˙Entergy MS
˙Mississippi Power Company, a Southern Company
˙South Mississippi Electric Power Association (and its 11 membercooperatives)
˙Tennessee Valley Authority
Minnesota
˙Alliant Energy
˙Basin Electric Power Cooperative
˙East River ElectricPower Co-op
˙Great River Energy (and its 28 member cooperatives)
˙Hutchinson UtilitiesCommission
˙ITC Midwest
˙L&O Power Co-op
˙Minnesota Power
˙Marshall MunicipalUtilities,municipal joint action (power supply) agencies including Missouri River EnergyServices
˙Minnkota Power Cooperative (and its 11 member cooperatives)
˙Otter Tail Power Company
˙People’s Co-op
˙Tri-County Electric, 125 municipally-owned electric utilitiesincluding Rochester Public Utilities
˙Xcel Energy
Missouri
˙Ameren
˙Empire District Electric Company
˙Independence Power andLight
˙Kansas City Power & Light
˙New-Mac Electric
˙City Utilities of Springfield
Montana
˙Big Flat Electric Cooperative
˙Central MontanaElectric Power Cooperative
˙Hill County Electric Cooperative
˙MDU
˙Montana ElectricCooperatives' Association
˙Northwestern Energy
Nebraska
˙Nebraska Public Power District
˙Omaha Public Power District
Nevada
˙NV Energy (Nevada Power
˙Sierra Pacific Power)
New Hampshire
˙Ambit Energy
˙Northeast Utilities (including Public Service of NH)
˙National Grid (including Granite State Electric)
˙Unitil Corporation
New Jersey
˙Ambit Energy
˙Atlantic City Electric (A subsidiary of Pepco)
˙Champion Energy
˙Direct Energy
˙FirstEnergy (Jersey Central Power and Light Company),
˙Public ServiceElectric and Gas Company (PSE&G),
˙ Rockland Electric (A subsidiary of Orange and Rockland, which isa subsidiary of Consolidated Edison),
˙Sussex Rural Electric Cooperative
˙Vineland Municipal Electric Utility
New Mexico
˙Farmington Electric Utility System
˙Public Service Company of New Mexico
New York
˙Ambit Energy
˙CH Energy Group (formerly Central Hudson Gas & Electric)
˙Consolidated Edison
˙Citizens Choice Energy Jamestown BPU
˙Direct Energy
˙Green Island PowerAuthority
˙Long Island Power Authority (LIPA)
˙Champion Energy
˙National Grid (Niagara Mohawk)
˙New York Power Authority (NYPA)
˙Iberdrola USA (New York State Electric & Gas (NYSEG);Rochester Gas & Electric)
˙PSEG Long Island
North Carolina
˙Dominion Resources (North Carolina Power)
˙Duke Energy
˙ElectriCities
˙North CarolinaElectric Membership Corp.
˙XOOM Energy
North Dakota
˙Basin Electric Power Cooperative
˙Central Power Electric Cooperative
˙MDU
˙Minnkota Power Cooperative
˙Otter Tail Power Company
˙Upper Missouri G&TCooperative
˙Xcel Energy
Ohio
