Locomotives that run on diesel can be electrified. This would both cut CO 2 emissions and significantly reduce overall energy consumption, according to a new study. Researchers at SINTEF have now ...

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

The new locomotive is expected to cut down transportation air pollutant and greenhouse gas (GHG) emissions. Credit: Sierra Northern Railway. The US’ California Energy Commission has granted nearly $4m ...