The California Energy Commission organized the WESTCARB project team, or partnership, in response to a DOE request for proposals. The Energy Commission manages the partnership and, along with DOE, is a principal funder of its work.

The partnership comprises more than 80 organizations from state and provincial resource management and environmental protection agencies; national laboratories and research institutions; colleges and universities; conservation non-profits; oil and gas companies; power companies; pipeline companies; trade associations; vendors and service firms; and consultants.

The complete list of WESTCARB partners follows, in alphabetical order:

Advanced Resources International
Aera Energy
Air Liquide
Alaska Department of Natural Resources
Alston & Bird LLP
American Petroleum Institute
American Water Works Association
Argonne National Laboratory
Arizona Electric Power Cooperative
Arizona Geological Survey
Arizona Public Service
Aspen Environmental Group
Bascom Pacific LLC
Bevilacqua-Knight, Inc.
Blue Source
BP (British Petroleum)–America & Alternative Energy
British Columbia Ministry of Energy, Mines, and Petroleum Resources
California Air Resources Board
California Department of Forestry and Fire Protection–Red Bluff, CA
California Department of Forestry and Fire Protection–Sacramento, CA
California Department of Oil, Gas, and Geothermal Resources
California Department of Water Resources
California Energy Commission
California Environmental Protection Agency
California Forest Products Commission
California Geological Survey
California Institute for Energy and the Environment
California Polytechnic State University–San Luis Obispo
California State University–Bakersfield
Cement Industry Environmental Consortium
Chevron
Clean Energy Systems
Climate Trust
Collins Companies
ConocoPhillips
DVN Research-Det Norske Veritas
Electric Power Research Institute
Errol L. Montgomery & Associates
Golder Associates
GreenFire Energy
Greenwood Resources
HTC Purenergy
ION Geophysical
Jeld-Wen Timber and Ranch
Kinder Morgan
Lake County Resources Initiative
Lawrence Berkeley National Laboratory
Lawrence Livermore National Laboratory
Massachusetts Institute of Technology
National Council for Air and Stream Improvement
Nevada Bureau of Mines and Geology
Nexant
Occidental Petroleum
Oregon Department of Forestry
Oregon Forest Resources Institute
Oregon State University
Pacific Forest Trust
Pacific Gas and Electric
PacifiCorp
Peabody Energy
Portland General Electric
Portland State University
Ramgen Power Systems
Renewable Fuel Technologies LLC
Rooney Engineering Inc.
Salt River Project
San Francisco Department of the Environment
Schlumberger
SFA Pacific
Shell International
Sierra Pacific Resources
Southern California Edison
Stanford University–Global Climate Energy Project
StoneAxe
Taisei Corporation
Terralog Technologies
TransAlta Centralia Generation
Tucson Electric Power
University of Alaska–Fairbanks
University of California–Berkeley
University of California–Davis
University of Hawaii–Hawaii Natural Energy Institute
U.S.D.A. Forest Service (Pac. Wildland)–Vallejo, CA
U.S.D.A. Forest Service (Shasta)–Redding, CA
U.S. Environmental Protection Agency, Region 9
U.S. Environmental Protection Agency, Region 10
U.S. National Park Service
Utah Automated Geographic Reference Center
Washington State Department of Natural Resources
Western Governors' Association / Western Interstate Energy Board
Western Shasta Resource Conservation District
Western States Petroleum Association
Wheelabrator Shasta Energy Company
Winrock International
W.M. Beaty and Associates