Armed with gloves and trash bags, Juan Naula is on a mission to clean up Los Angeles and is urging residents and the city to help.
Gov. Gavin Newsom extended a signature state program aimed at reducing planet-warming emissions through 2045, a move Democrats cheered but Republicans warned would raise gas prices.
The California Air Resources Board recently launched a first-of-its-kind program to gather hyper-local air pollution data that should help in the effort to improve air quality in the state.
Congressional Republicans are ramping up efforts to undo one of California's most ambitious climate policies: a plan to end the sale of new gas-powered vehicles by 2035.
For the 25th time, Los Angeles was ranked the nation's smoggiest city.
Crews who helped build the Newport Bay trash interceptor say it has collected about a dozen dumpsters full of debris and trash since the start of its testing phase this past January.