One of the rules California pulled after the EPA failed to approve it would have phased out the sale of new diesel-powered semi ... would have banned locomotive engines more than 23 years old ...

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

A Federal Railroad Administration study on mainline electrification recommends that the railroad industry develop a prototype ...

The Environmental Protection Agency and California Air Resources Board have established that NOx and particulate emissions from diesel trucks have an adverse effect on health.

SACRAMENTO, Calif. (AP) — California withdraws request to phase out diesel-powered semi-trucks and locomotives after Biden EPA stalls on approval. Got a question? Put a reporter on it.

“While we are disappointed that U.S. EPA was unable to act ... complained about noxious and dangerous diesel exhaust. Under the railroad rule, only locomotives less than 23 years old would ...

“While we are disappointed that US EPA was unable to act on ... complained about noxious and dangerous diesel exhaust. Under the railroad rule, only locomotives less than 23 years old would ...