With 7 of its ambitious rules for cars, trucks and trains repealed, California officials must find new ways to clean up the ...

When air quality is ranked "unhealthy for vulnerable groups" it means PM 2.5 are at levels that can cause problems for people ...

This story was originally published . Sign up for their newsletters. Guest Commentary written by Yasmina Valdivia Yasmina Valdivia is an activist and longtime resident of Val Verde, a town in Los ...

Until the state bridges the gap between climate goals and equitable policy, California's lofty environmental vision will ...

Gas-powered cars and diesel trucks remain the state’s largest sources of smog and soot despite decades of cutting emissions.

Democrat policies and new regulations hiked California’s gas prices on Tuesday, and a slew of green energy initiatives has ...

The Air Resources Board is mulling EV incentives and indirect source rules as it prepares to release policy recommendations in the coming weeks.

Photon Marine, a developer of high-performance electric outboard propulsion systems, and Silverback Marine, a premier builder of commercial aluminum vessels, announced today ...

Residents are encouraged to limit outdoor activities, stay indoors with windows and doors closed, and use air conditioners ...