"It is the nation's first public health goal for hexavalent chromium, made infamous in 'Erin Brockovich.' The goal isn't an enforceable standard but will help develop one, an official says."

'The cap-and-trade program, which would force industries to cut greenhouse gases by the end of the decade, continues to be challenged in court.'

"Odors are part of life in Mecca, a small farming community in the Southern California desert 140 miles east of Los Angeles."

"After the Navy complained that cargo ships were traveling through its testing area to avoid pollution regulations closer to shore, the California Air Resources Board votes to extend the clean-fuel zone."

"THERMAL, Calif. — Community activists in Southern California's Coachella Valley have been toiling for years along the eastern rim of this crescent-shaped breadbasket to spread the word about the abandoned waste dumps, shoddy migrant housing and overburdened recycling facilities that are a fact of life in this poor, farmworker community."

"A panel of three federal administrative law judges has announced it is delaying Diablo Canyon nuclear power plant’s license renewal until at least December 2015." The renewal will await further seismic studies.