ArcelorMittal ruled out Kryvyi Rih restart after missile strikes

ArcelorMittal filed Form 6-K with the SEC on 2026-09-25. According to the company, it was unable to safely and sustainably restart operations at ArcelorMittal Kryvyi Rih following multiple recent missile strikes. It said it had with deep regret advised the Government of Ukraine that its Ukrainian subsidiary could not restart operations in a safe and sustainable manner.

Over the past five weeks, ArcelorMittal Kryvyi Rih had been targeted by four missile strikes, resulting in fatalities, injuries and extensive damage to production facilities. The most recent attack occurred on 21 September. In total the four attacks claimed five lives and injured 17 employees, one of whom remains in a critical condition.

For readers, safe and sustainable meant more than a brief restart between attacks. It required secure working conditions for staff and production facilities intact enough to run without repeated interruption. That threshold was central to the company's explanation for keeping the site halted.

ArcelorMittal said it had provided financial support to ensure continuity of operations, providing over US$700 million to ArcelorMittal Kryvyi Rih. It said it expected to record a non-cash impairment charge of approximately US$1 billion, principally reflecting the impairment of property, plant and equipment at ArcelorMittal Kryvyi Rih. A non-cash impairment charge is an accounting reduction in the recorded value of assets, without an immediate cash payment.

For investors, the financial effect ran through reported asset values and the loss of sustainable output from the Ukrainian subsidiary. Support already provided stayed with the site, while damaged plant and equipment could no longer be carried at prior values. Safety conditions, rather than commercial demand, drove that outcome.