Indonesia-Singapore hydrogen project
Overview
StatusFirst feasibility phase completed; detailed engineering and commercial structuring next (21 October 2024)
Country · regionIndonesiaSembcorp Industries · as of 2024
TechnologyOther ElectrolysisInternational Energy Agency · as of 2026
ProductH2International Energy Agency · as of 2026green hydrogenSingapore Exchange filing / Sembcorp Industries · as of 2024
Capacity577 MWInternational Energy Agency · as of 2026100,000 metric tonnes per annumSingapore Exchange filing / Sembcorp Industries · as of 2024
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 2026green hydrogen production facilitySingapore Exchange filing / Sembcorp Industries · as of 2024
Final UsePlanned export to Singapore
Power SourcePlanned locally sourced renewable energy
Capacity & economics
Production VolumePlanned production capacity: 100,000 metric tonnes per annum
Status & timeline
Lifecycle Stageunder development
EventJDA signed on 2024-10-21; first feasibility-study phase completed; next phase involves detailed engineering and commercial structuringSingapore Exchange filing / Sembcorp Industries · as of 2024
Location & names
Site NameSumatra
Additional project information
CountryIndonesiaInternational Energy Agency · as of 2026
Progress StatusConceptInternational Energy Agency · as of 2026
Capacity (Nm³ H₂/h)128,264 Nm³ H₂/hInternational Energy Agency · as of 2026
Capacity (kt H2/y)100 kt H2/yInternational Energy Agency · as of 2026
Capacity (Announced Size)100 kt H2/y capacityInternational Energy Agency · as of 2026
Timeline
No recorded project events.
Sources & record history
Sources
- IEA Hydrogen Projects dataset Shared by 10 fields: Snapshot 2026-06-18 · Confidence: reported · Older value (2026)
- Sembcorp Industries Sembcorp and PT PLN EPI Sign Joint Development Agreement for Southeast Asia's Largest Green Hydrogen Project · 2024-10-21 Shared by 5 fields: Source dated 2024-10-21
- Singapore Exchange filing / Sembcorp Industries SEMBCORP AND PT PLN EPI SIGN JOINT DEVELOPMENT AGREEMENT FOR SOUTHEAST ASIA’S LARGEST GREEN HYDROGEN PROJECT · 2024-10-21 Shared by 4 fields: Source dated 2024-10-21 · Older value (2024)
- Sembcorp Industries Sembcorp and PT PLN (Persero) Sign Joint Development Study Agreement on Green Hydrogen Production and Export · 2023-10-24 Shared by 2 fields: Source dated 2023-10-24 · 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 | Indonesia-Singapore hydrogen project | View exact valueIndonesia-Singapore hydrogen project | IEA Hydrogen Projects dataset | — | — |
| Site Name | Sumatra | View exact valueSumatra | Sembcorp and PT PLN EPI Sign Joint Development Agreement for Southeast Asia's Largest Green Hydrogen Project | — | Current |
| Country | Indonesia | View exact valueIDN | Sembcorp and PT PLN EPI Sign Joint Development Agreement for Southeast Asia's Largest Green Hydrogen Project | — | Older value (2024) |
| Configuration Detail | Unknown PtX | View exact valueUnknown PtX | IEA Hydrogen Projects dataset | — | — |
| Configuration Detail | green hydrogen production facility | View exact valuegreen hydrogen production facility | SEMBCORP AND PT PLN EPI SIGN JOINT DEVELOPMENT AGREEMENT FOR SOUTHEAST ASIA’S LARGEST GREEN HYDROGEN PROJECT | — | — |
| Final Use | Planned export to Singapore | View exact valuePlanned export to Singapore | Sembcorp and PT PLN (Persero) Sign Joint Development Study Agreement on Green Hydrogen Production and Export | — | — |
| Power Source | Planned locally sourced renewable energy | View exact valuePlanned locally sourced renewable energy | Sembcorp and PT PLN (Persero) Sign Joint Development Study Agreement on Green Hydrogen Production and Export | — | — |
| Product | H2 | View exact valueH2 | IEA Hydrogen Projects dataset | — | — |
| Product | green hydrogen | View exact valuegreen hydrogen | SEMBCORP AND PT PLN EPI SIGN JOINT DEVELOPMENT AGREEMENT FOR SOUTHEAST ASIA’S LARGEST GREEN HYDROGEN PROJECT | — | — |
| Technology | Other Electrolysis | View exact valueOther Electrolysis | IEA Hydrogen Projects dataset | — | — |
| Capacity | 577 MW | View exact value577.1894720640296 MW | IEA Hydrogen Projects dataset | — | — |
| Capacity | 100,000 metric tonnes per annum | View exact value100,000 metric tonnes per annum | SEMBCORP AND PT PLN EPI SIGN JOINT DEVELOPMENT AGREEMENT FOR SOUTHEAST ASIA’S LARGEST GREEN HYDROGEN PROJECT | — | — |
| Production Volume | Planned production capacity: 100,000 metric tonnes per annum | View exact valuePlanned production capacity: 100,000 metric tonnes per annum | Sembcorp and PT PLN EPI Sign Joint Development Agreement for Southeast Asia's Largest Green Hydrogen Project | — | Current |
| Event | JDA signed on 2024-10-21; first feasibility-study phase completed; next phase involves detailed engineering and commercial structuring | View exact valueJDA signed on 2024-10-21; first feasibility-study phase completed; next phase involves detailed engineering and commercial structuring | SEMBCORP AND PT PLN EPI SIGN JOINT DEVELOPMENT AGREEMENT FOR SOUTHEAST ASIA’S LARGEST GREEN HYDROGEN PROJECT | — | — |
| Lifecycle Stage | under development | View exact valueunder development | Sembcorp and PT PLN EPI Sign Joint Development Agreement for Southeast Asia's Largest Green Hydrogen Project | — | Current |
| Progress Status | First feasibility phase completed; detailed engineering and commercial structuring next (21 October 2024) | View exact valueFirst feasibility phase completed; detailed engineering and commercial structuring next (21 October 2024) | Sembcorp and PT PLN EPI Sign Joint Development Agreement for Southeast Asia's Largest Green Hydrogen Project | — | Current |
| Country | Indonesia | View exact valueIndonesia | IEA Hydrogen Projects dataset | — | — |
| Progress Status | Concept | View exact valueConcept | IEA Hydrogen Projects dataset | — | — |
| Capacity (Nm³ H₂/h) | 128,264 Nm³ H₂/h | View exact value128264.32712533991 Nm³ H₂/h | IEA Hydrogen Projects dataset | — | — |
| Capacity (kt H2/y) | 100 kt H2/y | View exact value100 kt H2/y | IEA Hydrogen Projects dataset | — | — |
| Capacity (Announced Size) | 100 kt H2/y capacity | View exact value100 kt H2/y capacity | IEA Hydrogen Projects dataset | — | — |
Record history
6 current sourced values · 9 older values · Record updated