Environment

California shoots pointed words at states upriver, as negotiators struggle toward sharing supplies. Without a deal, the Trump Administration will step in.

California has tried to eradicate ugly South American swamp rodents called nutria. Shooting destructive nonnative mute swans might be a tougher sell.

Justices told a lower court to revisit their decision to uphold cuts of 75 percent to payments for solar panel owners.

For years, California refused to create a Western mega energy market over concerns about fossil fuels and union jobs. But now, the idea is closer than ever.

The Eaton Fire’s cause is still under investigation, but Southern California Edison is planning to launch a fund to compensate those affected. Survivors say the utility is trying to “buy us off.”

The State Water Resources Control Board advance a controversial, Newsom-backed agreement in a new proposal, which qualifies as a major development in the long-running debate about delta water use.

Water bills are climbing as utilities clean up a chemical made infamous in “Erin Brockovich.” Should lawmakers give them cover from lawsuits while work continues?

Officials are shoring up water systems infiltrated by the golden mussel. Dogs and human inspectors are checking boats at some lakes, but a patchwork of oversight leaves many lakes unprotected. “There's just too many boats and too many people out there," one warden said.

Clean-energy projects have new deadlines for federal tax credits and limits on foreign parts, taking aim at California’s climate agenda. Eleven major solar projects and one onshore wind project now face potential delays or cancellation.

The Trump administration may look to reverse the monument designation for the Chuckwalla Monument after the Department of Justice cleared the way changes to 625,000 acres in Riverside County.