Washington Post: A bill to cut Maryland’s greenhouse gas emissions — on the verge of passage in Annapolis — would put the hardest decisions off until 2012, make smaller reductions than scientists have called for and exempt the state’s entire manufacturing sector from its rules. But it’s enough to make Maryland one of the most ambitious states tackling climate change, environmental experts say. The bill, which has passed the Senate, is expected to win approval in the House of Delegates next …