Glencore accused of discharging copper concentrate dust at Horne smelter
- Posted on August 1, 2025
- By The Toronto Star
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Glencore accused of discharging copper concentrate dust at Horne smelter

ROUYN-NORANDA - Glencore's Horne smelter is facing a charge under the province's environmental laws for allegedly releasing copper concentrate dust in March 2023 at the Quebec facility.