"Some concrete plants and sand facilities in Bayview-Hunters Point have had only draft permits for years. An air district spokesman said finalizing permits have taken longer “than we would have liked.”"

"Raymond Tompkins thinks the high efficiency air filters in his old, gold Mercedes are among the car’s best features. They trap dust and tiny pollution particles, and they’re fitted with activated charcoal to help remove odors—an invaluable function for a longtime resident of San Francisco’s most polluted neighborhood.

"A Halliburton-owned company says evidence that is needed in the Aliso Canyon gas leak investigation was stolen."

"The Biden administration on Tuesday finalized a reversal of a rule issued under then-U.S. President Donald Trump that sought to pre-empt California's vehicle emissions regulations."

"Walmart Inc. was sued by California for allegedly dumping hazardous waste including toxic cleaning supplies, pesticides and batteries in local landfills."

"Vicki McDowell woke up on a Saturday morning in May, thinking about what she would make her son for breakfast. ... She walked to the kitchen sink to wash her hands. Turned on the faucet. Nothing happened."

"A federal grand jury Wednesday charged three companies with criminal negligence in connection with the oil spill that tarred the Orange County coast in early October."

"A powerful storm walloped California with heavy rain and snow on Tuesday, as several inches of rain fell in the Los Angeles area and feet of snow were reported the Sierra Nevada." "The storm brought much-needed moisture to the broader region that’s been gripped by drought."

"California officials want to slash payments for rooftop solar power, saying the changes would help the state achieve 100% clean energy while keeping the lights on, preventing electricity rates from rising and encouraging people to install batteries. But solar executives are furious with the changes, saying they would backfire and crater a thriving industry."

"Federal authorities have moved to reverse a Trump administration decision that cleared the way for Cadiz Inc. to pipe water across public land in the California desert."