Julie Johnson

The California Air Resources Board voted last month to require motorhome makers to follow tightened emission standards.

California will tighten a major but controversial environmental program called the Low Carbon Fuel Standard.

Wildfire season may be almost over in Northern California, but the risk remains high in the southern half of the state.

California wildlife officials are placing hundreds of thousands of spring-run Chinook salmon eggs in the North Yuba River, once a major gold mining site.

The Sonoma-Marin Area Rail Transit District announced key funding from the state to jump-start construction of a new Healdsburg station. 

Amid “critically hot and dry” conditions in Southern California, officials say they don’t have enough personnel to respond if a prescribed burn escapes containm

Trees are critical in the fight against climate change. But now there’s also a powder that can pull CO2 from the air.

The Moraga-Orinda Fire Protection District is considering tighter defensible space rules that would require homeowners remove plants and fences near structures.

The founder of Esmeralda, the state’s latest planned tech utopia, explains how this project in Wine County isn’t like California Forever

There’s another plan to construct a tech utopia in California, and this time it's being plotted on the edge of Wine Country

PG&E on Friday detailed new charges to California utility customers to keep the Diablo Canyon nuclear plant running in 2025.

The fine, issued to Marathon Petroleum Corp.’s Martinez refinery, was the second-largest ever issued by the Bay Area Air Quality Management District.

A family of three in San Francisco kept getting above-average PG&E bills. Some simple steps, plus home improvement projects, slashed costs.

Arson is suspected of causing a massive number of acres to burn in California this year – including the Park Fire, one of the state’s biggest-ever blazes.

California regulators will vote next week on whether to allow Pacific Gas and Electric Co. to raise rates by more than $70 per year.

California is about to officially ban fracking. Kamala Harris would allow the practice nationally

Thousands of California owls likely to be shot in order to save native species

‘Just crummy’: Why California’s Butte County keeps getting hit by big wildfires

New map shows California fire risk worsening in August

The French Fire in Mariposa County was at least the third wildfire ignited so far this summer by mowing or weed trimming equipment, Cal Fire said.