The European steel industry, represented by three of its most influential players—ArcelorMittal Europe, thyssenkrupp Steel, and voestalpine—has issued a stark warning to European Union lawmakers, asserting that the current trajectory of the EU Emissions Trading System (ETS) poses an existential threat to the continent’s industrial foundation. In an open letter published collectively, these corporations, which together account for approximately 60% of Europe’s integrated steel production, urged a temporary suspension of carbon price increases. They argued that while the sector remains committed to the Paris Agreement and internal decarbonization targets, the regulatory costs are currently outpacing the technological and economic infrastructure required to support a green transition.
The steelmakers’ intervention comes at a critical juncture for European heavy industry. As the EU pushes forward with its "Fit for 55" legislative package, designed to reduce net greenhouse gas emissions by at least 55% by 2030, the cost of emitting carbon dioxide has become a central pillar of fiscal and environmental policy. However, the steel giants contend that without "key enablers" such as affordable green hydrogen and robust carbon capture infrastructure, the ETS is functioning less as a transition tool and more as a financial burden that risks hollowing out the manufacturing sector.
The Economic Warning: Jobs and Competitiveness at Risk
The core of the steelmakers’ argument rests on a grim projection of the EU’s manufacturing future. According to the data provided in the open letter, the current trajectory of the ETS could lead to a 30% to 40% decline in steel-intensive manufacturing activity across the European Union. Such a contraction would not only affect primary steel production but would ripple through the entire value chain, potentially putting up to 5 million jobs at risk. These jobs are concentrated in vital sectors such as automotive manufacturing, construction, and mechanical engineering—industries that serve as the backbone of the European economy.
Furthermore, the companies estimate that the cost of producing steel within the EU could rise by as much as 50% by the early 2030s if the current carbon pricing mechanism remains unchanged. This creates a significant competitive disadvantage compared to regions like China, India, and the United States, where carbon pricing is either non-existent or significantly lower. The steelmakers warn that this price gap will lead to "carbon leakage," where production shifts to countries with laxer environmental regulations, resulting in no net benefit to global climate goals while simultaneously destroying European industrial sovereignty.
Understanding the EU Emissions Trading System (ETS)
Established in 2005, the EU ETS is the world’s first major carbon market and remains the flagship of the EU’s policy to combat climate change. It operates on a "cap and trade" principle, where a ceiling is set on the total amount of certain greenhouse gases that can be emitted by installations covered by the system. Within this cap, companies receive or buy emission allowances, which they can trade with one another as needed.

Over the years, the EU has progressively lowered the cap to drive down total emissions. In recent years, the price of these allowances has seen significant volatility and growth, at times exceeding €100 per tonne of CO2. While this high price is intended to incentivize companies to invest in low-carbon technologies, the steel industry argues that the power sector’s success in decarbonizing through the ETS cannot be easily replicated in heavy industry. Unlike the power sector, which can switch from coal to gas or renewables relatively quickly, steel production requires fundamental, multi-billion-euro overhauls of chemical processes and infrastructure.
The Technological Gap: A Lack of Key Enablers
A primary grievance cited in the open letter is the disconnect between regulatory pressure and the availability of the technology needed to comply. The steelmakers noted that the "key enablers for economic decarbonization" remain insufficiently developed or are not yet available at a commercial scale. These enablers include:
- Competitive Electricity Prices: The transition to Electric Arc Furnaces (EAF) and hydrogen-based Direct Reduced Iron (DRI) requires vast amounts of renewable electricity. Currently, European energy prices remain significantly higher than pre-energy crisis levels, making the transition cost-prohibitive.
- Affordable Green Hydrogen: While hydrogen is touted as the future of "green steel," the infrastructure for its production, storage, and transport is still in its infancy.
- Carbon Contracts for Difference (CCfDs): These are subsidy schemes designed to bridge the price gap between conventional and low-carbon production methods. The steelmakers argue these are not yet deployed widely enough to de-risk massive capital investments.
- Carbon Capture and Storage (CCS): For processes where emissions cannot be eliminated, CCS is essential, yet the legal and physical infrastructure for CO2 storage in Europe remains limited.
- Lead Markets for Low-Carbon Steel: There is currently a lack of a robust market or regulatory requirement for "green steel," meaning manufacturers struggle to pass the higher costs of sustainable production on to consumers.
Corporate Leadership and Political Reactions
The CEOs of the involved companies have been vocal about the necessity of a "reality check." Marie Jaroni, CEO of thyssenkrupp Steel, emphasized that the ETS in its current form does not reflect the operational reality of the industry. "Competitiveness and transformation are becoming increasingly difficult to reconcile," Jaroni stated. She called for a "cost pause" to ensure that "first movers"—companies that have already begun investing in green technology—are not penalized by high operational costs before their new plants are even online.
Lakshmi Mittal, Executive Chairman of ArcelorMittal, echoed these sentiments, framing the issue as a choice for policymakers. "The choice they face is not between climate ambition and competitiveness," Mittal said. "The choice is between a climate strategy that strengthens Europe’s resilience and economic security, and one that hollows it out."
The European Commission, led by President Ursula von der Leyen, has maintained a defensive yet cautious stance. Von der Leyen has credited the ETS with contributing to a 39% reduction in EU emissions since 2019, even as the economy grew. However, acknowledging the mounting pressure from member states and industrial lobbies, she pledged in March to introduce near-term measures to revise the system, with a comprehensive review scheduled for July 2026.
Chronology of Carbon Policy and Industrial Pushback
The tension between the EU’s climate goals and its industrial base has been building for several years:

- 2005: The EU ETS is launched, initially focusing on the power sector and heavy industry with a high volume of free allowances.
- 2015: The Paris Agreement accelerates global commitments, leading the EU to tighten the ETS cap.
- 2021: The EU introduces the "Fit for 55" package, which includes a faster phase-out of free emission allowances for industries like steel to comply with WTO rules as the Carbon Border Adjustment Mechanism (CBAM) is phased in.
- 2022-2023: The energy crisis sparked by the geopolitical situation in Ukraine sends European gas and electricity prices to record highs, severely straining industrial margins.
- Early 2024: Major industrial groups begin reporting reduced output and site closures. The EU Commission President pledges a revision of the ETS in response to industrial concerns.
- Late 2024: ArcelorMittal, thyssenkrupp, and voestalpine issue their joint open letter, marking the most significant coordinated pushback from the sector to date.
Analysis of Implications: The Threat of Deindustrialization
The warning from the steel giants suggests that Europe is approaching a "tipping point." If the EU ignores these calls for a cost pause, the most immediate consequence is likely to be a reduction in capital investment. Companies may choose to direct their "green" investments toward the United States, where the Inflation Reduction Act (IRA) provides massive subsidies for decarbonization without the punitive carbon pricing found in Europe.
This shift would lead to a phenomenon known as "industrial hollowing." While the EU’s internal emissions might drop as factories close, the global environment would see no benefit if the demand for steel is met by imports from regions with higher carbon footprints. This would also undermine the EU’s "Green Deal Industrial Plan," which aims to make Europe a leader in clean-tech manufacturing.
Furthermore, the social implications are profound. The steel industry often supports entire communities. A 30-40% decline in manufacturing activity would lead to significant unemployment in industrial heartlands, potentially fueling political instability and skepticism toward climate policies.
The Proposed Path Forward
In their letter, the steelmakers did not just criticize; they offered a roadmap for reform. They called for a temporary stabilization of ETS costs at current levels until the necessary infrastructure is in place. Additionally, they urged the EU to ensure that all revenues generated from the ETS are directly reinvested into industrial decarbonization projects rather than disappearing into general budgets.
The companies also called for a more "balanced approach" to import and export competitiveness. While the Carbon Border Adjustment Mechanism (CBAM) is designed to tax carbon-intensive imports, the steelmakers argue it does not yet provide a solution for European exports, which remain uncompetitive on the global market due to high domestic carbon costs.
As the July 2026 review approaches, the debate over the ETS will likely intensify. The European Union finds itself in a delicate balancing act: maintaining its global leadership in climate policy while ensuring that the very industries needed to build a green future—providing the steel for wind turbines, electric vehicles, and hydrogen pipelines—remain economically viable on European soil. For ArcelorMittal, thyssenkrupp, and voestalpine, the message is clear: without a pause and a pivot, the "Green Deal" may result in a Europe without an industrial heart.
