Environment

San Diego is suing the federal government for allegedly trespassing on city land near the Mexican border to build razor wire fencing that the city says illegally damaged protected habitat and endangered species areas without notice or approval.

A 2015 law required the state Department of Toxic Substances Control to overhaul its permitting process to consider how multiple sources of pollution impacts health. Advocates now say the overdue rules aren’t protective enough.

California Gov. Gavin Newsom’s $200 million proposal to revive the state’s EV market would reach only a fraction of buyers, raising fresh questions about who should benefit and whether limited incentives can meaningfully move a slowing market.

Assemblymember David Alvarez is pushing a proposal to get Prop. 4 dollars out the door faster more than a year after voters approved the state’s biggest climate bond to date.

Ash rained down and smoke blanketed Los Angeles during the 2025 wildfires, leaving behind a toxic legacy in soil and homes. Without a federal or California mandate, nonprofit, academic and local groups offer testing for homeowners.

Consumers will have to pay a 1.5% fee on all products with an embedded battery as the result of a new law aiming to curb risk of battery fires.

In 2025, devastating California wildfires in LA became the state's most destructive. Climate goals faced federal opposition as Trump blocked clean-car mandates. Refineries closed, water conflicts intensified, and legislators passed compromises.

A new law orders regulators to study the cost impacts of fast-growing, energy-hungry AI data centers. Lawmakers are expected to revisit tougher rules as utilities, advocates and tech groups battle over who pays for the grid upgrades.

Atmospheric river threatens to unleash deadly debris flows through LA's wildfire scars. Officials warn: "Get out of the way." Evacuations are underway.

‘This is only going to hurt Americans.’ Scientists, California state officials say the Trump administration’s plans to dismantle a key climate science hub will put public safety at risk.