Related by context. Frequent words. (Click for all words.) 64 Constellation Energy 63 Ameren 60 NRG 59 NRG Energy 56 ComEd 56 FirstEnergy 55 Entergy 55 AEP 53 TXU 53 Calpine 53 PPL 52 Allegheny Energy 52 PECO 51 Peabody Energy 51 Dynegy 51 TransAlta 51 Mirant 51 Vermont Yankee 50 Nuclear Regulatory Commission 48 EDF 48 NiSource 48 DTE Energy 48 FutureGen 48 BGE 47 NorthWestern 47 Progress Energy 47 RWE 47 Express Scripts 47 FPL 46 Bristol Myers 45 NRC 45 Covidien 45 Constellation 45 Con Edison 45 Xcel Energy 45 Alliant Energy 45 Mylan 45 Merck 45 FPL Group 44 PacifiCorp 44 Genzyme 44 AK Steel 43 TEPCO 43 Tokyo Electric 43 Cephalon 43 CVS Caremark 42 Bristol Myers Squibb 42 Nucor 42 Iberdrola 42 nuclear 42 Dominion 42 Alinta 42 E.ON 42 Pepco 42 Alliant 42 reactors 41 Celgene 41 Airgas 41 Schering Plough 41 DTE 41 Caremark 41 coal fired 41 Astellas 41 CF Industries 41 Xcel 41 PJM 41 TransCanada 41 Harrah 41 Nuclear 41 Enbridge 40 Electric Power 40 Embarq 40 electric utilities 40 AGL 40 Boston Scientific 40 Schering 40 TVA 40 Avista 39 FERC 39 Nuclear Power 39 Biogen 39 Walgreen 39 reactor 39 PotashCorp 39 nuclear reactors 39 Mittal Steel 39 National Grid 39 Reliant 39 Abbott Laboratories 39 Biogen Idec 39 Omnicare 38 Guidant 38 Nalco 38 ConocoPhillips 38 AirTran 38 Amylin 38 Westinghouse 38 ArcelorMittal 38 Aventis 38 Valeant 38 AstraZeneca