California halts efforts to limit diesel pollution amid anticipated pushback from incoming Trump administration.

President-elect Trump has threatened to revoke or challenge all zero-emission vehicle rules and California’s other clean-air ...

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

President-elect Trump is gearing up to support the oil and gas industry by directing agencies to unwind climate rules ...

California withdrew plans for pioneering clean-air regulations targeting diesel trucks and trains on January 14, citing ...

In a striking setback to reduce California’s air pollution but a win for trucking companies, state regulators have walked ...

California has withdrawn requests for the EPA to give the state authority to enforce rules limiting emissions from ...

Former U.S. Rep. Lee Zeldin, R-N.Y., who has been tapped by Trump to Trump to lead the EPA, declined to commit to rolling ...

The California Air Resources Board awarded the Port of Los Angeles a $31 million grant to test renewable-powered boats as part of a project to reduce its reliance on carbon fuel in ferry services, ...

California’s trucking industry is starting to try to figure out what the world looks like with the Advanced Clean Fleets rule dead.