Mine · Armstrong County, Pennsylvania, United States
Darmac No. 2 Mine
Darmac No. 2 Mine is a closed mine in Armstrong County, Pennsylvania, United States, operated by Rosebud Mining Company.
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 |
|---|---|---|
| Location | Armstrong County | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Status | Closed (abandoned) | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Commodities | coal (mainly coal) | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Operator | Rosebud Mining Company | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Production | 240,871 t/year (in 2021) | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Employees | 23 people (annual average, in 2021) | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Mine type | Surface | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Coordinates | 40.6911, -79.3075 | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
Research on this mine and its operator.Who owns it up to the parent company, its permits, resources and offtake, and an introduction to the operator.
Request researchHow its operator compares
Rosebud Mining Company operates 40 of the 2,675 mines in the United States in our data with a named owner; 2 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.
| Operator 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% |
Nearby
Within 50 km of this mine: 7 power plants (6 operating, 6,872 MW), measured from the coordinates in the facts above. The table shows the nearest 3.
| Name | Kind | Size | Status | Distance |
|---|---|---|---|---|
| Keystone | Power plant | 1,883 MW | Operating | 4.4 km |
| Armstrong | Power plant | 688 MW | Operating | 7.0 km |
| Homer City Generating Station | Power plant | 4,396 MW | Planned | 22 km |
Operator and place
More from Rosebud Mining Company
- Casselman Minemine
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Other mines in Pennsylvania
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.