The European Commission has approved an amendment to state aid rules for Thyssenkrupp’s Duisburg direct reduction plant, letting about €2bn of public money flow while the plant starts without renewable hydrogen.
The European Commission has approved a change to the state aid framework behind Thyssenkrupp’s €3 billion direct reduction plant in Duisburg, clearing the way for the facility to start up without renewable hydrogen. Finance chief Axel Hamann disclosed the decision alongside the group’s nine-month results on 13 August, Reuters reported.
Two thirds of the €3 billion, roughly €2 billion, comes from the German federal government and North Rhine-Westphalia. That support was originally conditional on the plant using hydrogen. Thyssenkrupp now treats that condition as unrealistic for the plant’s opening phase, and has spent months negotiating with Berlin and Brussels to amend it.
“We are very pleased that the European Commission has approved the planned amendment to the funding rules currently in force and has already confirmed that they are fully compliant with EU state aid law,” Hamann said. “This means that the Federal Government can implement this amendment promptly and, consequently, adjust the funding decisions accordingly. The new funding rules will then come into effect.”
The formal German funding decisions still have to be adopted. The Commission’s clearance establishes that the amendment does not create an incompatible subsidy, rather than completing the administrative process.
Hydrogen supply, not the furnace, is the bottleneck
Direct reduction strips oxygen from iron ore without a blast furnace. Run on hydrogen made from renewable electricity, it cuts emissions sharply. Run on natural gas, it still cuts them, by roughly half against the blast furnace route, according to ESG News.
The original conditions assumed affordable renewable hydrogen would be available on schedule. It has not been. Hydrogen developers have faced high electricity costs, slow pipeline build-out and difficulty signing long-term buyers. Steelmakers cannot absorb an open-ended premium while competing against imports made by cheaper conventional routes.
That is a sequencing problem the whole European hydrogen economy shares. Producers want firm demand before committing capital; industrial users want supply before committing to hydrogen-ready equipment. State aid can break part of the deadlock, though it cannot conjure cheap renewable electricity, pipelines and storage.
What the amended terms need to specify
The Duisburg plant is the centrepiece of Thyssenkrupp’s tkH2Steel programme, intended to replace coal-based ironmaking in the Ruhr. Changing a central condition after approval raises questions from rival steelmakers who made investment decisions on different assumptions, and from taxpayers underwriting the difference.
What matters now is the detail of the German decision: which fuels are permitted, how emissions will be measured, and when the plant must move to renewable hydrogen. Without enforceable milestones, a transitional arrangement can become the permanent one.
Thyssenkrupp adjusted the lower end of its profit outlook as steel and materials demand stayed weak. For anyone tracking European industrial decarbonisation, Duisburg is now the working test of whether staged conversion delivers a hydrogen-based plant or simply defers the question.

