This commentary is in response to the article “Point-of-Use ZE an Incomplete Picture,” by Nicholas Little, Railway Age, Nov. 20, 2024, which was in response to my Jan. 3, 2024 article, “ZE Energy ...

Two new CRISI awards to Colorado State University Pueblo and the University of Delaware will fast-track FRA Concurrence for OptiFuel Total-Zero(TM) Diesel-RNG Dual Fuel Hybrid Switchers and Line Haul ...

Railroads have always been fuel efficient. Locomotive manufacturers find themselves well-positioned to improve that efficiency still more, matching or exceeding expectations of governments worldwide.

WEST SACRAMENTO, Calif., April 8, 2025 /PRNewswire/ -- Sierra Northern Railway (SERA) announced today at the American Short Line and Regional Railroad Association (ASLRRA) conference in Denver, ...

Sierra Railroad Company division Sierra Northern Railway (SNR) has announced the completion of testing for a four-axle hydrogen-fuelled, zero-emission switching locomotive. The testing took place at ...

Sierra Northern Railway, based in Woodland, won a $4 million grant from the California Energy Commission Wednesday to design and build a hydrogen fuel cell switching locomotive at the Port of West ...

For more than a century, Erie has been associated with locomotives and — in recent years — efforts to build locomotives that are more efficient and create less pollution. Most of that history is ...

Clean diesel technology upgrades for large tug and switcher locomotive engines cost only $4,379 to $15,201 per ton of nitrogen oxides (NOx), compared to more than $30,000 per ton of NOx for many other ...

A relatively small number of vehicles is responsible for an outsized share of Utah’s mucky air, yet state regulators are powerless to force their owners to operate cleaner machines. They are ...