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FTA Report on Worldwide H2 Bus Demonstrations Finds Better Than Expected Performance and Strong Customer Acceptance; Challenges Remain

Green Car Congress

Contamination in the cell stack assembly (CSA) caused premature power degradation of the fuel cells, and was reportedly resolved when a new generation of CSAs was installed in the buses. Fuel cell hybrid buses are deployed in North America, at AC Transit and SunLine in California, and CTTRANSIT in Connecticut. Energy Storage.