The window to avoid locking in decades of steel emissions is closing fast

Abatify Summary

Nature & Climate Perspective

**Delaying the decarbonization of primary steel production threatens global climate targets by locking in gigatons of CO2 emissions that undermine natural carbon sinks. **

Continued reliance on coal-fired blast furnaces drives metallurgical coal extraction, leading to irreversible habitat fragmentation and biodiversity loss in mining regions.
The projected emissions from legacy steel assets will rapidly exhaust the remaining global carbon budget, overwhelming the carbon sequestration capacity of LULUCF projects.
Failing to transition to low-emission steel production threatens long-term environmental stability by accelerating global temperature anomalies and oceanic acidification.

Market & Policy Outlook

**The steel sector's emission lock-in triggers severe regulatory, financial, and supply chain disruptions across the global industrial economy. **

Tightening trade barriers such as CBAM and the integration of Article 6.2 ITMOs are penalizing high-carbon steel imports, redefining international trade routes.
To compensate for persistent industrial emissions, corporations face higher pressure under the ICVCM Core Carbon Principles (CCPs) to source ultra-high-integrity removal credits.
Corporate compliance with SBTi targets is becoming impossible for downstream manufacturers without rapid procurement of green steel to mitigate Scope 3 emissions.

Nature Climate Change, Published online: 21 May 2026; doi:10.1038/s41558-026-02634-9Coal-based steel plants risk locking in 60 billion tonnes of CO2 by 2070, but most of these emissions can still be avoided at moderate cost. Steel need not be hard to decarbonize: policymakers must seize the narrow window to redirect investments towards cleaner alternatives this decade.

The window to avoid locking in decades of steel emissions is closing fast

Abatify Summary

Nature & Climate Perspective

Market & Policy Outlook

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