Montana. Department of State Lands

Draft environmental impact statement

Montana. Department of State Lands

1979

Final environmental impact statement

Montana. Department of State Lands

1988

Public comments on draft environmental impact statement proposed open cut mining contract for American Colloid Company

Montana. Department of State Lands

1977

Record of decision for South Beal expansion

Montana. Department of State Lands

1993

Supplemental environmental assessment for W.R. Grace & Co. vermiculite tailings impoundment closure plan, Libby, MT

Montana. Department of State Lands

1993

Summary of alluvial valley floor decisions

Montana. Department of State Lands

1991

[Environmental assessment on a proposal by Spokane Minerals, Inc. (i.e. Ltd.] for expanding the quarry and process area]

Montana. Department of State Lands

1994

[Environmental assessment evaluating a proposal by Montana Talc Company for expanding its pit and waste dump areas]

Montana. Department of State Lands

1994

[Environmental assessment on a proposal by Seahawk, Inc. for placer mining and gold recovery at their property near Townsend, Montana]

Montana. Department of State Lands

1992

Environmental assessment for Montana Resources operating permit 00030A, copper/molybdenum mine, soil salvage and access road amendment

Montana. Department of State Lands

1993

[Environmental assessment on a proposal by Barretts Minerals Inc., subsidary Minerals Technologies, Inc. application for revision of operating permit 00009 talc open pit mine and mill]

Montana. Department of State Lands

1993

Environmental assessment on a proposal by Barretts Minerals Inc. to expand mine permit area for Regal Mine, talc, open pit

Montana. Department of State Lands

1993

[Environmental assessment which evaluates a proposal of corrective measures by Zortman Mining, Inc.]

Montana. Department of State Lands

1994

[Environmental assessment evaluating actions proposed at the Beal Mountain Mine involving continued mining followed by pit backfilling and reclamation]

Montana. Department of State Lands

1994

Environmental impact statement for a proposed bentonite mine and drying plant, Federal Bentonite Company, Valley County, Montana

Montana. Department of State Lands

1977

Environmental impact statement, draft, Montana Tunnels Project

Montana. Department of State Lands

1985

Saline seep plant materials program

Montana. Department of State Lands

1978

Sapphire Village Permit Holders Association environmental assessment

Montana. Department of State Lands

1993

Report to the Department of State Lands on the socio-economic impact of the Big Sky Mine expansion

Montana. Department of State Lands

1978

Cyprus Industrial Mineral Company amendment 005 to operating permit 00005, Yellowstone Mine

Montana. Department of State Lands

1990

Decker Coal Company, north extension 1982

Montana. Department of State Lands

1982

Squirrel Creek alluvial valley floor determination

Montana. Department of State Lands

Draft environmental impact statement, proposed plan of mining and reclamation, Troy Project--ASARCO, Lincoln County, Montana

Montana. Department of State Lands

1978

Draft environmental impact statement on the proposed mining and reclamation plan for the West Decker Mine extension, Big Horn County, Montana

Montana. Department of State Lands

1980

Draft environmental impact statement notice of adoption, Montana Tunnels Project

Montana. Department of State Lands

1986

Draft environmental assessment for Montana Tunnels Mining, Inc., operating permit no. 00113

Montana. Department of State Lands

1994

Weaver Gravel application for hard rock mine operating permit

Montana. Department of State Lands

1993

Western Energy Company's Rosebud Mine final comprehensive environmental impact study

Montana. Department of State Lands

1983

Western Energy Company's Rosebud Mine area C, block 1

Montana. Department of State Lands

1982

Western Vermiculite Project

Montana. Department of State Lands

1991