Ameren – Illinois
Avista – Washington
BC Hydro – British Columbia
Bonneville Power Administration – Pacific Northwest Region
Boston Edison - Massachusetts
Cascade Natural Gas - Washington & Oregon
Columbia Gas – Pennsylvania
Connecticut Light & Power - Connecticut
Com Edison – Illinois
District of Columbia Energy Office - DC
Detroit Edison - Michigan
Dominion Peoples Gas – Pennsylvania
Duke Energy – North & South Carolina
Duke Energy – Ohio & Kentucky
Duke Indiana – Indiana
Duquesne Light - Pennsylvania
Equitable Gas - Pennsylvania
Enbridge Consumers Gas – Ontario
Energy Center of Wisconsin - Wisconsin
First Energy Utilities (Met Edison, Penelec, Penn Power, West Penn Power) - Pennsylvania
General Public Utilities – New Jersey
Illinois Housing Division – Illinois
Indiana-Michigan Power/American Electric Power - Indiana
Indianapolis Power & Light – Indiana
Kentucky Association for Community Action – Kentucky
Los Angeles Department of Water & Power - California
Joint Utilities Renewables Project - Pennsylvania
National Community Action Foundation (NCAF)
Nevada Housing Division (NHD) - Nevada

New Hampshire Public Utility Commission (NHPUC) – New Hampshire
New York State Department of Public Service (NYSDPS) – New York
Northwest Natural Gas – Oregon
Nova Scotia Utility and Review Board (NSUARB) – Nova Scotia
NYSERDA – New York
Ohio Partners for Affordable Energy – Ohio
Oregon Department of Housing & Community Services - Oregon
PacifiCorp – Oregon, Washington, Idaho, Utah
PECo Energy - Pennsylvania
Pennsylvania-American Water Company - Pennsylvania
Philadelphia Gas Works - Pennsylvania
PPL Electric Utilities – Pennsylvania
Public Sector Consultants - Michigan
Puget Sound Energy – Washington
Snohomish PUD NO. 1 - Washington
Southern California Edison – California
Southern California Gas - California
Union Gas – Ontario
Vectren Electric - Indiana
Vectren Gas – Indiana
Utah Housing Division & Salt Lake City CAP - Utah
Western Massachusetts Electric - Massachusetts
US Department of Energy
US Department of Health and Human Services
Nevada Division of Welfare and Supportive Services (DWSS) - Nevada