Related by context. Frequent words. (Click for all words.) 49 Line 6A 48 Enbridge 44 Beaudo 43 Kinder Morgan 42 SouthWest Water 41 Whiting Petroleum 41 ENGlobal 41 SolArc 40 Integrys 40 Exelon Nuclear 40 Telvent DTN 40 Nicor 40 Enbridge Energy 40 Alyeska Pipeline Service 40 MDU Resources Group 40 Entegris 40 Invenergy 39 Oneok 39 Line 6B 39 IPtimize 39 Transwestern 39 WW Grainger Inc. 39 Enogex 39 Buckeye Partners LP 39 Tristone Capital 38 Midwest ISO 38 Boardwalk Pipeline Partners LP 38 Alberta Clipper 38 EQECAT 38 Nicor Gas 38 Sunoco Logistics 37 Crimson Exploration 37 Rexnord 37 DTE Energy Co. 37 Colonial Pipeline 37 Border Pipeline 37 Allete 37 TransAlta Corporation 37 Encana Corp. 37 QuoteMedia 37 Aux Sable 37 OGE Energy 37 DCP Midstream Partners LP 37 MichCon 36 Vanguard Natural Resources 36 Fimat USA 36 ExpressJet Holdings Inc. 36 CVR Energy 36 Laclede Group 36 DCP Midstream 36 PVM Oil Associates 36 Xcel Energy 36 AmeriGas 36 SaskEnergy 36 Sunoco Logistics Partners LP 36 PSEG Power 36 NaiKun Wind 36 Badger Meter 36 Genscape 36 Whiting refinery 36 Exelon Corp. 36 GeoResources Inc. 36 Cleco Power 36 WGL Holdings 36 FortisBC 36 Cheniere Energy 36 Petroleum Producers 36 OGE Energy Corp. 36 TSX HSE 36 Accuweather.com 35 Meteorlogix 35 Enbridge Gas 35 NiSource 35 Integrys Energy Group 35 Manitoba Hydro 35 EnerJex 35 EnCana 35 Avista Utilities 35 ALLETE 35 WGL Holdings Inc. 35 MMSD 35 MF Global 35 PetroQuest 35 Nexen 35 Magellan Midstream Partners LP 35 PHMSA 35 Suncor Energy 35 Avista Corp. 35 AltaLink 35 Willbros 35 CenterPoint 35 TransMontaigne 35 TEPPCO Partners LP 35 Brigham Exploration 34 Keyera 34 Sempra Generation 34 Whiting Petroleum Corporation 34 Northeast Utilities 34 Ameren 34 Harvest Natural Resources 34 BPZ Energy