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Callahan Mine cleanup

Last month the Environmental Protection Agency released its yearly update on the ongoing remediation of the former Callahan Mine in Harborside.

Callahan mine site

Callahan mine site

An overview of the former Callahan mine site and the ongoing EPA cleanup project.

Photo courtesy of EPA

Excavation

Excavation

As part of the tailings impoundment dam restructuring throughout last year, several tailing piles were re-situated to for permanent containment.

Photo courtesy of EPA

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Areas of contamination and former mine operations

Areas of contamination and former mine operations

Shaded portions determine areas of contamination and former mine operations at the former Callahan mine site in Harborside.

Photo courtesy of EPA