Existing and Potential Ocean-Based Energy Facilities and Associated
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ExistingExisting andand PotentialPotential Ocean-BasedOcean-Based EnergyEnergy FacilitiesFacilities andand AssociatedAssociated InfrastructureInfrastructure inin MassachusettsMassachusetts RFRRFR #:#: ENVENV 0606 CZMCZM 1515 June 26, 2006 Prepared for: Prepared by: Massachusetts Office TRC Environmental Corporation of Coastal Zone Management Boott Mills South 251 Causeway Street, Suite 800 116 John Street Boston, Massachusetts 02114 Lowell, Massachusetts 01852 Customer-Focused Solutions TABLE OF CONTENTS EXECUTIVE SUMMARY ........................................................................................ ES-1 1.0 INTRODUCTION.............................................................................................. 1-1 1.1 Project Background and Purpose.....................................................................1-1 1.2 Report Organization.........................................................................................1-2 2.0 METHODOLOGY ............................................................................................ 2-1 2.1 Ocean-Based Technologies Considered ..........................................................2-1 2.2 Sources of Information ....................................................................................2-1 2.3 Research Methods............................................................................................2-3 2.4 Questionnaire and Information Needs Form....................................................2-4 2.5 Telephone Call Procedures and Protocol.........................................................2-4 2.6 Trade and Academic Journals..........................................................................2-5 3.0 SCREENING OUT OF TECHNOLOGIES NOT REASONABLY FORESEEABLE................................................................................................ 3-1 3.1 Solar (Photovoltaic and Thermal Electric) ......................................................3-1 3.2 Ocean Thermal.................................................................................................3-2 3.3 Floating Wind Turbines ...................................................................................3-3 3.4 Structurally Supported Wind Turbines at Depths Greater than 45 Meters......3-4 3.5 Wind Energy Conversion to Hydrogen............................................................3-4 4.0 PROFILES OF REASONABLY FORESEEABLE ENERGY FACILITIES ...................................................................................................... 4-1 4.1 Tidal In-Stream Energy Conversion (TISEC) Devices ...................................4-1 4.1.1 General Description.................................................................................4-1 4.1.2 Current Status of Technology ..................................................................4-1 4.1.3 Potential Candidate Siting Areas Criteria................................................4-4 4.1.4 EPRI Studies............................................................................................4-6 4.1.5 Cape and Islands Tidal Energy Hydropower Project...............................4-7 4.1.6 Mapping Results......................................................................................4-7 4.2 Offshore Wind Turbines..................................................................................4-9 4.2.1 General Description.................................................................................4-9 4.2.2 Current Status of Technology ..................................................................4-9 4.2.3 Potential Candidate Siting Areas Criteria..............................................4-12 4.2.4 Mapping Results....................................................................................4-15 4.3 Wave Turbine Technology ............................................................................4-15 4.3.1 General Description...............................................................................4-15 4.3.2 Current Status of Technology ................................................................4-16 4.3.3 Potential Candidate Siting Areas Criteria..............................................4-17 4.3.4 Mapping Results....................................................................................4-18 4.4 Offshore LNG................................................................................................4-20 4.4.1 General Description...............................................................................4-20 4.4.2 Current Status of Technology ................................................................4-20 L2006-256 i Table of Contents 4.4.3 Potential Candidate Siting Areas Criteria..............................................4-23 4.4.4 Mapping Results....................................................................................4-24 4.5 Offshore Gas Lines ........................................................................................4-24 5.0 GAP ANALYSIS................................................................................................ 5-1 6.0 CONCLUSIONS AND RECOMMENDATIONS........................................... 6-1 6.1 Conclusions......................................................................................................6-1 6.2 Recommendations............................................................................................6-2 6.2.1 Integrate Mapping Effort with Human Use Data and Environmental Data..........................................................................................................6-2 6.2.2 Dissemination of Information..................................................................6-2 7.0 REFERENCES................................................................................................... 7-1 TABLES Table 4-1. Development Status of TISEC Devices................................................... 4-2 Table 4-2. Status and Siting Characteristics of Pending TISEC Preliminary Permit Applications with the FERC ........................................................ 4-5 Table 4-3. Locations in Massachusetts with NOAA Tidal Current above 3 Knots .. 4-8 Table 4-4. Offshore Wind Installations..................................................................... 4-9 Table 4-5. Proposed Offshore Wind Projects in North America ............................ 4-11 Table 4-6. Wave Energy Conversion Device Manufacturers that Responded to Request for Information......................................................................... 4-17 Table 4-7. Significant Wave Height........................................................................ 4-18 Table 4-8. Existing, Approved, Proposed and Potential Offshore LNG Facilities in the United States* .............................................................................. 4-22 FIGURES Figure 4-1. Location of Gulf Stream .......................................................................... 4-6 Figure 4-2. Massachusetts Wind Resource Map ...................................................... 4-13 Figure 4-3. Monthly Average Wave Power Flux (kW/m)........................................ 4-19 APPENDICES Appendix A Inventory of Existing and Proposed Offshore Energy Facilities and Associated Infrastructure in Massachusetts Appendix B Potential Candidate Siting Areas Criteria Tables Appendix C Questionnaire and Information Needs Forms Appendix D Oversized Maps Figure D-1. Existing and Proposed Offshore Energy Facilities Figure D-2. Inventory of Reasonably Foreseeable Energy Siting: Tidal In-stream Energy Conversion Devices Figure D-3. Inventory of Reasonably Foreseeable Energy Siting: L2006-256 ii Table of Contents Offshore Wind Turbines Figure D-4. Inventory of Reasonably Foreseeable Energy Siting: Wave Energy Figure D-5. Inventory of Reasonably Foreseeable Energy Siting: Offshore LNG L2006-256 iii Table of Contents EXECUTIVE SUMMARY This report identifies and describes reasonably foreseeable ocean-based energy facility technologies and their broad potential development areas within Massachusetts state waters and federal waters up to 200 miles from the Massachusetts coastline (the project). The intent of the report is to identify candidate areas for the respective facilities that appear reasonably capable of development, by virtue of being: 1) feasible for technologies commercially available now, or expected to be so within the next decade; and 2) not likely to be cost prohibitive, in terms of macro-level locational factors affecting the balance of development costs/benefits. This project does not include or precede an actual screening process to identify specific sites for any offshore energy facilities; rather, the information presented in this document is for reconnaissance-level purposes only, to identify those segments of the ocean that appear most likely to be of future interest to the energy industry for development in the foreseeable future. The project began with research into offshore energy technologies to determine what technologies are reasonably foreseeable and then sought to understand the key technology-specific parameters (“screening criteria”) affecting the identification of broad candidate areas with development potential, with respect to both the physical environment and with respect to general macro-economic considerations. TRC Environmental Corporation (TRC) then mapped the broad potential development areas for each reasonably foreseeable technology. The chief technologies that were identified