ScaleH2
Overview
StatusFeasibility
Country · regionAustraliaInternational Energy Agency · as of 2026 · Illawarra, New South Wales
TechnologyOther ElectrolysisInternational Energy Agency · as of 2026
ProductAmmoniaInternational Energy Agency · as of 2026
Capacity1,000 MW (initial feasibility-study design; not committed capacity)
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
Status & timeline
EventATCO led the ScaleH2 feasibility study; the final report recommends a smaller design before FEED.
Additional project information
Administrative AreaIllawarraInternational Energy Agency · as of 2026
Progress StatusFeasibilityInternational Energy Agency · as of 2026
Capacity (kt H2/y)173 kt H2/yInternational Energy Agency · as of 2026
Capacity (MWel)1,000 MWelInternational Energy Agency · as of 2026
Capacity (Nm³ H₂/h)222,222 Nm³ H₂/hInternational Energy Agency · as of 2026
Capacity (Announced Size)1 GWInternational 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)
- Australian Renewable Energy Agency ATCO – Scale H2 Feasibility Study
- Australian Renewable Energy Agency ATCO – Scale H2 Feasibility Study – Final Report
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 | ScaleH2 | View exact valueScaleH2 | IEA Hydrogen Projects dataset | — | — |
| Administrative Area | Illawarra, New South Wales | View exact valueIllawarra, New South Wales | ATCO – Scale H2 Feasibility Study; ATCO – Scale H2 Feasibility Study – Final Report | Current | |
| Country | Australia | View exact valueAustralia | 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 | 1,000 MW (initial feasibility-study design; not committed capacity) | View exact value1,000 MW (initial feasibility-study design; not committed capacity) | ATCO – Scale H2 Feasibility Study | Current | |
| Event | ATCO led the ScaleH2 feasibility study; the final report recommends a smaller design before FEED. | View exact valueATCO led the ScaleH2 feasibility study; the final report recommends a smaller design before FEED. | ATCO – Scale H2 Feasibility Study; ATCO – Scale H2 Feasibility Study – Final Report | Current | |
| Progress Status | Feasibility | View exact valueFeasibility | ATCO – Scale H2 Feasibility Study – Final Report | Current | |
| Administrative Area | Illawarra | View exact valueIllawarra | IEA Hydrogen Projects dataset | — | — |
| Progress Status | Feasibility | View exact valueFeasibility study | IEA Hydrogen Projects dataset | — | — |
| Capacity (kt H2/y) | 173 kt H2/y | View exact value173.25333333333333 kt H2/y | IEA Hydrogen Projects dataset | — | — |
| Capacity (MWel) | 1,000 MWel | View exact value1000 MWel | IEA Hydrogen Projects dataset | — | — |
| Capacity (Nm³ H₂/h) | 222,222 Nm³ H₂/h | View exact value222222.22222222225 Nm³ H₂/h | IEA Hydrogen Projects dataset | — | — |
| Capacity (Announced Size) | 1 GW | View exact value1GW | IEA Hydrogen Projects dataset | — | — |
Record history
4 current sourced values · 4 older values · Record updated