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Kennecott’s tailings may creep even closer to homes in Magna

Rio Tinto plans an expansion to keep the copper flowing for more years and to increase the site’s stability.

(David Howells | Rio Tinto) Kennecott's north tailings impoundment on Oct. 26, 2021. The company is seeking an extension on the east side of the site to accommodate the expansion of the Bingham Canyon mine.