National (U.S.)

"PetSmart and Petco will stop selling all dog and cat treats made in China."

"Federal energy authorities have slashed by 96% the estimated amount of recoverable oil buried in California's vast Monterey Shale deposits, deflating its potential as a national "black gold mine" of petroleum."

"The day that everything changed was a broiling Thursday in July—95 degrees, the kind of dry heat that Sacramento Valley residents are used to. If you have to work outside, you do it before noon, swathed in long sleeves and pants to keep the sun at bay and the mosquitoes from eating you alive."

"Tom Steyer, a billionaire environmental activist from California, wants to blast the issue of climate change to the front lines of American politics. His “super PAC,” NextGen Climate, will spend about $100 million this year to influence several Senate and governor’s races in which climate change could play a major role."

""President Barack Obama signed a proclamation Wednesday formally designating nearly half a million acres of land in Doña Ana County as a national monument — a move that comes after years of heated local debate over the proposal."

"President Barack Obama plans to announce a new national monument on Wednesday, protecting nearly half a million acres in southern New Mexico."

"The government has no way of fully knowing which U.S. chemical facilities stock ammonium nitrate, the substance that exploded last year at a Texas fertilizer plant and killed 14 people, congressional investigators say. Outdated federal policies, poor information sharing with states and a raft of industry exemptions point to scant federal oversight, says a new report obtained by The Associated Press."

"The Obama administration issued rules that give operators of power plant and factories an array of options to prevent fish from being killed when water is used to cool machinery."

"When a mile-wide tornado roared through Joplin, Mo., it killed 158 people and injured thousands. And it also kicked up toxic remnants from the city’s industrial past that are still haunting its residents on the third anniversary of the disaster."

"On Memorial Day weekend in 2011, an unattended campfire in Bear Wallow Wilderness sparked a small brush fire that quickly turned into a holocaust, burning through 538,000 acres and destroying 32 homes in the process. It cost taxpayers more than $79 million to suppress. The Wallow fire was the largest fire in Arizona history, with almost 6,000 people evacuated during the weeks it burned. The San Carlos Apache Indian Reservation, just to the west of where the fire started, was hardly touched."