Related by context. Frequent words. (Click for all words.) 42 Xcel Energy 38 NorthWestern 35 Qwest Communications 35 PUC 33 Public Utilities Commission 33 Utilities 33 Itron 33 CenterPoint Energy 32 Westar Energy 32 Utility 32 PPL 32 Embarq 32 Xcel 31 Aquila 31 Alliant 31 NRG Energy 31 Alliant Energy 31 NRG 30 TransAlta 30 Hydro 30 Vectren 30 Avista 30 DTE 30 Qwest 30 Powder River Basin 30 Suncor Energy 30 Electric Cooperative 29 PacifiCorp 29 Ameren 29 Sempra Energy 29 Otter Tail 29 SunPower 29 Nicor 29 Enbridge 29 Arch Coal 29 MidAmerican 28 PUD 28 National Grid 28 TransCanada 28 Consolidated Edison 28 Vattenfall 27 Electric Power 27 Energies 27 Westar 27 Energy 27 Allegheny Energy 27 AEP 27 Peabody Energy 27 ConocoPhillips 27 Electric 27 Cinergy 27 utility 26 PGE 26 electricity 26 Kinder Morgan 26 AmerenUE 26 utilities 26 kilowatt hours 25 electric utilities 25 E.ON 25 Exelon 25 Oncor 25 Entergy 25 NiSource 25 Reliant Energy 25 Energy Regulatory Commission 25 BGE 25 Dynegy 25 Public Utility 25 Hydro Quebec 24 Electric Co. 24 Constellation Energy 24 Calpine 24 megawatts 24 FPL Group 23 Con Edison 23 ComEd 23 TXU 23 PECO 23 Oak Creek 22 Progress Energy 22 DTE Energy 22 Elk River 22 SDG & 21 Con Ed 21 FirstEnergy 21 FPL 21 PNM 20 FERC 20 Colorado 20 California Public Utilities 20 BC Hydro 19 coal fired 19 Wells Fargo 19 Pepco 19 BNSF 19 NREL 17 Mesaba 17 Appalachian Power 16 Minnesota 8 TVA