California had the nation’s toughest vehicle pollution rules—but the GOP tanked them in service of 'fossil fuel donors.' ...

"This is the same authority that underpins New Mexico’s rules," according to a state Environment Department spokesperson.

Steve Hilton made a stop in Chico, part of his effort to engage with Californians throughout the state as he campaigns for ...

In a secretive rapid-fire process Friday, the lawmakers rapidly dispatched bills that would cost the state money – everything ...

Elaine Culotti’s 559 Rail initiative is reimagining America’s food supply chain by uniting farming and railroads to reduce ...

The U.S. Senate voted Thursday to prevent California from enforcing regulations on tailpipe emission from new cars and trucks ...

Opponents of California's waiver, which had been adopted by 11 other states and Washington, D.C., called it economically ...

GOP lawmakers passed resolutions rescinding federal approval of California’s plans to require that all car sales be zero-emission by 2035, as well as policies limiting nitrogen oxide emissions and ...

This story was originally published . Sign up for their newsletters. By Alejandro Lazo and Alejandra Reyes-Velarde, ...

Legal experts say Congress misused a federal law to do so, potentially “opening up a Pandora’s box it cannot close.” ...

For nearly 60 years, California has enjoyed the ability to set its own standards governing air pollution from automobiles, as ...

The industry celebrated after Congress moved to cancel California emission standards that would have required a transition to ...