SERA Unveils Hydrogen Switcher Livery

Sierra Northern Railway (SERA) has unveiled the look of its zero-emission hydrogen fuel cell (HFC) powered switching locomotive, development of which is made possible by a $4 million California Energy Commission grant

Repowering existing freight locomotives to zero NOx, PM and CO2 emissions using RNG. (Graphic and caption details, courtesy of Business Wire and OptiFuel)

OptiFuel Lands Locomotive Repower Project in Argentina

Beaufort, S.C.-based OptiFuel Systems has signed a collaboration agreement with the Argentina Ministry of Transportation through Ferrocarriles Argentinos Sociedad del Estado (F.A.S.E.) to upgrade 400 switcher and line-haul freight locomotives from diesel to compressed natural gas (CNG) and/or renewable natural gas (RNG) power.