Stories featured in this segment: Sempra Energy (NYSE:SRE), PG&E Corporation (NSYE:PCG), First Solar Incorporated (NASDAQ:FSLR), NRG Energy Incorporated (NYSE:NRG), Siemens AG (NYSE:SI), Iberdrola S.A. (OTC:IBDRY), BHP Billiton plc (NYSE:BHP), Royal Dutch Shell plc (NYSE:RDS.A), BP plc (NYSE:BP), Mitsui & Company Limited (NASDAQ:MITSY), Mitsubishi Corporation (OTC:MSBHY), Chevron (NYSE:CVX), General Motors Company (NYSE:GM), Ford Motor Company (NYSE:F)