California pulls back EPA requests for approval to phase out diesel-powered trains and big rigs California's efforts to limit pollution from diesel-powered trains and big rigs were stalled in ...

California withdrew Tuesday its request that the federal government allow the state to enforce rules limiting emissions from diesel-powered trains and big rigs in anticipation of the Trump ...

Caltrain is the San Francisco peninsula’s commuter rail, the oldest operating railroad in the western U.S. Over the next few weeks its old diesel trains will be replaced by new electric cars, ...

SACRAMENTO, Calif. (AP) — California’s efforts to limit pollution from diesel-powered trains and big rigs were stalled in anticipation of pushback from the incoming Trump administration. The ...