Associated Press: Hundreds of Maine businesses are calling on U.S. Sens. Susan Collins and Angus King to support new standards proposed by the Environmental Protection Agency for power plants. Several business leaders are holding a news conference Wednesday in Portland in support of the proposed rules that would impose tough requirements on new coal-fired power plants, setting the first-ever limits on carbon dioxide and other pollutants blamed for global warming. Bonnie Frye Hemphill of the Natural Resources Council...