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

The California Air Resources Board adopted the clean fleets and locomotive rules in 2023. Not seeking the waivers is “an ...

California has withdrawn requests for the EPA to give the state authority to enforce rules limiting emissions from ...

California has withdrawn requests for the EPA to give the state authority to enforce rules limiting emissions from ...

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

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

The California Air Resources Board said Tuesday it withdrew its requests for federal approval to implement stricter emissions ...

Several environmental groups are suing California air regulators over their recent update of a contentious climate program, ...

The California Air Resources Board (CARB) has scrapped its controversial rule that would have required the use of zero-emissions locomotives in the state ...

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 ...