(credit: Justin Sullivan/Getty Images)

Minn. To Raise Biodiesel Requirement To 10 Percent

Starting next July, Minnesota will become the first state in the nation to require that most diesel fuel sold in the warm-weather months be a blend containing 10 percent biodiesel, under regulations finalized this week.


Xcel Energy Responsible by Nature

Xcel Files Plan To Meet Clean Energy Mandate Early

Officials at Colorado’s largest energy provider say they’re continuing a program encouraging home solar sources to help them meet the state’s renewable energy mandate.