The state of California is planning to make all its passenger rail 100% emissions-free by 2035. A prototype HFC (hydrogen fuel cell) trainset, the Stadler FLIRT H2, has been tested and will begin ...

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 ...

Locomotives powered by electricity have been around for over a century, with rail lines like the now-defunct Pennsylvania Rail Road starting electric operations as early as 1905. However, the average ...

First, let’s look at the release of harmful substances by locomotives with onboard energy sources. The most prominent is the diesel-electric locomotive. Its electric traction motors are ...