Mine · Converse County, Wyoming, United States
Glenrock Mill
Glenrock Mill is a mine in Converse County, Wyoming, United States, owned by Harvest Holdings II LLC.
Facts
Every value links to its source, and to the source's own record where it has one. Licences and last-checked dates are per row.
| Fact | Value | Source |
|---|---|---|
| Name in the source | GLENROCK MILL | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Location | Converse County | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Status | Operating (active) | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Commodities | leonardite (mainly leonardite) | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Owner | Harvest Holdings II LLC (controls the operator) | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Operator | Black Hills Lignite A Limited Liability Co | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Employees | 6 people (annual average, in 2025) | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Mine type | Surface | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Coordinates | 42.8614, -105.8722 | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
Research on this mine and its owner.Who owns it up to the parent company, its permits, resources and offtake, and an introduction to the owner.
Request researchHow its owner compares
Harvest Holdings II LLC owns 3 of the 2,675 mines in the United States in our data with a named owner; 139 owners have more. Counts cover the mines in our data that name an owner, holder or operator; an asset with several owners counts for each.
| Owner in United States | Rank | Mines | Share |
|---|---|---|---|
| Alpha Metallurgical Resources Inc | 1st | 56 | 2.1% |
| Sev.en Global Investments a.s. | 2nd | 50 | 1.9% |
| Rosebud Mining Company | 3rd | 40 | 1.5% |
| Martin Marietta Materials Inc | 4th | 29 | 1.1% |
| Metinvest B V | 4th | 29 | 1.1% |
| Harvest Holdings II LLC | 140th | 3 | 0.11% |
Nearby
Within 50 km of this mine: 2 power plants (1 operating, 817 MW), measured from the coordinates in the facts above.
| Name | Kind | Size | Status | Distance |
|---|---|---|---|---|
| Dutchman Solar generation and BESS | Power plant | 998 MW | Planned | 4.6 km |
| Dave Johnston | Power plant | 817 MW | Operating | 8.2 km |
Owner, operator and place
More from Harvest Holdings II LLC
- Brie Minemine
- Glenrock Minemine
Other mines in Wyoming
Data on this page
- Source: U.S. Energy Information Administration (Sep 2026). EIA-860 / 860M / 923, Public domain.
- MSHA Mines Data Set. MSHA Mines Data Set, Public domain.