Associated Press: Michigan must quicken its pace at developing renewable power sources such as wind while becoming more efficient with energy to meet requirements outlined Monday by the Obama administration for reducing carbon dioxide emissions from coal-fired electric plants. A plan drafted by the U.S. Environmental Protection Agency would require Michigan to reduce carbon output by 31.5 percent from 2012 levels, when its utilities pumped 63 million metric tons into the atmosphere 11th highest among the states....