Hydrogen
Hydrogen burned in a turbine or turned into electricity in a fuel cell. Demonstrators have flown; no certified type carries passengers. Needs liquid or high-pressure storage at the airport that no United States airport has today.
The fuel
- Class
- Hydrogen
- Specification
- —
- Status
- in test
Connections how this fuel links to the rest of the register
The whole map of how records connect · these connections as data: /graph/fuel/hydrogen.json.
Sources: FAA Civil Aviation Registry (November 2, 2026) for the engines and aircraft; the FAA airport master file for fuel sold; the FAA's supplemental type certificate listings for the approvals; SAFxCHANGE's record for the plants, deals and the airports named in the news; the sellers' own websites where named. Specifications as published by ASTM International and the U.S. military. The fuel makers' own pages say where their fuel is sold this month; this page is as current as those records.