BP America, Caterpillar and Conoco end support; opponents claim climate law is dead in the water
Administration to announce first award of $8.3bn in loan guarantees for two new reactors
Cities and states are introducing unilateral renewable initiatives and targets
Over-representation of rural interests in the Senate means US will struggle to pass environmental legislation
White House announces target to cut federal greenhouse gas emissions 28 per cent by 2020
He might not have said much about climate change, but president Obama's State of the Union address made it clear he is pushing forward with climate legislation
Lisa Murkowski pledges to use obscure measure in attempt to strip powers from the Environmental Protection Agency
Massachusetts election defeat and Republican plan to block Environmental Protection Agency from regulating carbon threaten to leave the president's climate change strategy in tatters
New rules to help accelerate the flow of cash for transit projects designed to curb carbon emissions