City of Oxnard

City of Thousand Oaks

Vaquero Energy, Bakersfield

Clean Coalition, San Francisco

US Department of Energy

EarthJustice, San Francisco

Allied Waste Services, Inc. (a subsidiary of Republic Services), Santa Barbara

Solar Payoff, Inc., San Diego

Green Power Institute (a branch of the Pacific Institute), Oakland

Heartland Institute, Chicago

Association of Independent Corrugated Converters, Washington, D.C.

Community Environmental Council, Santa Barbara

Zannon Foundation