Hamburg Green Hydrogen Hub (HGHH)
Overview
StatusConceptEuropean Clean Hydrogen Partnership · as of 2025
Country · regionGermanyPort of Hamburg · DE-HH HamburgPort of Hamburg
TechnologyWater electrolysisEuropean Clean Hydrogen Partnership · as of 2025
Capacity100 MWEuropean Clean Hydrogen Partnership · as of 2025
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
Componentselectrolyzer (PEM)Port of Hamburg
Project Typehydrogen production facilityPort of Hamburg
Location & names
Site Nameformer Moorburg power plant sitePort of Hamburg
AliasHGHHPort of Hamburg
Official NameHamburg Green Hydrogen HubPort of Hamburg
Timeline
- Equipment ordered : 2024-09Port of Hamburg
- Construction start : 2025-12-01Port of Hamburg
- Target start of operation : 2027Port of Hamburg
Sources & record history
Sources
- European Hydrogen Observatory projects Dec2025 Shared by 4 fields: Snapshot 2025-12-01 · Confidence: reported · Older value (2025)
- Port of Hamburg Port of Hamburg (https://www.hafen-hamburg.de/en/press/news/hamburg-green-hydrogen-hub-celebrates-laying-of-foundation-stone-for-100-mw-electrolyzer/)
- H2Prism earlier record (SRC-C-P200)
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 | Hamburg Green Hydrogen Hub (HGHH) | View exact valueHamburg Green Hydrogen Hub (HGHH) | European Hydrogen Observatory projects Dec2025 | — | — |
| Site Name | former Moorburg power plant site | View exact valueformer Moorburg power plant site | Port of Hamburg (https://www.hafen-hamburg.de/en/press/news/hamburg-green-hydrogen-hub-celebrates-laying-of-foundation-stone-for-100-mw-electrolyzer/); Port of Hamburg (https://www.hafen-hamburg.de/en/press/news/hamburg-green-hydrogen-hub-celebrates-laying-of-foundation-stone-for-100-mw-electrolyzer/); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200) | Older value | |
| Administrative Area | DE-HH Hamburg | View exact valueDE-HH Hamburg | Port of Hamburg (https://www.hafen-hamburg.de/en/press/news/hamburg-green-hydrogen-hub-celebrates-laying-of-foundation-stone-for-100-mw-electrolyzer/); Port of Hamburg (https://www.hafen-hamburg.de/en/press/news/hamburg-green-hydrogen-hub-celebrates-laying-of-foundation-stone-for-100-mw-electrolyzer/); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200) | Older value | |
| Alias | HGHH | View exact value[{"kind":"source_label","name":"HGHH"}] | Port of Hamburg (https://www.hafen-hamburg.de/en/press/news/hamburg-green-hydrogen-hub-celebrates-laying-of-foundation-stone-for-100-mw-electrolyzer/); Port of Hamburg (https://www.hafen-hamburg.de/en/press/news/hamburg-green-hydrogen-hub-celebrates-laying-of-foundation-stone-for-100-mw-electrolyzer/); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200) | Older value | |
| Country | Germany | View exact valueDEU | Port of Hamburg (https://www.hafen-hamburg.de/en/press/news/hamburg-green-hydrogen-hub-celebrates-laying-of-foundation-stone-for-100-mw-electrolyzer/); Port of Hamburg (https://www.hafen-hamburg.de/en/press/news/hamburg-green-hydrogen-hub-celebrates-laying-of-foundation-stone-for-100-mw-electrolyzer/); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200) | Older value | |
| Official Name | Hamburg Green Hydrogen Hub | View exact value[{"lang":"en","name":"Hamburg Green Hydrogen Hub","evidence":["E-01"]}] | Port of Hamburg (https://www.hafen-hamburg.de/en/press/news/hamburg-green-hydrogen-hub-celebrates-laying-of-foundation-stone-for-100-mw-electrolyzer/); Port of Hamburg (https://www.hafen-hamburg.de/en/press/news/hamburg-green-hydrogen-hub-celebrates-laying-of-foundation-stone-for-100-mw-electrolyzer/); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200) | Older value | |
| Components | electrolyzer (PEM) | View exact value{"kind":"electrolyzer","tech":"PEM","tech_raw":"proton exchange membrane (PEM) technology","component_id":"CMP-1"} | Port of Hamburg (https://www.hafen-hamburg.de/en/press/news/hamburg-green-hydrogen-hub-celebrates-laying-of-foundation-stone-for-100-mw-electrolyzer/); Port of Hamburg (https://www.hafen-hamburg.de/en/press/news/hamburg-green-hydrogen-hub-celebrates-laying-of-foundation-stone-for-100-mw-electrolyzer/); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200) | Older value | |
| Project Type | hydrogen production facility | View exact valuehydrogen_production_facility | Port of Hamburg (https://www.hafen-hamburg.de/en/press/news/hamburg-green-hydrogen-hub-celebrates-laying-of-foundation-stone-for-100-mw-electrolyzer/); Port of Hamburg (https://www.hafen-hamburg.de/en/press/news/hamburg-green-hydrogen-hub-celebrates-laying-of-foundation-stone-for-100-mw-electrolyzer/); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200) | Older value | |
| Technology | Water electrolysis | View exact valueWater electrolysis | European Hydrogen Observatory projects Dec2025 | — | — |
| Capacity | 100 MW | View exact value100 MW | European Hydrogen Observatory projects Dec2025 | — | — |
| Event | Equipment ordered : 2024-09 | View exact value{"date":"2024-09","tags":{"as_of":"2025-12-01","source":"Port of Hamburg","evidence":["E-05"],"judged_by":"transcription","confidence":"high","accessed_at":"2026-08-18T00:00:00Z"},"ev_type":"EV-08","event_id":"V-01","raw_date_text":"The electrolyzer was ordered from Siemens Energy in September 2024.","date_precision":"month"} | Port of Hamburg (https://www.hafen-hamburg.de/en/press/news/hamburg-green-hydrogen-hub-celebrates-laying-of-foundation-stone-for-100-mw-electrolyzer/); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200) | Older value | |
| Event | Construction start : 2025-12-01 | View exact value{"date":"2025-12-01","tags":{"as_of":"2025-12-01","source":"Port of Hamburg","evidence":["E-01"],"judged_by":"worker_review","confidence":"high","accessed_at":"2026-08-18T00:00:00Z"},"ev_type":"EV-10","event_id":"V-02","raw_date_text":"Construction of the Hamburg Green Hydrogen Hub (HGHH) has begun.","date_precision":"day"} | Port of Hamburg (https://www.hafen-hamburg.de/en/press/news/hamburg-green-hydrogen-hub-celebrates-laying-of-foundation-stone-for-100-mw-electrolyzer/); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200) | Older value | |
| Event | Target start of operation : 2027 | View exact value{"date":"2027","tags":{"as_of":"2025-12-01","source":"Port of Hamburg","evidence":["E-04"],"judged_by":"transcription","confidence":"high","accessed_at":"2026-08-18T00:00:00Z"},"ev_type":"EV-14","event_id":"V-03","raw_date_text":"This is expected to start commercial operation in 2027.","date_precision":"year"} | Port of Hamburg (https://www.hafen-hamburg.de/en/press/news/hamburg-green-hydrogen-hub-celebrates-laying-of-foundation-stone-for-100-mw-electrolyzer/); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200) | Older value | |
| Progress Status | Concept | View exact valueannounced_or_planned | European Hydrogen Observatory projects Dec2025 | — | — |
Record history
0 current sourced values · 13 older values · Record updated