PAST PROJECTS Corbin Flats Tailings Site in Jefferson City, Montana Mine Environmental Services The Corbin Flats Tailings site is a 75-acre, historical millsite which contains 350,000 yards of mine/mill waste and contaminated soil elevated in arsenic and lead. Although the site is private land, it has commonly been used for recreation by motorcycle/ATV riders, target…

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EXPERT ARTICLE Montana Storm Water General Permit & Storm Water Pollution Prevention Plan (SWPPP) Preparation and Administration Storm water regulations are dynamic and failure to comply can result in stiff penalties. Penalties for violations For example, one Montana developer agreed to an $83,500 administrative penalty to resolve the following violations: Conducted construction activity prior to…

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PAST PROJECTS Lead Ore Concentrate Spill in Dillon, Montana 24-Hour Response Consulting Services Remediation System Design and Installation Spill Response Superfund and Soil Removal A truck transporting lead ore concentrate was en route to a smelter and had an accident. The lead concentrate was released into a wetlands area adjacent to the Beaverhead River. Olympus…

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