Related by context. Frequent words. (Click for all words.) 62 nonregulated 58 Integrys Energy Group 56 WPS Resources 52 Alliant Energy 52 Advantage IQ 50 Alliant Energy Corporation 49 Enogex 49 Allete 49 Avista Corp. 48 NextEra Energy 48 NiSource 48 Reliant Energy 48 Allegheny Energy 48 Xcel Energy 48 Constellation Energy 47 Dynegy 47 NextEra Energy Resources 47 ALLETE 46 Comverge 46 Actuant 46 PSEG Power 46 Vectren 46 Constellation NewEnergy 46 PowerSecure 45 Emera 45 Sempra Generation 45 TransAlta 45 Laclede Group 45 Pepco Holdings 44 AmerenIP 44 Ferrellgas 44 FPL Group 44 Calpine 44 Gaz Metro 44 Avista Utilities 44 Delmarva Power 44 PPL Electric Utilities 44 Keyera 44 CenterPoint Energy 44 UniSource Energy 44 KEMA 43 MidAmerican Energy 43 RBS Sempra Commodities 43 MWh 43 AGL Resources 43 OGE Energy 43 TECO Energy 43 natural gas 43 enXco 43 CVR Energy 43 MidAmerican Energy Holdings 43 NACEL Energy 43 Midstream 42 EnergyConnect 42 Brookfield Infrastructure 42 Tortoise Energy 42 Harland Clarke Holdings 42 NJNG 42 Pepco Energy 42 EVEP 42 BreitBurn 42 PrivateBancorp Inc. 42 EDF Energies Nouvelles 42 AltaGas 42 McLeodUSA 42 ENGlobal 42 Spartech 42 PNM Resources 42 AEP 42 NorthWestern 42 Nicor 42 NOVA Chemicals 42 Avista 42 LS Power 42 boed 42 ResCap 42 WPL 42 Cleco Corp. 41 Peoples Bancorp 41 TC PipeLines LP 41 MXenergy 41 AAER 41 RRI Energy 41 Whiting Petroleum Corporation 41 Ameresco 41 Ameren Illinois 41 KCP & 41 Algonquin Power 41 Calpine Corporation 41 NIPSCO 41 HDFS 41 Energies 41 per therm 41 Anadarko Petroleum Corporation 41 CoaLogix 41 ComEd 41 Inergy 41 EXCO Resources Inc. 41 Lexington Realty Trust 41 Chesapeake Utilities 41 Otter Tail Power