Sherrod Brown

Energy policy and research

Alternative energy advocacy

Federal transportation policy and funding

ZeroAvia's zero-emission powertrains use hydrogen fuel cells that generate electricity through chemical reactions to power electric motors for aircraft propulsion.

An engine that burns hydrogen as fuel, emitting only water vapor, while mirroring traditional internal combustion principles.

Ohio

South Carolina

California

A state-level program in Ohio supporting hydrogen fuel cell development and commercialization, cited as one of the most successful fuel cell initiatives in the United States.

A new fuel cell bus launched by Toyota and delivered to the Tokyo Metropolitan government. It uses a fuel cell system originally developed for the Toyota Mirai and produces oxygen and water vapor as byproducts. It can also function as a backup power source.