˙Pasadena Water & Power
˙Riverside PublicUtilities
˙Sacramento Municipal Utility District
˙Silicon Valley Power
˙San Diego Gas & Electric
˙Sierra-Pacific Power
˙Southern California Edison
˙Southern California Public Power Authority
˙Surprise Valley Power
˙Vernon Light & Power
˙Valley Electric Association
Colorado
˙Colorado SpringsUtilities
˙Gunnison CountyElectric Association [GCEA]
˙Holy Cross Energy
˙Intermountain Rural Electric Association [IREA]
˙La Plata ElectricAssociation [LPEA]
˙Mountain ParksElectric Inc [MPEI]
˙Sangre De Cristo Electric Association [SDCEA]
˙San Isabel ElectricAssociation [SIEA]
˙Tri-State Generation and Transmission Association Inc [TSGTA]
˙United Power Inc
˙Xcel Energy
Connecticut
˙Ambit Energy
˙Direct Energy
˙Northeast Utilities (Connecticut Light & Power)
˙Norwich Public Utilities
˙United Illuminating
˙Wallingford Electric
