AFPM 2015 Environmental Conference , UT

First Name Last Name Company City State Michael Aguirre Sage Environmental Consulting Baton Rouge LA Wendy Alexander Weaver Consultants Group Centennial CO Don Alford Vapor Point, LLC LaPorte TX Leslie Allen Western Refining Company El Paso TX Brian Angerman Barr Engineering Company MN Kristine Aparicio Western Refining Company El Paso TX Louis Archuleta Aramco Services Company Houston TX John Ash Environmental Systems Corp. (ESC) Austin TX Michael Astin HollyFrontier Corporation West Bountiful UT Ryan Atkinson TRICORD Consulting, LLC Allen TX Mary Bachynsky Formosa Plastics Corporation, USA Livingston NJ Erin Badough Valero San Antonio TX Chrisna Baptista Environmental Protection Agency Sacramento CA Meghan Barber All4 Inc. Kimberton PA Craig Barker Phillips 66 Bartlesville OK Chuck Barksdale Philadelphia Energy Solutions (PES) Philadelphia PA Emily Barron Sage Environmental Consulting Detroit MI Linda Bartlett ERM-Southwest, Inc. Metairie LA Kris Battleson Chevron U.S.A. Inc. San Ramon CA Andrew Beard HollyFrontier Corporation El Dorado KS John Beath John Beath Environmental, LLC Beaumont TX David Beattie Calumet Specialty Products Partners, L.P. Superior WI Hadley Bedbury Calumet Montana Refining, LLC Great Falls MT Charles Bennett Marathon Corporation Catlettsburg KY David Berkowitz Enthalpy Analytical, Inc. Durham NC Philip Black Wood Group Mustang Houston TX Laura Blohm Sage Environmental Consulting Austin TX Erik Boleman Barr Engineering Company Duluth MN Troy Boley Sage Environmental Consulting Lawrenceville GA Elizabeth Bourbon Valero Energy Corporation San Antonio TX Heidi Bowen-Morris Trihydro Corporation Laramie WY Gail Braden Sage Environmental Consulting Flanders NJ Stephen Brady Monroe Energy, LLC Trainer PA Bruce Broberg TRC Houston TX Louis Buatt New Orleans LA Michelle Bujdoso Tesoro Corporation San Antonio TX James Bunten Salt Lake City UT Frank Burgard Alon USA Big Spring TX Chuck Buttry Trinity Consultants, Inc. Little Rock AR Zachary Byrd Spirit Environmental Austin TX Sidney Cabbiness Zeeco, Inc. Broken Arrow OK Ramon Callahan Ergon, Inc. Jackson MS Dave Caracappa Philadelphia Energy Solutions (PES) Philadelphia PA Morris Carter Sage Environmental Consulting Austin TX Heather Chelpaty PBF Energy Inc. Parippany NJ Chet Chiles Delek Refining Ltd. Brentwood TN AFPM 2015 Environmental Conference Salt Lake City, UT

First Name Last Name Company City State Shannon Chouinard Calumet Montana Refining, LLC Great Falls MT Jay Christopher Trihydro Corporation CO Yung Chung Tesoro Corporation San Antonio TX Ron Clark Sage Environmental Consulting Surfside CA John Colebrook Trinity Consultants, Inc. Dallas TX Mitch Colvin Lion Oil Company El Dorado AR Jerry Combs Siemens Kemp TX Doug Connell Barr Engineering Company Edina MN Paul Conrad Sinclair Oil Corporation Salt Lake City UT Craig Cortello Trinity Consultants, Inc. Metairie LA Zachary Craft Baker Botts LLP Houston TX Shannon Crane Chevron Pascagoula MS Ron Crum AECOM Baton Rouge LA Sharon Dahl Flint Hills Resources Rosemount MN Neil Dahlberg Hamon Research-Cottrell Newton MA Mark Darby Calumet Specialty Products Superior WI Larry Darcey Sage Environmental Consulting Houston TX Inaas Darrat Trinity Consultants, Inc. Houston TX Samir Dave CH2M HILL Houston TX Gary Daves Providence Houston TX Aaron Day Trinity Consultants, Inc. Kent WA Doug Deason Exxon Mobil Corporation Houston TX Scott Denton Navajo Refining Company Artesia NM Janice DeVelasco CVR Energy, Inc. Sugar Land TX Jim Dodson Martin Operating Partners Smackover AR Lori Donovan UOP - A Honeywell Company Des Plaines IL Bruce Douglas Trinity Consultants, Inc. Denver CO Regina Doyle HollyFrontier Refining & Marketing West Bountiful UT Christopher Drechsel Tesoro Corporation Auburn WA Wilma Dreessen Tesoro Refining & Marketing Martinez CA Adam Driscoll Barr Engineering Company Minneapolis MN Joe Durczynski Systech Environmental Corporation Phoenix AZ Tushar Durve Flint Hills Resources Wichita KS Steven Eckard Enthalpy Analytical, Inc. Durham NC Andrew Edwards RAMBOLL ENVIRON Houston TX David Elam TRC Raleigh NC Glenn England RAMBOLL ENVIRON Irvine CA Robert Ferry The TGB Partnership Hillsborough NC George Fink CHS Inc. Laurel MT Daniel Fitzgerald ARI Environmental, Inc. Wauconda IL Stacie Fletcher Gibson Dunn & Crutcher DC Jean Flores Guida, Slavich & Flores, P.C. Dallas TX Jacob Fournier Marathon Petroleum LP Findlay OH Brian Fowler Environmental Systems Corp. (ESC) Austin TX Cara Fox Barr Engineering Company Edina MN Philip Frazier Marathon Petroleum Corporation Garyville LA AFPM 2015 Environmental Conference Salt Lake City, UT

First Name Last Name Company City State Casey Frederick Hunt Refining Company Tuscaloosa AL David Friedman American Fuel & Petrochemical Manufacturers (AFPM) Washington DC Robert Gardner Houston Refining, LP Houston TX Kelsey Garing Sage Environmental Consulting League City TX Ty Gaub U.S. Oil & Refining Co. Tacoma WA Jeff Gentry CH2M HILL Portland OR Silas Givens Brown and Caldwell Charlotte NC Cynthia Gleason Chevron Phillips Chemical Company LP Houston TX Kristin Gordon All4 Inc. Sugar Land TX George Graham Exxon Mobil Corporation Houston TX David Gratson Environmental Standards, Inc. Santa Fe NM Jason Graves Waid Environmental Houston TX Samuel Greene Sinclair Oil Corporation Salt Lake City UT Molly Gregersen Big West Oil, LLC North Salt Lake UT Allan Griggs E.Vironment, LP San Antonio TX Rob Gronewold Tesoro Corporation Auburn WA Joseph Guida Guida, Slavich & Flores, P.C. Dallas TX Edward Gunderson Huntsman Corporation The Woodlands TX Jeff Gunnulfsen American Fuel & Petrochemical Manufacturers (AFPM) Washington DC Andrew Haar HollyFrontier Refining & Marketing Tulsa OK Laura Hadaway Sage Environmental Consulting Austin TX Erin Hallenburg Environmental Resources Management Bellingham WA Paul Hamada Phillips 66 Houston TX Rich Hamel Environmental Resources Management Boston MA William 'Chuck' Hammock Lion Oil Company El Dorado AR Bernd Haneke Commerce City CO Toby Hanna Environmental Resources Management Ewing, NJ Chris Hanson Tesoro Refining & Marketing Mandan ND Matthew Harrison AECOM Austin TX Heidi Hayes Eurofins Air Toxics, Inc. Folsom CA Rhett Heflin CHS Inc. McPherson KS Glenn Heil Chevron Phillips Chemical Company LP The Woodlands TX David Heinold AECOM Chelmsford MA Pamela Hemphill Delek Refining Ltd. Tyler TX Brad Herrin Spirit Environmental Houston TX Kristin Heutmaker St. Paul Park Refining CO., LLC Saint Paul Park MN Gary Higginbotham STC Houston TX Melissa Hillman Trinity Consultants, Inc. Oakland CA David Hindin U.S. EPA Washington DC Matthew Hodges Valero Energy Corporation San Antonio TX Michael Holder HollyFrontier Corporation Dallas TX Phyllis Holifield CITGO Petroleum Corporation Lake Charles LA Herman Holm Sage Environmental Consulting Austin TX Jacqueline Hom Philadelphia Energy Solutions (PES) Philadelphia PA Michael Hopperton BP Products North America Roswell GA Teri Horsley Sage Environmental Consulting Nashville TN AFPM 2015 Environmental Conference Salt Lake City, UT

First Name Last Name Company City State Larry Hottenstein Environmental Resources Management Irvine CA Desiree Howell Chevron Pascagoula MS Autumn Hu AECOM Salt Lake City UT Kenneth Huddleston Huntsman Corporation The Woodlands TX Evan Hunter Barr Engineering Company Minneapolis MN Joe Ibanez TRICORD Consulting, LLC Dallas TX Sergio Ibarra Tesoro Corporation San Antonio TX Jenessa Jensen American Fuel & Petrochemical Manufacturers (AFPM) Washington DC Greg Johnson Liskow & Lewis New Orleans LA Matoaka Johnson Calumet Specialty Products San Antonio TX LeAnn Johnson-Koch Perkins Coie Washington DC Paul Johnston Tesoro Anacortes Refining Anacortes WA John Joyce Sage Environmental Consulting Kennesaw GA Anita Junker Alon USA Krotz Springs LA Nimish Katwala Providence Irving TX Rob Kaufmann Koch Companies Public Sector, LLC Washington DC Faheem Kazimi CB&I Pasadena TX Jarrett Keck HollyFrontier -Tulsa Refinery Tulsa OK Lester Keel Tesoro Anacortes Refining Anacortes WA Sharon Keller Shell Oil Products US Houston TX Kevin Kiemele St. Paul Park Refining CO., LLC Saint Paul Park MN Christina King Chevron U.S.A. Inc. Pascagoula MS Theron King Phillips 66 Ponca City OK Jim Kiolbassa Baker Hughes Incorporated Sugar Land TX Sean Kirkpatrick Vapor Point, LLC Geismar LA Matt Klickman CITGO Petroleum Corporation Lemont IL Shane Kling Environmental Intellect Pearland TX Neel Kotra Sage Environmental Consulting Austin TX Nathan Kowalsky Barr Engineering Company Edina, MN Laura Kozerski Babcock & Wilcox Co. Hatfield PA Brett Kriley Sage Environmental Consulting Austin TX John Krogue Chevron Products Company Salt Lake City UT Timothy Kuiken Cemtek Environmental, Inc. Santa Ana CA John Kumm EA Engineering, Science, and Technology, Inc. Hunt Valley MD Joseph Kupper DiSorbo Consulting, LLC Austin TX Barbara Kuryk E.Vironment, LP Tomball TX Matthew Kuryla Baker Botts LLP Houston TX Shane LaCasse CHS Refinery LAUREL MT Brian Leahy Barr Engineering Company Grand Rapids MI Riley Lealos Dakota Prairie Refining, LLC Dickinson ND Michelle Lee Tesoro Corporation Kenai AK Bart Leininger Ashworth Leininger Group Camarillo CA Drew Leonard Weaver Consultants Group Centennial CO Mary Linn Leonards Heritage Environmental Services Lansdale PA Brian Lesinski EA Engineering, Science, and Technology, Inc. Hunt Valley MD Taras Lewus Sage Environmental Consulting Denver CO AFPM 2015 Environmental Conference Salt Lake City, UT

First Name Last Name Company City State Gary Lindgren Calumet Specialty Products Partners, L.P. Indianapolis IN George Lipinski CH2M HILL Austin TX Brandon Lithgoe The Williams Companies Geismar LA Glenn Long Marathon Petroleum Corporation City TX Kirk Lowery Trinity Consultants, Inc. Columbus OH Joe Maffuccio Sinclair Oil Corporation Salt Lake City UT Alexandra Magill-Bromer Perkins Coie Washington DC Michael Maldonado Houston Refining, LP Houston TX Tina Maniatis AECOM Salt Lake City UT Andre Marquette Valero Energy Corporation Norco LA Brian Marshall C. H. Guernsey & Company City OK Angela Martin Heritage Environmental Services Indianapolis IN Matthew Marusich Tesoro Corporation Anacortes WA Chrisopher Matthews LyondellBasell Industries Houston TX David Maxfield Chevron Products Company Salt Lake City UT Jess McAngus Spirit Environmental Houston TX Liz McDaniel Huntsman Corporation The Woodlands TX Chris McDonald Metco Environmental, Inc. Addison TX Kevin Mcgee CITGO Petroleum Corporation Corpus Christi TX Colin McGroarty Environmental Resources Management Philadelphia PA Lynn McGuire Environmental Resources Management Walnut Creek CA Shanna McMullen Trihydro Corporation Laramie WY Wes McNeil Suncor Energy, Inc. Commerce City CO Corey Mead Barr Engineering Company Salt Lake City UT Alan Mechtenberg Kestral Managment Austin TX Kevin Medeiros Chevron USA, Inc. San Ramon CA Jeremy Meeks CHS Inc. McPherson KS Brian Mensinger Trinity Consultants, Inc. Salt Lake City UT Jeff Mensinger Big West Oil, LLC North Salt Lake UT Stephanie Meranda Sage Environmental Consulting Austin TX Greir Merchant Ergon-West Virginia Inc. Newell WV Wendy Merz Trinity Consultants, Inc. Exton PA Jeffrey Meyers C.H. Guernsey & Company Oklahoma City OK Curtis Miles Wynnewood Refining Company LLC Wynnewood OK Casey Milesko Flint Hills Resources Rosemount MN Anthony Milianti Clean Air Engineering Palatine IL Eric Miller Total Petrochemicals & Refining USA, Inc. Houston TX Jesse Miller Camsco Houston TX Michael Miller Huntsman Corporation Port Neches TX Kristi Mitchum Chevron U.S.A. Inc. Kapolei HI Robert Mitzel Eurofins Air Toxics, Inc. Folsom CA Mark Modrak AECOM Austin TX Alex Mongold Tesoro Corporation Salt Lake City UT Elaine Moore PBF Energy Inc. Oregon OH John Moore Sinclair Oil Corporation Sinclair WY Robert Morris CVR Energy, Inc. Wynnewood OK AFPM 2015 Environmental Conference Salt Lake City, UT

First Name Last Name Company City State Richard Moskowitz American Fuel & Petrochemical Manufacturers (AFPM) Washington DC Jeremy Mosley TRICORD Consulting, LLC Frisco TX Steve Moyer HollyFrontier Corporation Tulsa OK Scott Muller Sage Environmental Consulting Austin TX Karunanidhi Munirathinam CH2M HILL Pittsburgh PA Roel Munoz Houston Refining, LP Houston TX Subbarao Nagulapaty GHD Services Houston TX Dawn Neal Sage Environmental Consulting League City TX Jake Neihaus Ergon, Inc. Jackson MS Steve Nelson Trihydro Corporation Fort Collins CO Bob Neufeld Refining Company Denver CO Chris Newcomb CITGO Petroleum Corporation Houston TX Robert Nguyen Tesoro Refinery Carson CA ThuyKhanh Nguyen Chevron Pascagoula MS Calvin Niss Trihydro Corporation Laramie WY Michael Norman Delek Refining Ltd. Brentwood TN Phil Norwood ERM - Raleigh Raleigh NC David Nutt Huntsman Corporation The Woodlands TX Crispina O'Connor ERM - West Seattle WA Alan Okun Veolia Water Americas – Industrial Business Group Doylestown PA Robert Osborn Spirit Environmental Houston TX Robert Paine AECOM Environment Chelmsford MA Rick Palm Barr Engineering Company Duluth MN jim pankey Countrymark Refining and Logistics LLC Mount Vernon IN Moha Parikh CH2M HILL Salt Lake City UT Bronson Pate Sage Environmental Consulting Denver CO Steven Pate Sinclair Oil Corporation Evansville WY Katie Pavlik Trinity Consultants, Inc. Houston TX Daniel Pearson Clean Air Engineering Palatine IL Katherine Petersburg Trinity Consultants, Inc. Denver CO Nicholas Petrich Barr Engineering Company Edina MN Bryan Petrinec AECOM Austin TX John Pfeffer Sinclair Oil Corporation Sinclair WY Roxana Platon Sinclair Oil Corporation Salt Lake City UT James Pollack Clean Air Engineering Palatine IL Ronald Pon Babcock & Wilcox Co. Napa CA Chuck Price Total Petrochemicals & Refining USA, Inc. Houston TX Doug Price Tesoro Corporation San Antonio TX Shawn Pritchett CK Associates Lake Charles LA Justin Pruis Trihydro Corporation Laramie WY Mark Pugh Vapor Point, LLC La Porte TX Tim Quarles SLR International Corporation West Linn OR Michael Raile Flint Hills Resources St. Paul MN Roy Rakiewicz All4 Inc. Kimberton PA Paul Reed Ergon, Inc. Vicksburg MS Scott Reed TRC Lakewood CO AFPM 2015 Environmental Conference Salt Lake City, UT

First Name Last Name Company City State Derek Rees Chevron Products Company Salt Lake City UT Al Reich Barr Engineering Company Duluth MN Michael Rhoades Calumet Specialty Products Partners, L.P. Shreveport, LA Kirt Rhoads Tesoro Corporation Salt Lake City UT Brian Rhodes Shell Oil Products US Anacortes WA Ron Ricks Tesoro Corporation Carson CA Ed Riege Western Refining Company Gallup NM Edwin Rivera ALS Environmental Simi Valley CA Jason Robles Camsco Houston TX Brooke Roncancio CITGO Petroleum Corporation Lake Charles LA Lowell Rothschild Bracewell & Giuliani LLP Austin TX Erik Roylance Sinclair Oil Corporation Salt Lake City UT David Ruger Golden CO Marcus Ruscio Chevron U.S.A. Inc. Kapolei HI Arsin Sahba TRC Austin TX Ben Schneider Spirit Environmental Austin TX Jeff Schweitzer CITGO Petroleum Corporation Lake Charles LA Gary Scoggin Garrett Environmental Strategies Texas City TX Jeremy Sell Trihydro Corporation Laramie WY Ned Seppi TRC Findlay OH Michelle Serres Sinclair Oil Corporation Sinclair WY Jamal Shamas AECOM Denver CO John Shao Tesoro Los Angeles Refinery Wilmington CA Bikash Sharma Tesoro Corporation Wilmington CA Rohit Sharma LyondellBasell Industries La Porte TX Stephen Sherk American Refining Group, Inc. Bradford PA Tony Shoberg Barr Engineering Company Duluth MN Katherine Shumate Big West Oil, LLC North Salt Lake UT Andy Shurtleff Air Liquide Houston TX Andriy Shvab American Fuel & Petrochemical Manufacturers (AFPM) Washington DC Dale Simpson Waid Environmental Austin TX Andrew Slotterback Burns & McDonnell Kansas City MO Catriona Smith TRC Austin TX Daniel Smith Trinity Consultants, Inc. Dallas TX R. Stuart Smith Big West Oil, LLC North Salt Lake UT Raleigh Smith Spirit Environmental Houston TX William Snarr Salt Lake City Refinery Salt Lake City UT Andrew Snider Environment Canada Gatineau Michael Snyder Shumaker, Loop & Kendrick Columbus OH Patricia Sorensen Environmental Resources Management Indianapolis IN Natalie Splawski GHD Services Houston TX Jefferey St Amant VaporPoint La Porte TX Beau Stander Chevron Products Company Salt Lake City UT Christopher Stimmler Dexter Field Services Salt Lake City UT Billy Stribling Ergon, Inc. Vicksburg MS Christopher Stroz Chevron USA, Inc. Salt Lake City UT AFPM 2015 Environmental Conference Salt Lake City, UT

First Name Last Name Company City State Derek Stuck Sage Environmental Consulting Kennesaw GA Julie Sullivan Barr Engineering Company Minneapolis MN Sue Sung Trinity Consultants, Inc. Dallas TX Geoffrey Swett E.Vironment, LP Tucson AZ Jared Tanner Big West Oil, LLC North Salt Lake UT Curtis Taylor Flint Hills Resources, LP Corpus Christi TX Don Taylor Sage Environmental Consulting Salt Lake City UT Marise Textor Western Refining Company El Paso TX Chet Thompson American Fuel & Petrochemical Manufacturers (AFPM) Washington DC Beau Thurman Barr Engineering Company Duluth MN Matt Torell Monroe Energy, LLC Trainer PA Glenn Travis HollyFrontier Refining & Marketing Cheyenne WY Joel Trinkle Barr Engineering Company Minneapolis MN Michelle Unger U.S. Oil & Refining Co. Tacoma WA Vanessa Vail Tesoro Corporation San Antonio TX Natalie VanLiew Trinity Consultants, Inc. Lexena KS Justin Vause Barr Engineering Company Bismarck ND Wesley Waida Western Refining Company El Paso TX Michele Walker CITGO Petroleum Corporation Houston TX David Wall Trinity Consultants, Inc. Oakbrook Terrace IL Mike Waller Ashworth Leininger Group Camarillo CA Dan Wang Valero Energy Corporation San Antonio TX Tara Weatherford Sage Environmental Consulting Beaumont TX David Weber Environmental Resources Management Fort Collins CO Don Whaley Delek Refining Ltd. Tyler TX Theresa Wheeler HollyFrontier Corporation El Dorado KS Alyse White Delek Refining Ltd. Tyler TX Kip Whitehead Tesoro Salt Lake Refinery Salt Lake City UT Brian Whitley EMSI Baytown TX Tony Widboom Barr Engineering Company Edina MN Steve Wiegand Liskow & Lewis New Orleans LA Taryn Wier Valero Energy Corporation San Antonio TX D'Ann Wilkins Sage Environmental Consulting Oklahoma City OK Mark Williamson Flint Hills Resources, LP Wichita KS Parker Wilson Valero Energy Corporation San Antonio TX Andrew Woerner Environmental Resources Management Malvern PA Omer Wolff Formosa Plastics Corporation, USA Baton Rouge LA Eric Worden Trihydro Corporation Laramie WY Blake Yarbrough Sage Environmental Consulting Beaumont TX Paul Young Ergon, Inc. Jackson MS Araz Zarkhah Flint Hills Resources Rosemount MN Yousheng Zeng Providence Engineering Baton Rouge LA Ben Zhang Tetra Tech, Inc. IL Shelley Zhang Tesoro Los Angeles Refinery Wilmington CA Joseph Zlogar Sage Environmental Consulting Naperville IL Merla Zollinger American Fuel & Petrochemical Manufacturers (AFPM) Washington DC