King County, Washington

Systems used to store energy from renewable sources to ensure continuous operation of the biorefinery.

Buses that use hydrogen fuel cells to generate electricity, which then powers the vehicle.

A localized grid with defined boundaries that acts as a single controllable system, capable of operating connected to or independently from the main grid.

Maryland

Washington

King County Metro plans to trial hydrogen fuel cell buses to evaluate their suitability as an alternative to battery-electric buses for overcoming range and reliability limitations.

Construction of the largest renewable energy-powered bus depot in the US featuring on-site green hydrogen production, solar generation, battery storage, and electric bus charging infrastructure. Designed to accommodate 200 zero-emissions buses, primarily hydrogen fuel cell electric buses, by 2035.

Zero-emission bus powered by hydrogen fuel cells, deployed in trial fleets across European cities. Solaris is investing in modular hydrogen platforms.

Public transit bus powered by rechargeable battery packs, typically offering 140 miles range for 60-foot models and 220 miles for 40-foot models.