California has decided to abandon its phase out of diesel trucks and requiring cleaner locomotives because of the incoming ...

California and President Trump are expected to clash over climate policies. The state just backed off on regulating ...

California derailed its rule that would have likely killed plans for Burlington Northern Santa Fe’s $1.5 billion Barstow ...

Because Trump is unlikely to approve them, California has no choice but to abandon its groundbreaking rules for zero-emission ...

California has withdrawn requests for the EPA to give the state authority to enforce rules limiting emissions from ...

California regulators say the Trump administration is unlikely to approve the rules and that they have no choice but to ...

California derailed its rule that would have likely killed plans for Burlington Northern Santa Fe’s $1.5 billion Barstow ...

The withdrawal comes after the Biden administration recently approved the California Air Resources Board’s mandate phasing out new gas-powered cars by 2035, but had not yet approved other ...

The withdrawal was among several pollution-fighting waiver requests filed with the Environmental Protection Agency that was dropped by the California Air Resources Board (CARB), according to ...

In order for California to promulgate vehicle emission standards without violating the Clean Air Act, it must receive a waiver from the EPA for any state law that regulates vehicles covered by the Act ...