Companies featured in this segment: Dow Chemical Company (NYSE:DOW), Westlake Chemical Corporation (NYSE:WLK), CF Industries Holdings Incorporated (NYSE:CF), USEC Incorporated (NYSE:USU), SPX Corporation (NYSE:SPW), Layne Christensen Company (NASDAQ:LAYN), StatoilHydro ASA (NYSE:STO), Total SA (NYSE:TOT), Korea Electric Power Corporation (NYSE:KEP), Baxter International Incorporated (NYSE:BAX), Alstom SA (EPA:ALO), Areva SA (EPA:CPI), Electricite de France (EPA:EDF), RWE Power (OTC:RWEOY), E.ON AG (OTC:EONGY), HTC Purenergy Incorporated (CVE:HTC), and Doosan Heavy Industries & Construction Company (SEO:034020)

Companies featured in this segment: Dow Chemical Company (NYSE: DOW), Westlake Chemical (NYSE:WLK), ESG Biofuels (Live Oak) LLC, Energy Systems Group LLC, Vectren Corporation (NYSE:VVC), Allegheny Energy Incorporated (NYSE:AYE), Iberdrola SA (MCE:IBE), Siemens AG (NYSE:SI), SPX Corporation's (NYSE:SPW), Westinghouse Electric Company LLC, The Shaw Group Incorporated (NYSE:SGR), Progress Energy Incorporated (NYSE:PGN), China Petroleum and Chemical Corporation (NYSE:SNP), and PetrocChina Company Limited (NYSE:PTR).

Companies featured in this segment: The Constellation Energy Group (NYSE:CEG), MidAmerican Energy Holdings Company, Electricite de France SA (EPA:EDF), Foster Wheeler's (NASDAQ:FWLT), Alstom (EPA:ALO), Power Grid Corporation of India Limited (BSE:532898), Smithfield Foods Incorporated (NYSE:SFD), Farmland Foods Incorporated, NTPC Limited (BSE:532555), Steel Authority of India Limited (BSE:500113), National Mineral Development Corporation (BSE:526371), and Westlake Chemical Corporation (NYSE:WLK).

Companies featured in this segment: Olin Corporation (NYSE:OLN), Dow Chemical Company (NYSE:DOW), Westlake Chemical Company (NYSE:WLK), MAN Ferrostaal AG, MAN AG (FRA:MAN), National Grid plc (NYSE:NGG), E.ON AG (OTC:EONGY), Drax Group plc (LSE:DRX), Scottish and Southern Energy plc (OTC:SSEZY), Essar Steel Limited (BSE:500627), NMDC Limited (BSE:526371), JSW Steel (BSE:500228), Bharat Heavy Electricals Limited (BSE:500103), NTPC Limited (BSE:532555), Neyveli Lignite Corporation (BSE:513683), 3M (NYSE:MMM), and Vulcan Materials Company (NYSE:VMC).

Companies featured in this segment: Westlake Chemical Corporation’s (NYSE:WLK), Teva Pharmaceutical Industries Limited (NASDAQ:TEVA), Novartis AG (NYSE:NVS), Watson Pharmaceuticals (NYSE:WPI), GDF Suez SA (EPA:GSZ), Iberdrola SA (MCE:IBE), Scottish and Southern Energy (LON:SSE), Siemens AG (NYSE:SI), Areva SA (EPA:CEI), Electricite de France SA (EPA:EDF), National Fuel Gas Company (NYSE:NFG), The Hinduja Group, International Power plc (OTC:IPRPY), NTPC Limited (BSE:532555), Ashok Leyland Limited (BSE:500477), Gulf Oil Corporation Limited (BSE:506480), Hinduja Foundries Limited (BSE:505982), IndusInd Bank Limited (BSE:INDUSINDBK), HTMT Global Solutions Limited (BSE:532859), RWE AG (OTC:RWEOY), E.ON AG (OTC:EONGY), Weyerhaeuser Company (NYSE:WY), VeraSun Energy Corporation (NYSE:VSE), and Valero Energy Corporation (NYSE:VLO).