A warm winter and dry spring could be making bees more vulnerable.

In announcing its findings, the EPA cited federal lead standards only, and not California’s more stringent thresholds.

Grocery stores and other sectors will be allowed to use more “super pollutants” in their refrigeration systems.

Regulators at the California Air Resources Board are set to decide May 28 whether to approve the latest blueprint for greenhouse gas limits on major polluters through 2045, a program known as cap-and-invest.

Raman is weighing in on an issue that has defined her two rivals: Pratt, whose home burned in the Palisades fire, and Bass, whose handling of the disaster has become a liability.

The real estate listing for the $1.25 million Mediterranean Revival home in a leafy Berkeley neighborhood touts the property’s electric heat pumps, solar panels, induction range and an updated electrical panel that’s “EV ready.”

The shipping container-sized machine will produce up to 1,057 gallons of water daily and can be installed at data centers, hospitals and other critical infrastructure.

Volvo has agreed to pay $197 million to settle allegations that its heavy-duty truck engines released excessive pollution across California.

A wind farm as powerful as one and a half nuclear plants is about to begin operation in New Mexico.