Chile · Mining

Key Facts

—Cause. A severe winter storm in the Atacama Region damaged two transmission towers, cutting grid power to the Caserones mine on 18 July 2026.

—Duration. Lundin Mining expects a total power restoration and gradual restart within two to three weeks from its 27 July update.

—Production. Analysts estimate the outage exposes roughly 8,400 to 10,900 tonnes of scheduled copper output based on daily run rates.