September 5, 2016, 9am PDT
California's new rigorous renewable portfolio standard of 50 percent by 2030 will support a renewable energy source that serves the dual purpose of reducing forest fire hazards.
July 22, 2015, 6am PDT
Jets no longer run solely on fuel derived from petroleum, thanks in part to Colorado-based Red Rock Biofuels. They signed contracts with FedEx and Southwest Airlines for "renewable jet fuel" that is derived from wood-based biomass.
The Denver Post - Business
February 1, 2015, 7am PST
The city of Burlington, largest in the Green Mountain State, is the only city in the U.S. to provide electricity from entirely renewable sources, notwithstanding criticism from some environmentalists. PBS Newshour Weekend investigates.
May 8, 2014, 9am PDT
If President Obama is waging a "war on coal," as his critics claim, then Europe must be enjoying a love affair with America's high-carbon fossil fuel, and the most polluting variety at that. How could the world's greenest continent turn so brown?
The Wall Street Journal - Business
November 4, 2013, 10am PST
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.
The New York Times - Business Day
July 25, 2013, 9am PDT
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'.