Giga Stack - Green Hydrogen for Humberside
Overview
StatusDormantInternational Energy Agency · as of 2026
Country · regionUnited KingdomInternational Energy Agency · as of 2026
TechnologyPEMInternational Energy Agency · as of 2026
ProductH2International Energy Agency · as of 2026
Capacity100 MW
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
Status & timeline
EventOn 12 November 2021, ITM Power announced the completion of Gigastack Phase 2 front-end engineering design for a planned 100 MW electrolyser system; final investment decision and commercial operation remained future steps.Gigastack Phase 2 has focused on accelerating the expansion of the UK’s renewable hydrogen sector by taking feasibility stage concepts through Front End Engineering Design for a 100MW electrolyser system
Location & names
Site NameNear Immingham
Additional project information
Administrative AreaHumber regionInternational Energy Agency · as of 2026
Capacity (Announced Size)1 GWInternational Energy Agency · as of 2026
Capacity (kt H2/y)150 kt H2/yInternational Energy Agency · as of 2026
Capacity (MWel)1,000 MWelInternational Energy Agency · as of 2026
Capacity (Nm³ H₂/h)192,308 Nm³ H₂/hInternational 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)
- ITM Power Gigastack Project one step closer to renewable hydrogen at industrial scale as Phase 2 concludes Shared by 4 fields: 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 | Giga Stack - Green Hydrogen for Humberside | View exact valueGiga Stack - Green Hydrogen for Humberside | IEA Hydrogen Projects dataset | — | — |
| Site Name | Near Immingham | View exact valueNear Immingham | Gigastack Project one step closer to renewable hydrogen at industrial scale as Phase 2 concludes | — | |
| Country | United Kingdom | View exact valueUnited Kingdom | IEA Hydrogen Projects dataset | — | — |
| Product | H2 | View exact valueH2 | IEA Hydrogen Projects dataset | — | — |
| Technology | PEM | View exact valuePEM | IEA Hydrogen Projects dataset | — | — |
| Capacity | 100 MW | View exact value100 MW | Gigastack Project one step closer to renewable hydrogen at industrial scale as Phase 2 concludes | — | |
| Event | On 12 November 2021, ITM Power announced the completion of Gigastack Phase 2 front-end engineering design for a planned 100 MW electrolyser system; final investment decision and commercial operation remained future steps. | View exact valueOn 12 November 2021, ITM Power announced the completion of Gigastack Phase 2 front-end engineering design for a planned 100 MW electrolyser system; final investment decision and commercial operation remained future steps. | Gigastack Project one step closer to renewable hydrogen at industrial scale as Phase 2 concludes | — | |
| Event | Gigastack Phase 2 has focused on accelerating the expansion of the UK’s renewable hydrogen sector by taking feasibility stage concepts through Front End Engineering Design for a 100MW electrolyser system | View exact valueGigastack Phase 2 has focused on accelerating the expansion of the UK’s renewable hydrogen sector by taking feasibility stage concepts through Front End Engineering Design for a 100MW electrolyser system | Gigastack Project one step closer to renewable hydrogen at industrial scale as Phase 2 concludes | — | |
| Progress Status | Dormant | View exact valueDormant | IEA Hydrogen Projects dataset | — | — |
| Administrative Area | Humber region | View exact valueHumber region | IEA Hydrogen Projects dataset | — | — |
| Capacity (Announced Size) | 1 GW | View exact value1GW | IEA Hydrogen Projects dataset | — | — |
| Capacity (kt H2/y) | 150 kt H2/y | View exact value149.93076923076922 kt H2/y | IEA Hydrogen Projects dataset | — | — |
| Capacity (MWel) | 1,000 MWel | View exact value1000 MWel | IEA Hydrogen Projects dataset | — | — |
| Capacity (Nm³ H₂/h) | 192,308 Nm³ H₂/h | View exact value192307.6923076923 Nm³ H₂/h | IEA Hydrogen Projects dataset | — | — |
Record history
4 current sourced values · 4 older values · Record updated