Stegra (former, H2 Green Steel - H2GS) - phase 1

Sweden

Overview

StatusFID / Construction

Country · regionSweden

TechnologyALK

ProductH2

Capacity740 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

Technology & product

ComponentsElectrolyser (ALK)

Project GroupH2 Green Steel / Stegra (Boden Phase 1)

Project Typehydrogen production facility

Status & timeline

Date online (tracker field)2026 (meaning under review)

Location & names

Site NameBoden

AliasH2 Green Steel (H2GS); Stegra (Phase 1)

Official NameH2 Green Steel Boden Phase 1; Stegra's green hydrogen plant

Additional project information

Administrative AreaBoden

CountrySweden

Capacity (kt H2/y)125 kt H2/y

Capacity (Nm³ H₂/h)160,870 Nm³ H₂/h

Capacity (Announced Size)740 MW - 2.5 Mt steel

Timeline

Construction start : 2022
Financial close : 2024-01-22

Sources & record history

Sources

X (formerly Twitter) Stegra on X: "It's a sunny Monday morning in Boden and we are preparing our site for construction works - sticking to our plan on starting during this summer. This has only been possible thanks to the hard work by the team and the solid collaboration with the stakeholders locally." / X
Stegra Stegra (https://stegra.com/en/news-and-stories/stegra-boden-strategic-net-zero-project)
thyssenkrupp nucera thyssenkrupp nucera (https://www.thyssenkrupp-nucera.com/newsroom/news-press-releases/thyssenkrupp-nucera-signs-feed-study-for-a-600-mw-green-hydrogen-project-in-europe)
European Commission, Climate Action European Commission, Climate Action (https://climate.ec.europa.eu/eu-action/eu-funding-climate-action/innovation-fund/calls-proposals/large-scale-calls/projects-selected-grant-preparation_en)
H2Prism earlier record (SRC-C-P200)
International Energy Agency IEA Hydrogen Projects dataset Shared by 10 fields: Snapshot 2026-06-18 · Confidence: reported · Older value (2026)
boden.se Stegra creates billions in value – even before production starts - boden.se
Stegra Stegra (https://stegra.com/en/news-and-stories/stegra-appoints-niklas-wass-to-lead-its-operations-in-boden)
Stegra Stegra (https://stegra.com/en/news-and-stories/h2-green-steel-raises-more-than-4-billion-in-debt-financing-for-the-worlds-first-large-scale-green-steel-plant)

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	Stegra (former, H2 Green Steel - H2GS) - phase 1	View exact value `Stegra (former, H2 Green Steel - H2GS) - phase 1`	Stegra on X: "It's a sunny Monday morning in Boden and we are preparing our site for construction works - sticking to our plan on starting during this summer. This has only been possible thanks to the hard work by the team and the solid collaboration with the stakeholders locally." / X		Current
Site Name	Boden	View exact value `Boden`	Stegra (https://stegra.com/en/news-and-stories/stegra-boden-strategic-net-zero-project); thyssenkrupp nucera (https://www.thyssenkrupp-nucera.com/newsroom/news-press-releases/thyssenkrupp-nucera-signs-feed-study-for-a-600-mw-green-hydrogen-project-in-europe); European Commission, Climate Action (https://climate.ec.europa.eu/eu-action/eu-funding-climate-action/innovation-fund/calls-proposals/large-scale-calls/projects-selected-grant-preparation_en); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200)		Older value
Alias	H2 Green Steel (H2GS); Stegra (Phase 1)	View exact value `[{"kind":"old_name","name":"H2 Green Steel (H2GS)"},{"kind":"source_label","name":"Stegra (Phase 1)"}]`	Stegra (https://stegra.com/en/news-and-stories/stegra-boden-strategic-net-zero-project); thyssenkrupp nucera (https://www.thyssenkrupp-nucera.com/newsroom/news-press-releases/thyssenkrupp-nucera-signs-feed-study-for-a-600-mw-green-hydrogen-project-in-europe); European Commission, Climate Action (https://climate.ec.europa.eu/eu-action/eu-funding-climate-action/innovation-fund/calls-proposals/large-scale-calls/projects-selected-grant-preparation_en); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200)		Older value
Country	Sweden	View exact value `SWE`	Stegra (https://stegra.com/en/news-and-stories/stegra-boden-strategic-net-zero-project); thyssenkrupp nucera (https://www.thyssenkrupp-nucera.com/newsroom/news-press-releases/thyssenkrupp-nucera-signs-feed-study-for-a-600-mw-green-hydrogen-project-in-europe); European Commission, Climate Action (https://climate.ec.europa.eu/eu-action/eu-funding-climate-action/innovation-fund/calls-proposals/large-scale-calls/projects-selected-grant-preparation_en); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200)		Older value
Official Name	H2 Green Steel Boden Phase 1; Stegra's green hydrogen plant	View exact value `[{"lang":"en","name":"H2 Green Steel Boden Phase 1","evidence":["E-05"]},{"lang":"en","name":"Stegra's green hydrogen plant","evidence":["E-01"]}]`	Stegra (https://stegra.com/en/news-and-stories/stegra-boden-strategic-net-zero-project); thyssenkrupp nucera (https://www.thyssenkrupp-nucera.com/newsroom/news-press-releases/thyssenkrupp-nucera-signs-feed-study-for-a-600-mw-green-hydrogen-project-in-europe); European Commission, Climate Action (https://climate.ec.europa.eu/eu-action/eu-funding-climate-action/innovation-fund/calls-proposals/large-scale-calls/projects-selected-grant-preparation_en); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200)		Older value
Components	Electrolyser (ALK)	View exact value `{"kind":"전해조","tech":"ALK","tech_raw":"alkaline water electrolysis (AWE)","component_id":"CMP-1"}`	Stegra (https://stegra.com/en/news-and-stories/stegra-boden-strategic-net-zero-project); thyssenkrupp nucera (https://www.thyssenkrupp-nucera.com/newsroom/news-press-releases/thyssenkrupp-nucera-signs-feed-study-for-a-600-mw-green-hydrogen-project-in-europe); European Commission, Climate Action (https://climate.ec.europa.eu/eu-action/eu-funding-climate-action/innovation-fund/calls-proposals/large-scale-calls/projects-selected-grant-preparation_en); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200)		Older value
Product	H2	View exact value `H2`	IEA Hydrogen Projects dataset	—	—
Project Group	H2 Green Steel / Stegra (Boden Phase 1)	View exact value `{"exists":true,"evidence":["E-05"],"group_name":"H2 Green Steel / Stegra","phase_name":"Boden Phase 1","phase_order":1}`	Stegra (https://stegra.com/en/news-and-stories/stegra-boden-strategic-net-zero-project); thyssenkrupp nucera (https://www.thyssenkrupp-nucera.com/newsroom/news-press-releases/thyssenkrupp-nucera-signs-feed-study-for-a-600-mw-green-hydrogen-project-in-europe); European Commission, Climate Action (https://climate.ec.europa.eu/eu-action/eu-funding-climate-action/innovation-fund/calls-proposals/large-scale-calls/projects-selected-grant-preparation_en); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200)		Older value
Project Type	hydrogen production facility	View exact value `hydrogen_production_facility`	Stegra creates billions in value – even before production starts - boden.se		Current
Technology	ALK	View exact value `ALK`	IEA Hydrogen Projects dataset	—	—
Capacity	740 MW	View exact value `740 MW`	IEA Hydrogen Projects dataset	—	—
Event	Construction start : 2022	View exact value `{"date":"2022","tags":{"as_of":"2025-01-14","source":"Stegra","evidence":["E-03"],"judged_by":"worker_review","confidence":"high","accessed_at":"2026-08-18T00:00:00Z"},"ev_type":"EV-10","event_id":"V-01","raw_date_text":"Stegra started construction ... in 2022","date_precision":"year"}`	Stegra (https://stegra.com/en/news-and-stories/stegra-appoints-niklas-wass-to-lead-its-operations-in-boden); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200)		Older value
Event	Financial close : 2024-01-22	View exact value `{"date":"2024-01-22","tags":{"as_of":"2024-01-22","source":"Stegra","evidence":["E-08"],"judged_by":"transcription","confidence":"high","accessed_at":"2026-08-18T00:00:00Z"},"ev_type":"EV-06","event_id":"V-02","raw_date_text":"signs definitive debt financing agreements for €4.2 billion in project financing","date_precision":"day"}`	Stegra (https://stegra.com/en/news-and-stories/h2-green-steel-raises-more-than-4-billion-in-debt-financing-for-the-worlds-first-large-scale-green-steel-plant); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200)		Older value
Event	Date online : 2026	View exact value `{"date":"2026","date_precision":"year","event":"Date online","basis":"iea_hydrogen_projects_raw.csv"}`	IEA Hydrogen Projects dataset	—	—
Progress Status	FID / Construction	View exact value `FID/Construction`	IEA Hydrogen Projects dataset	—	—
Administrative Area	Boden	View exact value `Boden`	IEA Hydrogen Projects dataset	—	—
Country	Sweden	View exact value `Sweden`	IEA Hydrogen Projects dataset	—	—
Capacity (kt H2/y)	125 kt H2/y	View exact value `125.42034782608694 kt H2/y`	IEA Hydrogen Projects dataset	—	—
Capacity (Nm³ H₂/h)	160,870 Nm³ H₂/h	View exact value `160869.5652173913 Nm³ H₂/h`	IEA Hydrogen Projects dataset	—	—
Capacity (Announced Size)	740 MW - 2.5 Mt steel	View exact value `740MW - 2.5 Mt steel`	IEA Hydrogen Projects dataset	—	—

Record history

1 current sourced value · 13 older values · Record updated 30 Aug 2026