Alstom Prima H3 hybrid with HOPPECKE lithium-ion batteries. Since the second half of the 20th century, four-axle diesel-electric switcher locomotives have been used extensively on short lines. The ...

Sierra Northern Railway (SERA) on April 8 reported successfully completing testing of its first four-axle, hydrogen fuel cell-powered (HFC), zero-emission switcher. The test, SERA said, took place ...

You might have played with electric trains as a child, but most life-size trains in the United States run on diesel, and the rail sector is far behind the automobile sector in moving to less-polluting ...

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 ...

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 ...

Within U.S. Steel’s Mon Valley Works, diesel-powered locomotives chug along the plant’s rail lines, hauling tons of steel, coke, scrap metals and iron ore for steel production. Now, those engines will ...

Renewable Natural Gas (RNG) Produced from 100% Existing USA Organic Waste Streams, is the Only Readily Available Turnkey Renewable Fuel with Negative Carbon Intensity, has the Lowest Cost, and can be ...

Sierra Northern Railway conducted testing of its hydrogen-fuelled, zero-emission switching locomotive in West Sacramento, California. Credit: Sierra Northern Railway/PRNewswire. Sierra Railroad ...