Waterfront Maritime Hydrogen Demonstration Project
Waterfront Maritime Hydrogen Demonstration Project is a hydrogen project in United States (USA) using electrolysis.
Overview
Statusinitial design and regulatory-path development completed; assembly/operation unsupported
Country · regionUnited States (USA)
Technologyelectrolysis
ProductH2International Energy Agency · as of 2026
Capacity500 kg H2/day (Phase I design); As Of: 2022-06-08; 530 kg H2/day (designed production rate); As Of: 2025-05-21
Capacity values retain their recorded units and scope. MW, kt H₂/y and Nm³ H₂/h are different measures; this page does not convert or add them without a shared operating basis.
Details
Technology & product
Final Usefuel-cell vessel bunkering, land-based hydrogen trailer supply, battery charging for hybrid electric vessels
Project Typefloating hydrogen production and dispensing barge
Status & timeline
Lifecycle Stagedevelopment/design and permitting
Date online (tracker field)2021 (meaning under review)International Energy Agency · as of 2026
Additional project information
Administrative AreaSan Francisco, CAInternational Energy Agency · as of 2026
CountryUnited StatesInternational Energy Agency · as of 2026
Progress StatusDemoInternational Energy Agency · as of 2026
TechnologyPEMInternational Energy Agency · as of 2026
Timeline
No recorded project events.
Sources & record history
Sources
- U.S. Department of Energy, Hydrogen Program Waterfront Maritime Hydrogen Demonstration Project Shared by 2 fields: Current
- U.S. Department of Energy Hydrogen Program SF Waterfront Maritime Hydrogen Demonstration Project Shared by 2 fields: Current
- U.S. Department of Energy Hydrogen Program Waterfront Maritime Hydrogen Demonstration Project
- International Energy Agency IEA Hydrogen Projects dataset Shared by 6 fields: Snapshot 2026-06-18 · Confidence: reported · Older value (2026)
- U.S. Department of Energy Office of Scientific and Technical Information Marine Hydrogen Demonstration (Technical Report) Shared by 3 fields: Current
Field sources
Shared date, confidence and value status appear once with their source above; a dash in the table refers to that source context.
| Field | Shown value | Original value | Source | Date basis | Meaning |
|---|---|---|---|---|---|
| Name | Waterfront Maritime Hydrogen Demonstration Project | View exact valueWaterfront Maritime Hydrogen Demonstration Project | Waterfront Maritime Hydrogen Demonstration Project | — | |
| Country | United States (USA) | View exact valueUnited States (USA) | SF Waterfront Maritime Hydrogen Demonstration Project | — | |
| Final Use | fuel-cell vessel bunkering, land-based hydrogen trailer supply, battery charging for hybrid electric vessels | View exact value["fuel-cell vessel bunkering","land-based hydrogen trailer supply","battery charging for hybrid electric vessels"] | Waterfront Maritime Hydrogen Demonstration Project | Current | |
| Product | H2 | View exact valueH2 | IEA Hydrogen Projects dataset | — | — |
| Project Type | floating hydrogen production and dispensing barge | View exact valuefloating hydrogen production and dispensing barge | Marine Hydrogen Demonstration (Technical Report) | — | |
| Technology | electrolysis | View exact valueelectrolysis | SF Waterfront Maritime Hydrogen Demonstration Project | — | |
| Capacity | 500 kg H2/day (Phase I design); As Of: 2022-06-08; 530 kg H2/day (designed production rate); As Of: 2025-05-21 | View exact value[{"unit":"kg H2/day","as_of":"2022-06-08","basis":"Phase I design","value":500},{"unit":"kg H2/day","as_of":"2025-05-21","basis":"designed production rate","value":530}] | Marine Hydrogen Demonstration (Technical Report) | — | |
| Event | Date online : 2021 | View exact value{"date":"2021","date_precision":"year","event":"Date online","basis":"iea_hydrogen_projects_raw.csv"} | IEA Hydrogen Projects dataset | — | — |
| Lifecycle Stage | development/design and permitting | View exact valuedevelopment/design and permitting | Waterfront Maritime Hydrogen Demonstration Project | — | |
| Progress Status | initial design and regulatory-path development completed; assembly/operation unsupported | View exact valueinitial design and regulatory-path development completed; assembly/operation unsupported | Marine Hydrogen Demonstration (Technical Report) | — | |
| Administrative Area | San Francisco, CA | View exact valueSan Francisco, CA | IEA Hydrogen Projects dataset | — | — |
| Country | United States | View exact valueUnited States | IEA Hydrogen Projects dataset | — | — |
| Progress Status | Demo | View exact valueDEMO | IEA Hydrogen Projects dataset | — | — |
| Technology | PEM | View exact valuePEM | IEA Hydrogen Projects dataset | — | — |
Record history
7 current sourced values · 2 older values · Record updated