The coal-fired Valmont Power Plant in Boulder, Colorado, will shut down at the end of 2017 to fulfill the state’s Clean Air-Clean Job Act, which requires utilities to reduce emissions. Similar EPA...
Click to enlarge. Washington is among the state's with the fastest rates of growth from July 1, 2010, to July 1, 2011. Color codes are in this order: purple/blue (colors may appear differently on some...