A state climate program helps Smithfield Foods and others profit from animal waste. Scientists and neighbors say the deal ...

The US state of California has earmarked 500 million dollars in funding for school districts and other educational agencies ...

California plans to expand its zero-emission school bus fleet by 1,000, funded by a $500 million state investment.

A housing bill backed by state Sen. Scott Wiener that could help San Francisco build thousands of homes near transit in ...

The City of Inglewood in Los Angeles County has abandoned for the time being plans to build a 2.6km, three-station automated people mover.

An annual report from the American Lung Assn. showed that Los Angeles has improved its air quality but still deserves its ...

Despite decades of progress in reducing air pollution, Los Angeles is still the nation's smoggiest city, according to a ...

California fights America's worst smog with the country's toughest environmental regulations. But is the Golden State really ...

What to know before TSA stops accepting state-issued identification that doesn't have enhanced security measures.

The California Environmental Quality Act protects everybody. We must stop attempts by pro-developer lobbyists to chip away at ...

An Albany-based transportation agency donated five used buses to the TCAT to help alleviate a current shortage and stabilize ...

Americans and permanent residents will only be able to pass through airport security or enter federal government buildings if ...