D
• DakotaValley Electric Cooperative
• DirectEnergy
• DominionResources
• DPLInc.
• DQE
• DTEEnergy
• DTEEnergy Electric Company
• DukeEnergy
• Dynegy
E
• EasyEnergy of Massachusetts
• EdisonInternational
• EdisonMission Energy
• EdisonSault Electric Company
• ElPaso Electric
• ElPaso Power Company
• EmergenceBioEnergy
• Emissions& Generation Resource Integrated Database
• EmpireDistrict Electric Company
• EnergyFuture Holdings
• Entergy
• EntergyNew Orleans
• EPB
• EugeneWater & Electric Board
• EvergreenSolar
• Exelon
F
• FederalColumbia River Power System
• FirstEnergy
• FloridaPower & Light
G
• GDFSuez Energy Resources NA
• GenOnEnergy Holdings
• GeorgiaPower
• GexaEnergy
• GlendaleWater and Power Department
• GrandRiver Dam Authority
• GraniteState Electric Company
• GreatPlains Energy
• GreenMountain Energy
• GulfPower Company
• GulfStates Utilities
H
• HawaiianElectric Industries
I
• IberdrolaUSA
• IdahoPower
• IndianapolisPower & Light
• IntegrysEnergy Group
• IntermountainPower Agency
