"With two schools near a plant storing ammonium nitrate -- the fertilizer used in the Oklahoma City bombing -- West, Texas, Superintendent Marty Crawford said he had always worried about an explosion like the one that happened last week."

"At a glance, U.S. EPA's plan to cut an $11.5 million grant program in an effort to meet the sequestration mandate doesn't look like much given the agency's $8.5 billion budget. But that's a lot of money to state and local air regulators who have been counting on it."

"Supreme Court justices on Tuesday wrestled with the sensitive issue of whether a thirsty Texas water district has the right to access water across the Oklahoma state line."

"WASHINGTON, DC -- The U.S. Environmental Protection Agency must meet a court-ordered deadline to issue regulations that clean up power plant water pollution, the U.S. Court of Appeals for the District of Columbia ruled [Tuesday]. The decision turns back an attempt by the utility industry to avoid the financial and operational burdens of the regulations."

"A federal appeals court ruled today that U.S. EPA's 2011 retroactive veto of a major West Virginia mountaintop-removal mining project was legal."

"As the Obama administration launches a broad investigation of flame retardants used in furniture and other household goods, the nation's top environmental regulators are running into the limitations of a federal law that makes it practically impossible to ban hazardous chemicals."

"Wisconsin Power & Light Co. and three other utilities will spend $1.2 billion to clean up coal-fired power plants and shut down older plants under a settlement announced Monday with federal regulators."

"TALLAHASSEE -- The state of Florida filed a lawsuit Saturday against the oil company BP and the cement contractor Halliburton over the Deepwater Horizon oil spill, becoming the fourth state to seek damages for the 2010 disaster."

"Many Americans assume that the chemicals in their shampoos, detergents and other consumer products have been thoroughly tested and proved to be safe. This assumption is wrong."

"The fire that destroyed part of Chevron's Richmond refinery happened because weak state regulations allowed the company to monitor rather than simply fix potential problems, federal investigators said Monday."

"Friendliness toward the drilling industry is typical for Texas, where many lawmakers receive campaign contributions from oil and gas groups or have investments in drilling companies. The three elected members of the Railroad Commission of Texas, which oversees the oil and gas industry, have received significant contributions from the very industry they regulate."

"SAN PEDRO, Calif. -- If there's a computer on your desk, a Sony television in your den or a pair of Nike sneakers on your feet, you're connected to Pier 400 at the Port of Los Angeles here."

"A federal judge on Friday rejected BP's attempt to block the Deepwater Horizon claims administrator from awarding what it said could be billions of dollars in payments for 'business economic losses' that the British oil giant contends are based on 'fictitious' claims of damage.

U.S. District Court Judge Carl Barbier, who also is overseeing the sprawling BP Gulf of Mexico oil spill trial, seemed unlikely from the onset of the hour-long hearing to issue the temporary injunction that BP sought as part of the class action suit.

"On one covert video, farm workers illegally burn the ankles of Tennessee walking horses with chemicals. Another captures workers in Wyoming punching and kicking pigs and flinging piglets into the air. And at one of the country’s largest egg suppliers, a video shows hens caged alongside rotting bird corpses, while workers burn and snap off the beaks of young chicks."

"With the warming U.S. Arctic region poised for greater oil and mining development, the White House needs to develop a national strategy that can take environmental decisions on a larger scale, a report issued Thursday concluded."