Climate Central: When the U.S. arrives at the international climate negotiations in Paris at the end of the year it will bring to the table its pledge to reduce U.S. greenhouse gas emissions between 26 and 28 percent under 2005 levels over the next decade.
The World Resources Institute, or WRI, a global environmental sustainability think tank, released a report Wednesday showing how the U.S. can make good on its pledge and possibly exceed it. Doing so, however, may involve strengthening controversial emissions...