"The California Department of Fish and Game intends to sue the U.S. Army Corps of Engineers over its policy banning trees on levees."

"About 21 months ago, a proposed list of widely used chemicals that may pose health risks landed at the White House’s Office of Management and Budget for review. It’s still there."

"The nuclear industry is celebrating the federal Nuclear Regulatory Commission's decision to give the go-ahead for a utility company to build two new nuclear reactors in Georgia, the first license to be granted for a new reactor in the U.S. since 1978. But last year's accident at reactors in Fukushima, Japan, still clouds the future of nuclear power, as does the cost of new power plants."

"The American Chemistry Council significantly ramped up its lobbying efforts in the fourth quarter of last year, spending more than double its total for any quarter in recent history."

"TEHACHAPI, Calif. -- At the end of an empty road just north of Highway 58 and past the outfield wall of an abandoned high school looms the towering Lehigh Southwest Cement plant -- a behemoth kiln that belches mercury and other toxics into the air, as it has for decades."

"PPG Industries has been selling house paint high in lead content in the African nation of Cameroon for years, and although it says it stopped production of that paint late last year, it has rejected a request that it recall or accurately label its lead paints now selling in stores there."

"Pacific Gas and Electric Co.'s old gas lines are riddled with potentially lethal weld flaws, and new welding that the company's crews did during pipeline testing last year is suspect, two veteran welders told state regulators this week."

"Chicken farmers nationwide have stopped feeding their flocks a drug containing arsenic since a 2011 government study suggested the cancer-causing metal may be tainting poultry, but Maryland lawmakers are still struggling with whether to ban the once-widespread practice."

"As a satellite study released today by Nature shows, the Antarctic and Greenland ice sheets have already begun contributing more to the planet's rising seas than the melting of ice caps and glaciers. It is a trend that overthrows conventional understanding of how melting is partitioned, while reaffirming that sea levels are rising as expected."