Alameda Municipal PowerBonneville Power Authority UtilitiesGlendale Water & PowerMerced Irrigation DistrictLassen Municipal Utility DistrictPacific PowerPlumas-Sierra Rural Electric Cooperative (PSREC)Roseville ElectricSan Francisco Environment EnergySilicon Valley PowerAnaheim Public UtilitiesBurbank Water & PowerHealdsburg, City ofLodi Electric Lompoc, City ofModesto Irrigation DistrictPalo Alto, City ofRedding Electric Utility (REU)Sacramento Municipal Utility District (SMUD)Southern California Edison (SCE)Azusa Light & WaterLos Angeles Department of Water & Power (LADWP)Pacific Gas & Electric Company (PG&E)Riverside Public UtilitiesSan Diego Gas & Electric (SDG&E)