Sempen Port de Açu, phase 2
Overview
StatusOn holdInternational Energy Agency · as of 2026
Country · regionBrazilInternational Energy Agency · as of 2026
TechnologyOther ElectrolysisInternational Energy Agency · as of 2026
ProductAmmoniaInternational Energy Agency · as of 2026
Capacity800 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
Configuration DetailUnknown PtXInternational Energy Agency · as of 2026
Additional project information
Administrative AreaPort of AçuInternational Energy Agency · as of 2026
Capacity (kt H2/y)139 kt H2/yInternational Energy Agency · as of 2026
Capacity (Nm³ H₂/h)177,778 Nm³ H₂/hInternational Energy Agency · as of 2026
Capacity (Announced Size)1 GW (phase 2: 800 MW)International Energy Agency · as of 2026
Timeline
No recorded project events.
Sources & record history
Sources
- IEA Hydrogen Projects dataset Shared by 11 fields: Snapshot 2026-06-18 · Confidence: reported · Older value (2026)
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 | Sempen Port de Açu, phase 2 | View exact valueSempen Port de Açu, phase 2 | IEA Hydrogen Projects dataset | — | — |
| Country | Brazil | View exact valueBrazil | IEA Hydrogen Projects dataset | — | — |
| Configuration Detail | Unknown PtX | View exact valueUnknown PtX | IEA Hydrogen Projects dataset | — | — |
| Product | Ammonia | View exact valueAmmonia | IEA Hydrogen Projects dataset | — | — |
| Technology | Other Electrolysis | View exact valueOther Electrolysis | IEA Hydrogen Projects dataset | — | — |
| Capacity | 800 MW | View exact value800 MW | IEA Hydrogen Projects dataset | — | — |
| Progress Status | On hold | View exact valueOn hold | IEA Hydrogen Projects dataset | — | — |
| Administrative Area | Port of Açu | View exact valuePort of Açu | IEA Hydrogen Projects dataset | — | — |
| Capacity (kt H2/y) | 139 kt H2/y | View exact value138.60266666666666 kt H2/y | IEA Hydrogen Projects dataset | — | — |
| Capacity (Nm³ H₂/h) | 177,778 Nm³ H₂/h | View exact value177777.77777777778 Nm³ H₂/h | IEA Hydrogen Projects dataset | — | — |
| Capacity (Announced Size) | 1 GW (phase 2: 800 MW) | View exact value1GW (phase 2: 800 MW) | IEA Hydrogen Projects dataset | — | — |
Record history
0 current sourced values · 6 older values · Record updated