99 locomotives from the existing fleet have been rehabilitated in collaboration with major international companies ...

Sierra Northern Railway (SERA) on April 8 reported successfully completing testing of its first four-axle, hydrogen fuel cell ...

SNR has announced the completion of testing for a four-axle hydrogen-fuelled, zero-emission switching locomotive.

Colas Rail UK will be adding a conditioner to the fuel of its diesel locomotives that has been proven to reduce consumption and cut emissions.