"Can light-colored rooftops and roads really curb carbon emissions and combat global climate change? The idea has been around for years, but now, a new study by researchers at Lawrence Berkeley National Laboratory that is the first to use a global model to study the question has found that implementing cool roofs and cool pavements in cities around the world can not only help cities stay cooler, they can also cool the world, with the potential of canceling the heating effect of up to two years of worldwide carbon dioxide emissions."

"The official groundbreaking of a new advanced battery manufacturing plant in Holland [Mich.] on Thursday attracted both President Barack Obama and Michigan Governor Jennifer Granholm."

"The Delaware River Basin Commission hasn't heard the last word on natural gas  drilling in northeast Pennsylvania. It agreed last week to hold further hearings there on its drilling moratorium."

On Thursday two powerful House committees approved separate drilling reform bills, raising the possibility that the House would meld and pass them soon.

"Passions ran high at a meeting of the Delaware River Basin Commission, which is in the process of writing regulations governing drilling in the river basin."

"A small Colorado tribe takes control of its energy resources and becomes a billion-dollar corporation — but has it gone too far?"

"The Army Corps of Engineers wants to use ash cast off from coal-fired electrical generation to shore up dozens of miles of Mississippi River levees, drawing fire from environmentalists worried that heavy metals from the filler might make their way into the river."

"Ethanol and other renewable fuels must account for 7.95 percent of total gasoline sales in 2011 to meet Congress' mandate for 13.95 billion gallons of renewable fuels expected to be produced next year, the U.S. Environmental Protection Agency said on Monday."