American Colloid Company

American Colloid Company operates 7 recorded mine and mineral-extraction sites across the United States, drawn from MSHA Mine Safety and Health Administration records. 7 are currently active. Total reported employee count across all sites: 215.

7Total Sites
7Active
3States
215Employees

Where American Colloid Company Operates

StateSites
Wyoming5
North Dakota1
South Dakota1

What American Colloid Company Mines

Bentonite · 6Leonardite · 1

All Sites Operated by American Colloid Company

MineStateCountyCommodityStatus
Belle/colony MineWyomingCrookBentoniteActive
Lovell MillWyomingBig HornBentoniteActive
Colony East MillWyomingCrookBentoniteActive
Colony West MillWyomingCrookBentoniteActive
Yellowtail MineWyomingBig HornBentoniteActive
Gascoyne Mine & MillNorth DakotaBowmanLeonarditeActive
Belle Fourche MillSouth DakotaButteBentoniteActive

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