Clean TalkNewsProductsRenewable EnergySustainabilityTechnologySierra Northern Railway Gets $4 Million Grant To Build Hydrogen LocomotiveVartikaApril 3, 2021April 3, 2021 by VartikaApril 3, 2021April 3, 202101Diesel fuel still holds a tight grip on the nation’s heavy duty transportation sector, but it looks like railway companies are finally poised to break...