PA Pennsylvania State University John G. Hintz, Ph.D. State College, PA Department of Geography and Geosciences John D. Mathews, Ph.D. Bloomsburg University of Pennsylvania Professor Robert J. Brulle, Ph.D. Bloomsburg, PA Communications and Space Sciences Associate Professor Laboratory Department of Culture and Communications James F. Kasting, Ph.D. Pennsylvania State University Drexel University Distinguished Professor University Park, PA Philadelphia, PA Department of Geosciences Pennsylvania State University Dennis M. McNair, Ph.D. Michael C. Cann, Ph.D. University Park, PA Associate Professor and Chairperson Department of Chemistry Department of Biology University of Scranton Klaus Keller, Ph.D. University of Pittsburgh, Johnstown Scranton, PA Assistant Professor Johnstown, PA Department of Geosciences Robert F. Carline, Ph.D. Pennsylvania State University Marvin W. Meyer, Ph.D. Retired University Park, PA Department of Biology School of Forest Resources Eastern University Pennsylvania State University Paul L. Kronick, Ph.D. St. Davids, PA Port Matilda, PA Retired Division of Agricultural Research Service John F. Nagle, Ph.D. Carl R. Carnein, Ph.D. U.S. Department of Agriculture Professor Associate Professor Emeritus Haverford, PA Department of Physics Department of Geology and Physics Carnegie Mellon University Lock Haven University of Pennsylvania Steven C. Latta, Ph.D. Pittsburgh, PA Lock Haven, PA Conservation and Field Research National Aviary Raymond G. Najjar, Ph.D. Charles A. Cole, Ph.D. Pittsburgh, PA Department of Meteorology University Park, PA Pennsylvania State University Theo Light, Ph.D. University Park, PA John N. Cooper, Ph.D. Assistant Professor Lewisburg, PA Department of Biology Rachel O’Brien, Ph.D. Shippensburg University Meadville, PA David W. Dwight, Ph.D. Shippensburg, PA Department of Chemistry Timothy A. Pearce, Ph.D. Pennsylvania State University William A. Lochstet, Ph.D. Assistant Curator and Section Head State College, PA Associate Professor Emeritus Mollusks Department of Physics Carnegie Museum of Natural History Bernard D. Goldstein, M.D. University of Pittsburgh, Johnstown Pittsburgh, PA Department of Environmental and Johnstown, PA Occupational Health Patrick M. Reed, Ph.D. Graduate School of Public Health Michael F. Maniates, Ph.D. Assistant Professor University of Pittsburgh Professor Department of Civil and Environmental Pittsburgh, PA Department of Environmental Science Engineering Department of Political Science Pennsylvania State University Jo Anna Hebberger, Ph.D. Allegheny College University Park, PA Manheim, PA Meadville, PA

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

Ann F. Rhoads, Ph.D. Matthew K. Lambert Philadelphia, PA RHODE ISLAND Doctoral Candidate Graduate School of Oceanography Steven Ropski, Ph.D. Peter V. August, Ph.D. University of Rhode Island Erie, PA Director Narragansett, RI Coastal Institute Daniel Safer, Ph.D. University of Rhode Island Rainer Lohmann, Ph.D. Research Investigator Narragansett, RI Graduate School of Oceanography Department of Physiology University of Rhode Island University of Pennsylvania Carrie J. Byron Narragansett, RI Philadelphia, PA Doctoral Candidate Coastal Institute, Fisheries and Aquaculture Yiyong Luo, Ph.D. Dork Sahagian, Ph.D. Program Marine Scientist Director and Professor University of Rhode Island Graduate School of Oceanography Environmental Initiative Kingston, RI University of Rhode Island Department of Earth and Environmental Narragansett, RI Sciences John H. Costello, Ph.D. Lehigh University Providence, RI Colin Meiklejohn, Ph.D. Bethlehem, PA Department of Ecology and Evolutionary David M. Farmer, Ph.D. Biology Marleen A. Troy, Ph.D. Graduate School of Oceanography Brown University Wilkes-Barre, PA University of Rhode Island Providence, RI Narragansett, RI Nancy Tuana, Ph.D. Colleen B. Mouw Director Kifle W. Hagos Doctoral Candidate Department of Philosophy Doctoral Candidate Graduate School of Oceanography Rock Ethics Institute Coastal Institute Integrative Graduate University of Rhode Island University Park, PA Education and Research Traineeship Narragansett, RI Project Thorsten Wagener, Ph.D. Department of Fisheries, Animal Junsheng Nie Department of Civil and Environmental and Veterinary Science Doctoral Candidate Engineering University of Rhode Island Narragansett, RI Pennsylvania State University Narragansett, RI University Park, PA Peter Nightingale, Ph.D. Steven P. Hamburg, Ph.D. Professor Edward R. Wells, Ph.D. Center for Environmental Studies Department of Physics Chair and Associate Professor Brown University University of Rhode Island Department of Environmental Studies Providence, RI Kingston, RI Wilson College Chambersburg, PA Marilyn M. Harlin, Ph.D. Candace Oviatt, Ph.D. Professor Graduate School of Oceanography Tim S. White, Ph.D. Department of Biological Sciences University of Rhode Island Earth and Environmental Systems Institute University of Rhode Island Narragansett, RI Pennsylvania State University Kingston, RI University Park, PA Peter W. Paton, Ph.D. Perry H. Jeffries, Ph.D. Professor and Chair Marianna D. Wood, Ph.D. Professor Emeritus Department of Natural Resources Science Associate Professor Graduate School of Oceanography University of Rhode Island Department of Biological and Allied University of Rhode Island Kingston, RI Health Sciences Narragansett, RI Bloomsburg University of Pennsylvania Johanna Schmitt, Ph.D. Bloomsburg, PA Kenneth M. Johnson, Ph.D. Stephen T. Olney Professor of Retired Natural History Brent Yarnal, Ph.D. Wyoming, RI Department of Ecology and Evolutionary Professor Biology Department of Geography Dorothy Q. Kellogg, Ph.D. Brown University Pennsylvania State University Research Associate Providence, RI University Park, PA Department of Natural Resources Science University of Rhode Island Kingston, RI

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

Brad A. Seibel, Ph.D. F. Owen Hoffman, Ph.D. Professor SOUTH DAKOTA President and Director Department of Biological Sciences Specialists in Energy, Nuclear and University of Rhode Island Andrew J. Long, Ph.D. Environmental Sciences Oak Ridge, Inc. Kingston, RI Research Hydrologist Center for Risk Analysis U.S. Geological Survey Oak Ridge, TN Barbara K. Sullivan-Watts, Ph.D. Rapid City, SD Senior Marine Research Scientist Emerita Karen W. Hughes, Ph.D. Graduate School of Oceanography Steven L. Matzner, Ph.D. Professor University of Rhode Island Associate Professor Department of Ecology and Evolutionary Narragansett, RI Department of Biology Biology Augustana College University of Tennessee, Knoxville Emi Uchida, Ph.D. Sioux Falls, SD Knoxville, TN Assistant Professor Research Department of Environmental and Reynold F. Nesiba, Ph.D. Edward Jepson, Ph.D. Natural Resource Economics Sioux Falls, SD Department of Political Science University of Rhode Island University of Tennessee, Knoxville Kingston, RI TENNEsSEE Knoxville, TN David H. Kesler, Ph.D. SOUTH CAROLINA Mary Ann Asson-Batres, Ph.D. Professor Associate Professor Department of Biology Dennis M. Allen, Ph.D. Department of Biological Sciences Rhodes College Research Professor Tennessee State University Memphis, TN Baruch Marine Field Laboratory Nashville, TN University of South Carolina Elizabeth A. McClellan, Ph.D. Georgetown, SC Robert M. Augé, Ph.D. Department of Geology, Geography Knoxville, TN and Physics Claudia R. Benitez-Nelson, Ph.D. University of Tennessee, Martin Department of Geological Sciences Alison Buchan, Ph.D. Martin, TN Department of Marine Science Department of Microbiology University of South Carolina University of Tennessee, Knoxville Ken Monar, Ph.D. Columbia, SC Knoxville, TN Maryville, TN

Ronald Benner, Ph.D. Brian H. Davison, Ph.D. Patrick J. Mulholland, Ph.D. Columbia, SC Knoxville, TN Oak Ridge, TN

Karl Kaiser Mary Evans, Ph.D. Wolf Naegeli, Ph.D. Doctoral Candidate Department of Economics Senior Research Scientist Emeritus Marine Science Program University of Tennessee, Knoxville Institute for a Secure and Sustainable University of South Carolina Knoxville, TN Environment Columbia, SC University of Tennessee, Knoxville Timothy J. Gaudin, Ph.D. Knoxvile, TN Steven A. Kuhl, Ph.D. Department of Biological and Environmental Scientific Consultant Sciences Kenneth H. Orvis, Ph.D. V&R Consulting University of Tennessee, Chattanooga Department of Geography Greenwood, SC Chattanooga, TN University of Tennessee, Knoxville Knoxville, TN Jennifer E. Price, Ph.D. Steven W. Hamilton, Ph.D. Hopkins, SC Director Joseph R. Schiller, Ph.D. The Center for Field Biology Associate Professor Lisa Rapaport, Ph.D. Austin Peay State University Department of Biology Department of Biological Sciences Clarksville, TN Austin Peay State University Clemson University Clarksville, TN Clemson, SC Carol Harden, Ph.D. Professor Liem Tran, Ph.D. Jerry A. Waldvogel, Ph.D. Department of Geography Assistant Professor Clemson, SC University of Tennessee, Knoxville University of Tennessee, Knoxville Knoxville, TN Knoxville, TN

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

Beth A. Weinman William D. Hillis, M.D. Volker Rudolf, Ph.D. Doctoral Candidate Distinguished Professor Department of Ecology and Evolutionary Department of Earth and Environmental Department of Biology Biology Sciences Baylor University Rice University Vanderbilt University Waco, TX Houston, TX Nashville, TN Thomas M. Iliffe, Ph.D. Rodney S. Ruoff, Ph.D. Robley Williams, Ph.D. Professor Professor Professor Emeritus Department of Marine Biology Department of Mechanical Engineering Department of Biological Sciences Texas A&M University University of Texas, Austin Vanderbilt University Galveston, TX Austin, TX Nashville, TN Andrew C. Kasner, Ph.D. Ray S. Sager, Ph.D. Director Chemistry Professor TEXAS Bird Conservation Department of Chemistry Audubon Texas Victoria College Robert S. Agatston, Ph.D. Pleasanton, TX Victoria, TX Retired Dallas, TX Mathew A. Leibold, Ph.D. Martha R. Scott, Ph.D. Professor Associate Professor Ginny A. Catania, Ph.D. Section of Integrative Biology Department of Oceanography Research Scientist University of Texas, Austin Texas A&M University Institute for Geophysics Austin, TX College Station, TX University of Texas, Austin Austin, TX Bruce A. McCarl, Ph.D.6 Thomas C. Shirley, Ph.D. College Station, TX Professor Lloyd J. Dumas, Ph.D. Harte Research Institute Professor Joseph H. McGowen, Ph.D. Texas A&M University, Corpus Christi School of Economic, Political and Policy Retired Corpus Christi, TX Sciences Jonesboro, TX University of Texas, Dallas Peter Strasser, Ph.D. Richardson, TX Michael A. Moyer, Ph.D. Professor Dean Department of Chemical and Biomolecular Amy E. Dunham, Ph.D. College of Liberal Arts and Sciences Engineering Faculty Fellow Department of Biology University of Houston Department of Ecology and Evolutionary Concordia University Texas Houston, TX Biology Austin, TX Rice University Diana Strassmann, Ph.D. Houston, TX Michael Nelson, Ph.D. Professor of the Practice College Station, TX Center for the Study of Women, Gender, and Joseph l. Goldman, Ph.D. Sexuality Technical Director David Newburn, Ph.D. Rice University The International Center for the Solution Assistant Professor Houston, TX of Environmental Problems Department of Agricultural Economics Alpine, TX Texas A&M University, Galveston Joan E. Strassmann, Ph.D. College Station, TX Wiess Professor and Chair Ronald C. Griffin, Ph.D. Department of Ecology and Evolutionary College Station, TX John W. Nielsen-Gammon, Ph.D. Biology Professor Rice University Katharine Hayhoe, M.S. Department of Atmospheric Sciences Houston, TX Professor Texas A&M University, Galveston Department of Geosciences College Station, TX Lorin l. Vant-Hull, Ph.D. Texas Tech University Professor Emeritus Lubbock, TX Thomas D. Olszewski, Ph.D. Department of Physics Assistant Professor University of Houston Thomas W. Hill, Ph.D. Department of Geology and Geophysics Houston, TX Professor Texas A&M University, Galveston Department of Physics and Astronomy College Station, TX Edward B. White, Ph.D. Research College Station, TX Rice University Houston, TX

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

Steve Scheiner, Ph.D. Robert Costanza, Ph.D. UTAH Professor Professor Department of Chemistry and Biochemistry Gund Institute for Ecological Economics Phyllis Coley, Ph.D. Utah State University University of Vermont Department of Biology Logan, UT Burlington, VT University of Utah Salt Lake City, UT Jack W. Sites, Jr., Ph.D. Jonathan Isham, Jr., Ph.D. Professor Luce Professor of International Economics William S. Dinklage, Ph.D. Department of Biology Department of Economics Associate Professor Brigham Young University Middlebury College Department of Earth Science Provo, UT Middlebury, VT Utah Valley State College Orem, UT Daniel A. Stephen, Ph.D. Matthew Landis, Ph.D. Department of Earth Science Associate Professor William E. Evenson, Ph.D. Utah Valley State College Department of Biology Provo, UT Orem, UT Middlebury College Middlebury, VT James A. Fouts, Ph.D. John M. Veranth, Ph.D. Geologist Research Associate Professor Marc F. Lapin, Ph.D. Utah State Office Department of Pharmacology and Consulting Ecologist Bureau of Land Management Toxicology Program in Environmental Studies U.S. Department of the Interior University of Utah Middelbury College Salt Lake City, UT Salt Lake City, UT Middlebury, VT

Andrew A. Keller, Ph.D. Jesse Walker John W. MacArthur, Ph.D. Keller-Bliesner Engineering, LLC Doctoral Candidate Professor Logan, UT Department of Biology Department of Environmental Science Utah State University Marlboro College Thomas A. Kursar, Ph.D. Logan, UT Marlboro, VT Associate Professor Department of Biology Declan J. McCabe, Ph.D. University of Utah VERMONT Assistant Professor Sat Lake City, UT Department of Biology Ted E. Auch Saint Michael’s College Gregory E. Maurer Doctoral Candidate Colchester, VT Doctoral Candidate Department of Plant and Soil Science Department of Biology University of Vermont Elaine McCrate, Ph.D. University of Utah Burlington, VT Burlington, VT Salt Lake City, UT Kenneth J. Bagstad Kent P. McFarland, M.S. C. Riley Nelson, Ph.D. Doctoral Candidate Vermont Center for Ecostudies Department of Biology Gund Institute for Ecological Economics White River Junction, VT Brigham Young University University of Vermont Provo, UT Burlington, VT Jane Molofsky, Ph.D. Associate Professor William D. Newmark, Ph.D. Alan K. Betts, Ph.D. Department of Plant Biology Research Curator Atmospheric Research University of Vermont Utah Museum of Natural History Pittsford, VT Burlington, VT University of Utah Salt Lake City, UT Charles L. Braun, Ph.D. Kenneth P. Mulder, Ph.D. Professor Emeritus Department of Environmental Studies Steven L. Peck, Ph.D. Department of Chemistry Green Mountain College Associate Professor Dartmouth College Poultney, VT Department of Biology Hanover, VT Brigham Young University Jeffrey S. Munroe, Ph.D. Provo, UT Marta Ceroni, Ph.D. Department of Geology University of Vermont Middlebury College Sam Roberts Rushforth, Ph.D. Burlington, VT Middlebury, VT Dean School of Science and Health Thomas Neumann, Ph.D. Utah Valley University Burlington, VT Orem, UT

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

Joe Roman, Ph.D. Desiree Di Mauro, Ph.D. Douglas B. Inkley, Ph.D. Visiting Fellow Vienna, VA Senior Scientist Gund Institute for Ecological Economics Conservation Programs University of Vermont Anna B. Estes National Wildlife Federation Burlington, VT Doctoral Candidate Reston, VA Department of Environmental Sciences Donald S. Ross, Ph.D. University of Virginia Cynthia M. Jones, Ph.D. Research Associate Professor Charlottesville, VA Professor Department of Plant and Soil Science Department of Ocean, Earth University of Vermont Lyndon D. Estes and Atmospheric Sciences Burlington, VT Doctoral Candidate Old Dominion University Department of Environmental Sciences Norfolk, VA David G. Schowalter, Ph.D. University of Virginia Post Mills, VT Charlottesville, VA Barry A. Klinger, Ph.D. Associate Professor Michael Sheridan, Ph.D. George W. Gilchrist, Ph.D. Department of Climate Dynamics Assistant Professor Associate Professor George Mason University Department of Sociology and Anthropology Department of Biology Fairfax, VA Middlebury College College of William and Mary Middlebury, VT Williamsburg, VA Judith C. Lang, Ph.D. Ophelia, VA Stephen C. Trombulak, Ph.D. Art H. Goldsmith, Ph.D. Middlebury, VT Professor Deborah Lawrence, Ph.D. Department of Economics Charlottesville, VA Richard Wolfson, Ph.D. Washington and Lee University Benjamin F. Wissler Professor Lexington, VA Allison M. Macfarlane, Ph.D. Department of Physics Associate Professor Middlebury College Joseph Guse, Ph.D. Department of Environmental Science Middlebury, VT Assistant Professor and Policy Department of Economics George Mason University Washington and Lee University Fairfax, VA VIRGINIA Lexington, VA Ed Maibach, Ph.D. Ilse Ackerman, Ph.D. Jackson D. Harper, Ph.D. Professor Harrisonburg, VA Clifton, VA Center for Excellence in Climate Change Communication Research Kevin J. Boyle, Ph.D. Joy E. Hecht, Ph.D. George Mason University Blacksburg, VA Consultant on International Environment Fairfax, VA and Economics Rebecca D. Bray, Ph.D. Arlington, VA Randolph A. McBride, Ph.D. Adjunct Associate Professor Associate Professor Department of Biological Sciences Kim Hjort, Ph.D. Department of Environmental Science Old Dominion University International Economic Consultant and Policy Norfolk, VA McLean, VA George Mason University Fairfax, VA James A. Bryan, Ph.D. Lisa Horth, Ph.D. Charlottesville, VA Assistant Professor Srobona Mitra, Ph.D. Department of Biology Arlington, VA James F. Casey, Ph.D. Old Dominion University Associate Professor Norfolk, VA Frank Munley, Ph.D. Department of Economics Associate Professor Washington and Lee University Deborah A. Hutchinson, Ph.D. Department of Physics Lexington, VA Doctoral Candidate Roanoke College Department of Biological Sciences Salem, VA Lin H. Chambers, Ph.D. Old Dominion University Hampton, VA Norfolk, VA Chris M. Parsons, Ph.D. Professor Susan A. Crate, Ph.D. Department of Environmental Science Fairfax, VA and Policy George Mason University Fairfax, VA

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

Jagadish Shukla, Ph.D.6 Marcia B. Baker, Ph.D.2 Ola M. Edwards, Ph.D. Professor Professor Retired Department of Climate Dynamics Department of Atmospheric Sciences Department of Biology George Mason University University of Washington University of Washington Fairfax, VA Seattle, WA Seattle, WA

Benjamin Sovacool, Ph.D. Yoram Bauman, Ph.D. John T.A. Ely, Ph.D. Adjunct Assistant Professor Lecturer Research Associate Professor Emeritus Government and International Affairs Program on the Environment University of Washington Program University of Washington Seattle, WA Virginia Polytechnic Institute and State Seattle, WA University William F. Ettinger, Ph.D. Blacksburg, VA Cecilia M. Bitz, Ph.D.6 Professor Assistant Professor Department of Biology Amanda Staudt, Ph.D. Department of Atmospheric Sciences Gonzaga University Climate Scientist University of Washington Spokane, WA Conservation Programs Seattle, WA National Wildlife Federation Robert G. Fleagle, Ph.D. Reston, VA David L. Boose, Ph.D. Professor Emeritus Associate Professor Department of Atmospheric Sciences Cynthia Suchman, Ph.D. Department of Biology University of Washington Virginia Institute of Marine Science Gonzaga University Seattle, WA Gloucester Point, VA Spokane, WA Qiang Fu, Ph.D. Amy A. Thompson, Ph.D. Christopher S. Bretherton, Ph.D. Professor Department of Chemistry Professor Department of Atmospheric Sciences Bridgewater College Department of Atmospheric Sciences University of Washington Bridgewater, VA University of Washington Seattle, WA Seattle, WA Michael S. Wolosin, Ph.D. Richard H. Gammon, Ph.D. Arlington, VA Robert A. Brown, Ph.D. Professor Professor School of Oceanography Victor P. Zabielski, Ph.D. Department of Atmospheric Sciences University of Washington Assistant Professor University of Washington Seattle, WA Department of Geology Seattle, WA Northern Virginia Community College Bob L. Gillespie, Ph.D. Alexandria, VA Howard B. Conway, Ph.D. Professor Professor Department of Agriculture and Department of Earth and Space Sciences Natural Resources WASHINGTON University of Washington Wenatchee Valley College Seattle, WA Wenatchee, WA Knut Aagaard, Ph.D. Polar Science Center Mariza C. Costa-Cabral, Ph.D. James B. Girton, Ph.D. Applied Physics Laboratory Hydrology Futures, LLC Oceanographer University of Washington Seattle, WA Department of Ocean Physics Seattle, WA Applied Physics Laboratory David L. Daggett University of Washington Becky Alexander, Ph.D. Doctoral Candidate Seattle, WA Assistant Professor Seattle, WA Department of Atmospheric Sciences Caleb Gostnell University of Washington Sarah J. Doherty, Ph.D. Seattle, WA Seattle, WA Post-Doctoral Fellow Department of Atmospheric Sciences Martha Groom, Ph.D. Simone Alin, Ph.D. University of Washington Associate Professor Seattle, WA Seattle, WA Interdisciplinary Arts and Sciences University of Washington, Bothell Theodore L. Anderson, Ph.D. Peter Dorman, Ph.D. Bothell, WA Research Associate Professor Evergreen State College Department of Atmospheric Sciences Olympia, WA University of Washington Seattle, WA

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

Peter J. Hodum, Ph.D. Jack D. McMillen, Ph.D. Sievert Rohwer, Ph.D. Department of Biology Asset Management and Protection Professor and Curator University of Puget Sound Washington Department of Department of Biology Tacoma, WA Natural Resources University of Washington Olympia, WA Seattle, WA Lyatt Jaegle, Ph.D. Associate Professor Miles G. McPhee, Ph.D. Eugene A. Rosa, Ph.D. Department of Atmospheric Sciences Naches, WA Edward R. Meyer Distinguished Professor University of Washington Department of Sociology Seattle, WA Edward L. Miles, Ph.D.2,6 Washington State University Bloedel Professor Pullman, WA Dan Jaffe, Ph.D. School of Marine Affairs Professor University of Washington Elizabeth R. Schermer, Ph.D. Department of Atmospheric Sciences Seattle, WA Department of Geology University of Washington Western Washington University Seattle, WA Susan E. Morgan, Ph.D. Bellingham, WA Maple Falls, WA Jeffrey C. Johnston, Ph.D. Thomas G. Spiro, Ph.D. Lacey, WA Jan A. Newton, Ph.D. Professor Department of Environmental Department of Chemistry James R. Karr, Ph.D. and Information Systems University of Washington Professor Emeritus Applied Physics Laboratory Seattle, WA Department of Aquatic and Fishery Sciences University of Washington University of Washington Seattle, WA Richard R. Strathmann, Ph.D. Seattle, WA Professor Mark W. Oswood, Ph.D. Department of Biology Deborah S. Kelley, Ph.D. Wenatchee, WA University of Washington Professor Friday Harbor, WA School of Oceanography Charles F. Raymond, Ph.D.6 University of Washington Professor Emeritus Scott Tennican Seattle, WA Department of Earth and Space Sciences Doctoral Candidate University of Washington Department of Economics Eugene Kiver, Ph.D. Seattle, WA University of Washington Professor Emeritus Seattle, WA Department of Geology Sonya M. Remington Eastern Washington University Doctoral Candidate Luanne Thompson, Ph.D. Cheney, WA School of Oceanography Associate Professor University of Washington School of Oceanography Michele Koppes, Ph.D. Seattle, WA University of Washington Department of Geography Seattle, WA University of British Columbia Fred M. Rhoades, Ph.D. Vancouver, WA Instructor and Research Associate Erik V. Thuesen, Ph.D. Department of Biology Member of the Faculty Deirdre Lockwood Western Washington University Department of Environmental Studies Doctoral Candidate Bellingham, WA Evergreen State College School of Oceanography Olympia, WA University of Washington Klaus O. Richter, Ph.D. Seattle, WA Senior Ecologist Michael Town, Ph.D. Department of Natural Resources and Parks Department of Atmospheric Sciences Nathan J. Mantua, Ph.D. King County, Washington University of Washington Associate Research Professor Seattle, WA Seattle, WA School of Aquatic and Fishery Sciences University of Washington Ignatius G. Rigor, Ph.D.6 Patricia A. Townsend Seattle, WA Polar Science Center Doctoral Candidate Applied Physics Laboratory Department of Biology John Marzluff, Ph.D. University of Washington University of Washington Department of Forest Resources Seattle, WA Seattle, WA University of Washington Seattle, WA

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

Marjolein Van Der Veen, Ph.D. Charles C. Somerville, Ph.D. Matthew H. Hitchman, Ph.D. Bellevue, WA Professor and Head Professor Department of Biological Sciences Department of Atmospheric and Robert W. Vocke, Ph.D. Marshall University Oceanic Sciences Retired Huntington, WV University of Wisconsin, Madison Los Alamos National Laboratory Madison, WI Husum, WA David A. Whaley, Ph.D. Retired Doug La Follette, Ph.D. John M. Wallace, Ph.D.2 Department of Industrial and Madison, WI Professor Management Systems Engineering Department of Atmospheric Sciences West Virginia University, Morgantown Richard L. Lindroth, Ph.D. University of Washington Morgantown, WV Professor Seattle, WA Department of Entomology Phil Yeager, Ph.D. University of Wisconsin, Madison Hendrik Wolff, Ph.D. Department of Biology, Chemistry Madison, WI Assistant Professor and Geoscience Department of Economics Fairmont State University John J. Magnuson, Ph.D.6 University of Washington Fairmont, WV Professor Emeritus Seattle, WA Center for Limnology Department of Zoology Andrew W. Wood, Ph.D. WISCONSIN University of Wisconsin, Madison 3TIER Madison, WI Seattle, WA James E. Boulter, Ph.D. Department of Chemistry Katherine D. McMahon, Ph.D. Robert Wood, Ph.D. University of Wisconsin, Eau Claire Assistant Professor Assistant Professor Eau Claire, WI Department of Civil and Environmental Department of Atmospheric Sciences Engineering University of Washington William A. Brock, Ph.D.2 University of Wisconsin, Madison Seattle, WA Vilas Research Professor Madison, WI Department of Economics University of Wisconsin, Madison Curt Meine, Ph.D. WEST VIRGINIA Madison, WI Prairie du Sac, WI Willard Douglas, Ph.D. Sean B. Cash, Ph.D. Lisa Naughton, Ph.D. Associate Professor Department of Consumer Science Madison, WI Department of Chemistry University of Wisconsin, Madison West Virginia University, Parkersburg Madison, WI William R. Niedzwiedz, Ph.D. Parkersburg, WV Green Bay, WI Thomas Detwyler, Ph.D. Amy E. Hessl, Ph.D. Professor Emeritus Susan M. Nossal, Ph.D. Department of Geology and Geography Department of Geography and Geology Associate Scientist West Virginia University, Morgantown University of Wisconsin, Stevens Point Department of Physics Morgantown, WV Stevens Point, WI University of Wisconsin, Madison Madison, WI Jeffrey D. May, Ph.D. Chris H. Floyd, Ph.D. Professor Assistant Professor Crispin Pierce, Ph.D. Department of Biological Sciences Department of Biology Assistant Professor and Program Director Marshall University University of Wisconsin, Eau Claire Department of Public Health Professions Huntington, WV Eau Claire, WI University of Wisconsin, Eau Claire Eau Claire, WI Martin A. Piehl, Ph.D. Christopher W. Habeck Burlington, WV Doctoral Candidate Ronald P. Raunikar, Ph.D. Department of Zoology Research Associate G. Paul Richter, Ph.D. University of Wisconsin, Madison Department of Forest and Wildlife Ecology Buckhannon, WV Madison, WI University of Wisconsin, Madison Madison, WI

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The endorsers of the U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

James Rusak, Ph.D. Thomas M. Yuill, Ph.D. Christopher A. North Assistant Scientist Professor and Director Emeritus Doctoral Candidate University of Wisconsin, Madison Gaylord Nelson Institute for Department of Zoology and Physiology Madison, WI Environmental Studies University of Wyoming Department of Pathobiological Sciences Laramie, WY Nicanor Zeta Saliendra, Ph.D. University of Wisconsin, Madison Research Plant Physiologist Madison, WI Jason Shogren, Ph.D.6 U.S. Forest Service Stroock Professor U.S. Department of Agriculture University of Wyoming Rhinelander, WI WYOMING Laramie, WY Ken Skog, Ph.D. Edward B. Barbier, Ph.D. John T. Tschirhart, Ph.D. Madison, WI John S. Bugas Professor Professor Department of Economics and Finance Economics and Finance George T. Stone, Ph.D. University of Wyoming University of Wyoming Instructor Laramie, WY Laramie, WY Department of Physical Science Milwaukee Area Technical College Bart Geerts, Ph.D. Gabor Vali, Ph.D.6 Milwaukee, WI Associate Professor Professor Department of Atmospheric Science Department of Atmospheric Sciences David Toland University of Wyoming University of Wyoming Doctoral Candidate Laramie, WY Laramie, WY Department of Geography University of Wisconsin, Madison Jay Gulledge, Ph.D. Madison, WI Adjunct Associate Professor U.S. TERRITORIES Department of Zoology and Physiology Christopher S. Vaughan, Ph.D. University of Wyoming Denny S. Fernandez del Viso, Ph.D. Department of Forestry and Wildlife Ecology Laramie, WY Associate Professor University of Wisconsin, Madison Department of Biology Madison, WI Stephen T. Jackson, Ph.D. University of Puerto Rico at Humacao Professor Humacao, PR Donald M. Waller, Ph.D. Department of Botany Professor University of Wyoming Elvia J. Melendez-Ackerman, Ph.D. Department of Botany Laramie, WY Professor University of Wisconsin, Madison Institute for Tropical Ecosystem Studies Madison, WI Chris J. Kennedy University of Puerto Rico, Rio Piedras Doctoral Candidate San Juan, PR Lance S. Weinhardt, Ph.D. Laramie, WY Milwaukee, WI Renata J. Platenberg, Ph.D. Elizabeth M. King, Ph.D. Wildlife Biologist John Williams, Ph.D. Director Division of Fish and Wildlife University of Wisconsin, Madison Corporate Sustainability Saint Thomas, VI Madison, WI EnerCrest Jackson, WY

Awards Key 1 = Nobel 2 = NAS 3 = NAE 4 = NMS 5 = MacArthur 6 = IPCC

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y We need to act expeditiously. A decade of delay I am a scientist curious about this unprecedented will have a century of consequence. global experiment, and a parent ashamed by what

H e n r y N . P o l l a ck we are leaving to our children. Professor Emeritus of Geophysics, Department of Geological Sciences, D e n n i s A . H a n s e l l University of Michigan Chairman, Division of Marine and Atmospheric Chemistry, Rosenstiel School of Marine and Atmospheric Science, University of Miami; Member, Executive Committee of the Joint Global Ocean Flux Study; Vice-Chair, Executive Com- Our great-great-grandchildren will deeply regret mittee of the Integrated Marine Biogeochemistry and Ecosystem Research that the trade-off we left them was a higher income Project but a hotter climate. At little cost to ourselves we can leave a better world for them. There are costs to letting climate change happen, and there are costs from trying to limit it. Each T h e o d o r e G r o v e s Professor of Economics, University of California, San Diego of these costs has a different profile over time and across the world’s population. The distribution of Changes in fall foliage, maple syrup production, public attitudes about fairness and responsibility and the ski season are already under way here in may have to change substantially before some New England. By developing smart energy policies, countries will be moved to pursue aggressive we can drive innovative solutions that limit the policies to limit climate change. future impacts of a changing climate and maintain T r u d y A n n C a m e r o n R. F. Mikesell Professor of Environmental and Resource Economics, much of the region’s special character. Department of Economics, University of Oregon B a r r e t t N . R o ck Professor of Natural Resources and Institute for the Study of Earth, Oceans and Space, University of New Hampshire; Lead Author, NE Regional Overview Both the science and the economics make clear of the National Assessment Project that the time for U.S. leadership on climate change is now. Let us delay no longer. The IPCC process is an unprecedented consensus Peter C. Frumho ff of a huge community of scientists and other experts Director of Science and Policy and Chief Scientist, Climate Campaign, Union of Concerned Scientists, Cambridge, MA; Lead Author, Fourth Assessment on all dimensions of climate change. Report of the Intergovernmental Panel on Climate Change; Co-organizer, U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse D o r k S a h a g i a n Gas Emissions Professor of Geophysics, Department of Earth and Environmental Sciences and Director, Lehigh University Environmental Initiative, Lehigh University; Contributing Author, Second and Fourth Assessment Reports of the Intergov- ernmental Panel on Climate Change; Former Executive Officer, International Geosphere Biosphere Program: Global Analysis, Integration and Modeling

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Front Cover Photos: Sea ice (NASA), Wind (Wind Capital Group), Scientist (Dan Grossman), Stock Exchange (Jupiter Images) Back Cover Photos: Rotunda (Jupiter Images), White House (Photos.com)

I n s t i t u t i o n a l A f f i l i a t i on for Ident i f i c a t i o n P u r p o s e s O n l y The United States worked with other The message from California to federal nations to take on the ozone threat; so, too, policy makers is encouraging—we know that must we lead the international effort to a combination of political will and smart policies reduce heat-trapping emissions that cause that promote energy conservation and climate change. technological innovation can cost-effectively

M a r i o J . M o l i n a reduce global warming emissions. Professor of Chemistry and Biochemistry, Center for Atmospheric M i c h a e l H a n e m a n n Sciences, Scripps Institution of Oceanography, University of Califor- Chancellor’s Professor, Agricultural and Resource Economics nia, San Diego; Nobel Prize Winner in Chemistry; Member, National Department, Goldman School of Public Policy, University of Academy of Sciences; Co-organizer, U.S. Scientists and Economists’ California, Berkeley; Director, California Climate Change Center Call for Swift and Deep Cuts in Greenhouse Gas Emissions

The economic and social costs of global Economists now join climate scientists in warming could be huge. We need to act a unified call for action to address the causes now to limit them. of climate change. Failure to act now is the

E r i c M a s k i n most risky and most expensive thing we Albert O. Hirschman Professor of Social Science, Institute could do. for Advanced Study, Princeton, NJ; Nobel Prize Winner in Economics; Member, National Academy of Sciences; J a m e s J . M c C a r t h y Kempe Award in Environmental Economics Alexander Agassiz Professor of Biological Oceanography, Department of Organismic and Evolutionary Biology and Depart- ment of Earth and Planetary Sciences, Harvard University, MA; Co-chair, Third Assessment Report of the Intergovernmental Panel on Climate Change; Lead Author, Arctic Climate Impact Assessment; President, American Association for the Advancement of Science; Co-organizer, U.S. Scientists and Economists’ Call for Swift and Deep Cuts in Greenhouse Gas Emissions

Compiled by the Union of Concerned Scientists on behalf of the statement endorsers. To view and download signers in your state, visit www.ucsusa.org/climateletter.