"Transocean's chief executive testified Tuesday during the BP oil spill civil suit in New Orleans that employees should have done more to detect signs of trouble before the company's drilling rig exploded in the Gulf of Mexico in 2010."

"Efforts to cut emissions and fossil fuel use by 80 percent by 2050 deemed 'extremely challenging' by a panel of experts: 'On its own, the market would not make this transition.'"

"COLUMBIA, SC -- As SCE&G and other utilities work to complete atomic power plants, the law that made construction possible gives power companies less incentive to use solar, wind and other forms of alternative energy."

"MACON, Mo. — Five years ago, rural America was giddy for ethanol."

"A new report says you’re likely to be feeling less pain at the pump than in years past – and not just because gas prices are down a bit this week. Cars and trucks are getting better mileage than ever, and the air is cleaner as a result."

"Federal judges ruled [Friday] that the Federal Energy Regulatory Commission does not have the authority to assess fines for manipulating natural gas futures markets."

"BILLINGS, Mont. -- A mining company plans to start exploratory work this spring on an estimated 400 million tons of coal beneath Montana's Crow Indian Reservation, adding to a spate of recent interest in the region's huge coal reserves despite flagging domestic demand for the fuel."

"If the Obama administration has its way, $2 billion in new revenue from offshore oil drilling will fund research into how to wean American drivers off imported oil."

"The Obama administration is leaning toward revising its landmark proposal to regulate greenhouse gas emissions from new power plants, according to several individuals briefed on the matter, a move that would delay tougher restrictions and could anger many environmentalists."

"Partly driven by an oversupply of cheaper panels from China, the domestic solar market had its best year in 2012, with the growth in installations outpacing that of the global market, according to an annual report to be released Thursday."