Aman - Green Hydrogen Project - phase 1
Overview
StatusCancelledInternational Energy Agency · as of 2026
Country · regionMauritaniaOECD
TechnologyOther ElectrolysisInternational Energy Agency · as of 2026
ProductAmmoniaInternational Energy Agency · as of 2026
Capacity2,500 MWInternational Energy Agency · as of 2026
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. “Other Electrolysis” and “Unknown PtX” are recorded classifications, not a specific electrolyzer design or power-to-X route.
Details
Technology & product
Componentselectrolyser (Other electrolysis)OECDOther electrolysisOECD
Configuration DetailUnknown PtXInternational Energy Agency · as of 2026
Project GroupAMAN Project (Phase 1)OECD
Project Typehydrogen production facility
Status & timeline
Date online (tracker field)2032 (meaning under review)International Energy Agency · as of 2026
Location & names
AliasAman Green Hydrogen ProjectOECD
Official NameAMANOECD
Additional project information
Administrative AreaCentral MauritaniaInternational Energy Agency · as of 2026
CountryMauritaniaInternational Energy Agency · as of 2026
Capacity (Announced Size)2.5 GWInternational Energy Agency · as of 2026
Capacity (Nm³ H₂/h)555,556 Nm³ H₂/hInternational Energy Agency · as of 2026
Capacity (kt H2/y)433 kt H2/yInternational Energy Agency · as of 2026
Timeline
- Investment agreement signed : 2022-05Ministry of Petroleum, Energy and Mines, Mauritania
Sources & record history
Sources
- Ammonia Energy Association Mauritania ammonia mega-project enters next phase - Ammonia Energy Association Mauritania ammonia mega-project enters next phase - Ammonia Energy Association Ammonia-Energy-Association-Logo-Horizontal-Color Search Ammonia-Energy-Association-Logo-Horizontal-Color Search Ammonia-Energy-Association-Logo-Horizontal-Color
- OECD OECD (https://one.oecd.org/document/ENV/WKP%282023%2919/en/pdf)
- H2Prism earlier record (SRC-C-P200)
- International Energy Agency IEA Hydrogen Projects dataset Shared by 11 fields: Snapshot 2026-06-18 · Confidence: reported · Older value (2026)
- CWP Terra Mauritania and CWP sign a framework agreement for the US$ 40 billion AMAN green hydrogen project | CWP Terra
- Ministry of Petroleum, Energy and Mines, Mauritania Ministry of Petroleum, Energy and Mines, Mauritania (https://energies-petrole.gov.mr/sites/default/files/2023-02/glascow_joint_declaration.pdf)
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 | Aman - Green Hydrogen Project - phase 1 | View exact valueAman - Green Hydrogen Project - phase 1 | Mauritania ammonia mega-project enters next phase - Ammonia Energy Association Mauritania ammonia mega-project enters next phase - Ammonia Energy Association Ammonia-Energy-Association-Logo-Horizontal-Color Search Ammonia-Energy-Association-Logo-Horizontal-Color Search Ammonia-Energy-Association-Logo-Horizontal-Color | Current | |
| Alias | Aman Green Hydrogen Project | View exact value[{"kind":"source_label","name":"Aman Green Hydrogen Project"}] | OECD (https://one.oecd.org/document/ENV/WKP%282023%2919/en/pdf); OECD (https://one.oecd.org/document/ENV/WKP%282023%2919/en/pdf); OECD (https://one.oecd.org/document/ENV/WKP%282023%2919/en/pdf); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200) | Older value | |
| Country | Mauritania | View exact valueMRT | OECD (https://one.oecd.org/document/ENV/WKP%282023%2919/en/pdf); OECD (https://one.oecd.org/document/ENV/WKP%282023%2919/en/pdf); OECD (https://one.oecd.org/document/ENV/WKP%282023%2919/en/pdf); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200) | Older value | |
| Official Name | AMAN | View exact value[{"lang":"en","name":"AMAN","evidence":["E-01"]}] | OECD (https://one.oecd.org/document/ENV/WKP%282023%2919/en/pdf); OECD (https://one.oecd.org/document/ENV/WKP%282023%2919/en/pdf); OECD (https://one.oecd.org/document/ENV/WKP%282023%2919/en/pdf); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200) | Older value | |
| Components | electrolyser (Other electrolysis) | View exact value{"kind":"electrolyser","tech":"OTHER_ELECTROLYSIS","tech_raw":"Electrolyser capacity","component_id":"CMP-1"} | OECD (https://one.oecd.org/document/ENV/WKP%282023%2919/en/pdf); OECD (https://one.oecd.org/document/ENV/WKP%282023%2919/en/pdf); OECD (https://one.oecd.org/document/ENV/WKP%282023%2919/en/pdf); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200) | Older value | |
| Components | Other electrolysis | View exact value{"kind":"other","tech":"OTHER_ELECTROLYSIS","tech_raw":"hybrid wind and solar power generation","component_id":"CMP-2"} | OECD (https://one.oecd.org/document/ENV/WKP%282023%2919/en/pdf); OECD (https://one.oecd.org/document/ENV/WKP%282023%2919/en/pdf); OECD (https://one.oecd.org/document/ENV/WKP%282023%2919/en/pdf); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200) | Older value | |
| Configuration Detail | Unknown PtX | View exact valueUnknown PtX | IEA Hydrogen Projects dataset | — | — |
| Product | Ammonia | View exact valueAmmonia | IEA Hydrogen Projects dataset | — | — |
| Project Group | AMAN Project (Phase 1) | View exact value{"exists":true,"evidence":[],"group_name":"AMAN Project","phase_name":"Phase 1","phase_order":1} | OECD (https://one.oecd.org/document/ENV/WKP%282023%2919/en/pdf); OECD (https://one.oecd.org/document/ENV/WKP%282023%2919/en/pdf); OECD (https://one.oecd.org/document/ENV/WKP%282023%2919/en/pdf); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200) | Older value | |
| Project Type | hydrogen production facility | View exact valuehydrogen_production_facility | Mauritania and CWP sign a framework agreement for the US$ 40 billion AMAN green hydrogen project | CWP Terra | Current | |
| Technology | Other Electrolysis | View exact valueOther Electrolysis | IEA Hydrogen Projects dataset | — | — |
| Capacity | 2,500 MW | View exact value2500 MW | IEA Hydrogen Projects dataset | — | — |
| Event | Investment agreement signed : 2022-05 | View exact value{"date":"2022-05","tags":{"as_of":"2022-05","source":"CWP Global","evidence":["E-04"],"judged_by":"worker_review","confidence":"high","accessed_at":"2026-08-17T23:08:08Z"},"ev_type":"EV-04","event_id":"V-01","raw_date_text":"A framework agreement for the further development of the planned 30GW green hydrogen project ... has been signed by the Mauritanian government and CWP","date_precision":"month"} | Ministry of Petroleum, Energy and Mines, Mauritania (https://energies-petrole.gov.mr/sites/default/files/2023-02/glascow_joint_declaration.pdf); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200) | Older value | |
| Event | Date online : 2032 | View exact value{"date":"2032","date_precision":"year","event":"Date online","basis":"iea_hydrogen_projects_raw.csv"} | IEA Hydrogen Projects dataset | — | — |
| Progress Status | Cancelled | View exact valueCancelled | IEA Hydrogen Projects dataset | — | — |
| Administrative Area | Central Mauritania | View exact valueCentral Mauritania | IEA Hydrogen Projects dataset | — | — |
| Country | Mauritania | View exact valueMauritania | IEA Hydrogen Projects dataset | — | — |
| Capacity (Announced Size) | 2.5 GW | View exact value2.5GW | IEA Hydrogen Projects dataset | — | — |
| Capacity (Nm³ H₂/h) | 555,556 Nm³ H₂/h | View exact value555555.5555555556 Nm³ H₂/h | IEA Hydrogen Projects dataset | — | — |
| Capacity (kt H2/y) | 433 kt H2/y | View exact value433.1333333333333 kt H2/y | IEA Hydrogen Projects dataset | — | — |
Record history
1 current sourced value · 13 older values · Record updated