"Biofuel and farm groups objected to the U.S. EPA's revisions to the National Renewable Fuel Standard today at a public hearing in Washington."

"A Senate committee on Tuesday rejected a proposal by Alaska Sen. Lisa Murkowski, the panel's top Republican, to allow access to oil in Alaska's Arctic National Wildlife Refuge by drilling for it from outside the refuge."

A study by the Pew Charitable Trusts says that "green-collar workers" and the "clean-energy economy" have been growing faster than the rest of the U.S. economy and are poised for explosive growth.

"Sam D. Hamilton, who served as the head of the Texas office of the Fish and Wildlife Service during the early and mid 1990s, has been nominated by President Obama to be the national head of the agency."

"Bob Abbey, who helped former Interior Secretary Bruce Babbitt complete a Utah wilderness inventory 10 years ago, is President Barack Obama's nominee to head up the U.S. Bureau of Land Management."

"In the future, keeping your gas tank full could make disputes over water in the American West a lot worse. It's because energy companies hope to develop the oil shale industry. Getting oil from shale requires lots of water, and the richest oil shale deposits happen to be in the dry state of Colorado."

"President Obama's nominee to lead the Forest Service and farmland conservation programs says he withdrew his name from consideration for family and financial reasons."

"Google Inc is closing in on its goal of producing renewable energy at a price cheaper than coal, the company's so-called green energy czar, the engineer in charge of the project, said on Tuesday."

"A U.S. clean-energy boom could force the nation to shed its addiction to foreign oil, only to develop a dependence on imported minerals and metals."