Motivated in part by the E.P.A.'s proposed rules to reduce power plant emissions, Minn. Power is burning a greener variety of coal by adding wood to the fuel, helping to meet its renewable power goal and reduce conventional air pollutants and CO2.
Nov 4, 2013 The New York Times - Business Day
Driven by student activism and less idealistic motivations for improving energy efficiency, college campuses across the Unites States are pioneering 'innovative approaches to rethinking energy infrastructure'.
Jul 25, 2013 The Atlantic Cities