"Two Northern California tribes announced Wednesday that they signed a treaty last month, committing to jointly restore the Eel River and its fish populations."

"The Trump administration plans to allow new oil and gas drilling off the California coast for the first time in roughly four decades, according to three people briefed on the matter. The move would set up a confrontation with Gov. Gavin Newsom, a Democrat who has fought offshore drilling and who has emerged as one of President Trump’s chief political antagonists."

"As wildfires burn closer to urban areas, scientists are trying to better catalog the vast array of pollutants that firefighters may be exposed to"

"One year after the discovery that golden mussels had invaded the Delta, thick colonies coat boats and piers and threaten water supplies for cities and farms. Yet the state has no specific funding or plans to tackle harms in the heart of the invasion."

"The oil giant said requirements that companies calculate new details about greenhouse gas emissions and climate risks violate Exxon’s free speech rights."

"POINT REYES NATIONAL SEASHORE, California — Health and Human Services Secretary Robert F. Kennedy Jr., a wellness influencer and a pioneering dairy farmer joined forces earlier this year to upend a landmark deal that stopped most cattle operations at this park north of San Francisco."

"In the Owens Valley, Los Angeles not only siphons water from streams, but also pumps groundwater from wells. Leaders of Native tribes are calling for the city to take less water and are pushing for negotiations on water rights. They say pumping from wells has dried up springs and meadows."

"The state enhanced battery safety rules in response to the Moss Landing fire. The industry is on board, hoping better standards will reassure the public."

"California ramped up its efforts to curb plastic pollution Friday — suing three plastic-bag makers, alleging the companies falsely claimed their products were recyclable."