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 ...

CHEYENNE, Wyo. - Union Pacific Big Boy No. 4104 and the railroad's diesel honoring Abraham Lincoln will make a round trip between Cheyenne and Denver in July, with a public whistle-stop appearance in ...

A correction to an earlier version of this article has been appended to the end of the article. Since Caltrain has switched to electric trains, their retired diesel fleet will be sent to Lima, Peru, ...

Diesel trucks leave the Port of Oakland with cargo. (File photo by Martin do Nascimento/CalMatters) California’s efforts to limit pollution from diesel-powered trains and big rigs were stalled in ...

The passenger rail company’s 83 new trains use diesel fuel. Amtrak says they’ll cut transportation emissions by expanding rail service. When Norman Forde, Amtrak’s vice president of fleet and ...

Much to delight of railway enthusiasts, diesel engines clag and snarl and belch out fumes, much to the consternation of just wanted to get to work on time. While the majority of high-speed railway ...

Prospective buyers interested in the “gently used” 135-ton diesel locomotives posted on the Caltrain website are out of luck since the Bay Area transit agency finalized the sale. Caltrain is sending ...