Flambeau Mining Corporation, Ladysmith, Rusk County, Wisconsin. Proposed Open Pit Copper Mine and Waste Containment Area, Draft Environmental Impact Statement


Book Description

Flambeau Mining Corporation, a subsidiary of Kennecott Copper Corporation, proposes to establish a 55-acre open pit copper mine near Ladysmith, Wisconsin. Flambeau proposes to build a 156-acre waste containment area approximately 2 miles south of the mine pit to contain waste rock stripped from the mine pit and tailings from the concentrator plant. Waste material would be transported to the containment area via truck and pipeline. The proposed project lifetime is 11 years with potential extension for an additional 11 years. Benefits would include tax revenues and employment, with a maximum of 220 jobs during construction and 78 jobs during operation. Adverse effects would include depletion of the area's coper mineral resources, loss of 79 acres of deciduous-coniferous forest and 20 acres of shrub swamp and sedge meadow wetland along with their associated wildlife, loss of agricultural lands, unemployment created at the closing of the mine in 11 or 22 years.







Copper Flat Copper Mine


Book Description

The New Mexico Copper Corporation (NMCC) has submitted to the BLM the Copper Flat Mine Plan of Operations (MPO), dated December 2010 and revised June 2011, for the proposed reestablishment of a poly-metallic mine and processing facility located near Hillsboro, New Mexico on BLM-managed public land. The mine was previously owned and operated by Quintana Minerals Corporation (Quintana). Under the Federal Land Policy and Management Act of 1976, as amended, and supported by National Environmental Policy Act analysis, the BLM will decide whether to approve the MPO with modifications, and if so, under what terms and conditions. NMCC's Proposed Action includes an open pit mine, flotation mill, TSF, waste rock disposal areas, a low-grade ore stockpile, and ancillary facilities. Proposed land reclamation efforts during mine operations and following mine closure would significantly improve an existing brownfield site. The previous Quintana operation worked at a 15,000-ton per day (tpd) rate; the Proposed Action increases that throughput to 17,500 tpd. Additional alternatives are identified for rates of 25,000 tpd and 30,000 tpd. The "No Action" Alternative describes conditions expected to occur if there would be no new mining activity.