"President Barack Obama put a stop on Friday to new rules that would limit smog pollution, unexpectedly reversing course on a key policy measure after businesses said it would kill jobs and cost them billions of dollars."

"HONG KONG — The bankruptcies of three American solar power companies in the last month, including Solyndra of California on Wednesday, have left China’s industry with a dominant sales position — almost three-fifths of the world’s production capacity — and rapidly declining costs."

"Chinese environmental groups accused Apple Inc. of turning a blind eye as its suppliers pollute the country, the latest criticism of the technology company's environmental record."

"The Fremont, Calif., company, which had received a $535-million Energy Department loan guarantee and hosted a tour by President Obama, plans to seek bankruptcy protection."

"Budget-slashers in Washington could get a jump-start toward their goal by eliminating environmentally harmful subsidies, an unusual coalition of conservative and liberal groups advised Wednesday."

"Seven months after receiving an executive order to cut red tape, federal agencies today released their final plans for cutting burdensome regulations, unveiling hundreds of changes that are estimated to save billions of dollars and millions of hours of paperwork in the coming years."

"It would be natural to imagine that the fall of Tripoli would mean a significant decrease in the cost of oil and the pain that the average consumer feels at the pump. After all, in February, when unrest in Libya commenced, oil prices hit a two-year high. Libya is only the 15th biggest oil exporter in the world, but the oil it exports is of a particularly desirable type.

"U.S. solar company Evergreen Solar Inc filed for bankruptcy on Monday, its once cutting-edge technology falling victim to competition from cheaper Chinese rivals and solar subsidy cuts in Europe."