Swedish green-steel producer (formerly H2 Green Steel) building a hydrogen-based direct-reduction steel plant in Boden; rebranded to Stegra in 2024.
Green Score
- Greenwashing risk
- medium
- Data confidence
- medium
- Method
- how it is calculated
Climate Impact & Solution35%78
Does the core business genuinely avoid or reduce emissions, or build climate resilience? Share of revenue that is actually 'green'. Fossil-dependent models score low.
The core process — green hydrogen via 700 MW+ alkaline electrolysis powered by 100% renewable electricity, fed into a DRI reactor that replaces coal — is a genuinely high-integrity decarbonisation approach projected to cut emissions by up to 95% vs. blast furnace steelmaking in a sector responsible for 7–9% of global CO₂; score is discounted because the plant is not yet operational, no actual measured emissions intensity data exists, and a transitional natural gas dependency has been flagged by Swedish regulators.
Decarbonization & Targets20%32
Credible, science-based targets (SBTi), a real net-zero plan with progress to date, and CDP disclosure — not just a dated press release.
No SBTi-validated targets, no CDP disclosure, and no public net-zero roadmap with quantified milestones have been identified; Stegra's only emissions commitment is the design-stage 95% reduction claim relative to blast furnace steel, which is an engineering specification, not a science-based corporate target, and Oxford Energy's June 2025 review notes that actual emissions intensity data for Stegra is not yet available.
ESG & Operations15%52
Operational footprint, labour and social practices, and governance quality across the company's own operations and supply chain.
Positive signals include a formal collective agreement with construction union Byggnads for safe working conditions and a plan to employ ~1,500 local workers in Norrbotten; governance was substantially restructured after the financial crisis, with the Wallenberg-led consortium installing a new board chair and creating Stegra Holding AB, improving oversight — but a pre-revenue, governance-restructured startup with no published sustainability or ESG report limits the score significantly.
Transparency & Verification15%30
Quality of disclosure, independent third-party verification, and how much hard data backs the company's claims.
No CDP submission, no published sustainability report, no independently third-party-verified emissions data, and no confirmed GHG assurance programme have been found; the EU Innovation Fund grant agreement includes milestone-based disbursement providing some external scrutiny, and construction progress updates are publicly shared, but quantified, verified environmental performance data is entirely absent for a pre-operational company making strong climate marketing claims.
Integrity15%58
Controversies, litigation, pollution, fossil-fuel lobbying, conflict-zone involvement and governance scandals. Higher means cleaner.
No fossil-fuel lobbying, pollution incidents, or ethical controversies found; however, Stegra suffered a serious and public near-insolvency episode in late 2025 — with Citigroup moving the company to its 'workout' division, the board discussing insolvency risk, equity holders warned they could be wiped out, and regulators blocking state grants because production is not yet fully fossil-free — all of which constitute material governance and financial integrity concerns that reduce this score.
Why it's on ClimateTicker
Stegra is building what would be the world's first large-scale hydrogen-based direct-reduction steel plant, replacing coal with green hydrogen and renewable electricity to cut steelmaking CO₂ by up to 95% — a genuinely high-impact decarbonisation play in one of the hardest-to-abate industrial sectors. The core technology and location rationale are sound, and major off-take agreements with automotive and industrial buyers lend commercial credibility. However, the plant is pre-revenue, has suffered serious cost overruns, a near-insolvency scare, reliance on natural gas as an interim fuel, no independently verified operating emissions data, and no confirmed SBTi or CDP registration — so climate claims remain forward-looking and unverified.
Commitments & Certifications
Controversy & Greenwashing Watch
Stegra sells green credentials separately from physical steel via EACs, allowing buyers of conventional steel (e.g. Microsoft for data-centre construction) to claim green attributes without receiving actual low-carbon metal, a practice that critics note reduces the direct climate additionality of each tonne sold.canarymedia.com
Stegra shares its founding investor Vargas Holding with Northvolt, the Swedish battery startup that filed for bankruptcy in early 2025 after burning through €15 billion, raising questions about common governance risks and the 'nested' public-subsidy-dependent funding model.vogon.today
Stegra's funding gap tripled to ~€1.5bn by late 2025 amid cost overruns and delays; Citigroup moved the company to its workout division, the board discussed insolvency risk, and equity holders were warned they could be wiped out — resolved only by a €1.4bn Wallenberg-led rescue round in April 2026.impactloop.com
The Swedish Environmental Protection Agency withheld a portion of approved state grants because Stegra plans to use natural gas as a transitional fuel before a fully renewable source is available, undermining the 'fully fossil-free' marketing claim.steelorbis.com
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