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Hydrogen fuel cells produce no emissions when used

Hydrogen fuel cells produce no emissions when used, making them an attractive clean energy solution. When hydrogen fuel cells generate electricity, the only byproducts are water and heat, and the process is entirely free of greenhouse gas emissions.1

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Footnotes​

  1. Department of Energy. (n.d.). How Do Fuel Cell Electric Vehicles Work Using Hydrogen? https://afdc.energy.gov/vehicles/how-do-fuel-cell-electric-cars-work ↩