MOUNTAIN STATES RESTORATION, LLC

Capabilities

? Inventory of mine features in remote areas, including measurements, photo documentation, recommended closure methods, and cost estimates for closure ? Closure of mine features using U.S. Forest Service, National Park Service, and State of Colorado specifications ? Closure methods: hand or machine backfill, polyurethane foam, bat gate, bat cupola, wire fence, cable net, culvert, metal or plastic pipe, cast-in-place concrete, adit/drift bulkhead, shaft air grate ? Wildlife exclusion using smoke and other methods ? Control/treatment of acid mine drainage ? Remote closures in extreme environments—from desert to high alpine areas ? Equipment staging and transport via helicopter ? Consolidating/capping mine tailings and waste rock ? Design/construction of mine waste repositories ? Historic mine structure decontamination and stabilization ? Stream/wetland restoration and habitat improvement ? Revegetation of disturbed areas