Glencore to Close Canada’s Largest Copper Operation Due to High Costs

Glencore is facing a significant decision concerning its Horne smelter, Canada’s largest copper operation. The potential closure stems from environmental challenges and the financial burden of necessary upgrades.
Closure Plans for Canada’s Largest Copper Operation
Sources familiar with the situation indicate that Glencore may close the Horne smelter, located in Quebec. The company estimates that modernizing the facility could require over $200 million. Currently, there is no set timeline for this potential closure.
Economic Impact and Employment
The Horne smelter, along with the Canadian Copper Refinery, employs around 1,000 workers. These operations are significant contributors to the North American copper market, supplying production outputs estimated at over 300,000 metric tons annually.
Environmental Concerns and Legal Issues
- Glencore is currently facing a lawsuit regarding arsenic emissions from the Horne smelter.
 - Local residents claim damages dating back to 2020 related to alleged long-term health risks from arsenic exposure.
 
While the company acknowledges the lawsuit, it asserts that any plans for closure are not directly associated with the legal issues but rather stem from the high costs of making operations environmentally sustainable.
Market Dynamics and Global Copper Supply
The potential closure of the Horne smelter raises concerns about future copper shortages. Recent disruptions in mining operations in locations such as Indonesia and Chile have already influenced copper prices, which reached an all-time high of $11,200 per ton on October 29.
Current Challenges for Smelting Operations
Glencore’s spokesperson pointed out that smelters globally are under significant financial and regulatory pressure. Treatment and refining charges have dropped, impacting custom smelters like Horne, which process copper concentrate into refined metal.
Glencore’s Commitment to Sustainability
The company continues to implement its emissions reduction plan while engaging with stakeholders to find solutions protecting both jobs and environmental standards. Glencore has emphasized the importance of establishing a predictable regulatory framework to facilitate necessary investments in its operations.
Canadian Copper Exports to the U.S.
Canada is a vital supplier of copper to the United States, exporting over 150,000 tons last year, making up about 17% of U.S. imports. This reliance on Canadian copper highlights the critical nature of operations like those at Horne.
As Glencore navigates these complex issues, the future of Canada’s largest copper operation remains uncertain amidst increasing global demand and stringent environmental requirements.
				



