Terror Lake Hydroelectric TunnelClient: Kiewit Infrastructure WestLocation: Kodiak […]
Copperstone Mine Dewatering and RehabilitationClient: Kerr MinesLocation: United […]
Rehabilitation and New Decline DriveClient: Revenue Silver Mine […]
Legacy Mine Site – Drainage Tunnel Collapse Recovery- […]
Oracle Ridge Mine – Underground Mine RehabilitationClient: Oracle […]
Equity Mine – Underground Mine Re-openingClient: Rio Grande […]
Copperstone Mine – Underground Mine Startup and DevelopmentClient: […]
Keystone Mine (Mt. Emmons) – Underground Rehabilitation and […]
Underground Mine Bulkhead – Dinero TunnelClient: Colorado Division […]
Schwartzwalder Mine – Underground Uranium Mine BulkheadsClient: Cotter […]
Underground Salvage ProjectClient: PrivateLocation: United States In 2007, […]
Homestake Mine – Tunnel Closure ProjectClient: Homestake Mining […]
Tunnel Rehabilitation and Reconnaissance – Dinero TunnelClient: Colorado […]
Bowie Mine – Coal Mine Entry Water Sealing […]