msha-mine-records

Mines and quarries in Sanders County, MT

13 mines not abandoned in Sanders County, MT, in the MSHA file of October 2, 2026.

MineMine IDIndustry groupStatus since
Camas Site #1
Perma Stone Inc
2402247StoneJul 28, 2022
DISTRICT #3 SCREENING PLANT
Sanders County Dist #3
2402152Sand and gravelMay 1, 2024
Fisher Industries Plant 20
Fisher Sand & Gravel Co
2401603Sand and gravelMay 1, 2023
Montana Solid Rock Quarry #3
Montana Solid Rock Quarry Inc
2402494StoneAug 5, 2026
Montana Solid Rock Quarry #4
Montana Solid Rock Quarry Inc
2402433StoneApr 10, 2026
Montana Stibnite Hill Mine
United States Antimony Corp
2400176MetalJul 15, 2026
Perma Quarry
Montana Rock Products Inc
2402369Sand and gravelNov 1, 2022
Plains Ready Mix, Inc.2402257Sand and gravelNov 12, 2024
Portable Crew #1
Block Mountain Slate & Stone Inc
2402239StoneSep 7, 2001
Portable Crew #2
Block Mountain Slate & Stone Inc
2402331StoneJun 19, 2003
Portable Crew #3
Block Mountain Slate & Stone
2402408StoneAug 9, 2012
Read Screen All
Sanders County Dist #1
2401989Sand and gravelNov 18, 2025
Thompson River Ready Mix Inc.2402121Sand and gravelSep 3, 1997

Alphabetical order — this site ranks no one. Mines that are not abandoned in the MSHA file of October 2, 2026. Sole proprietors are found by mine ID only. How to read this.