Mine · Adams County, Pennsylvania, United States
Charmian
Charmian is a mine in Adams County, Pennsylvania, United States, owned by Specialty Granules 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 |
|---|---|---|
| Location | Adams 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 | crushed traprock (mainly crushed traprock) | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Owner | Specialty Granules LLC (controls the operator) | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Operator | Specialty Granules LLC | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Employees | 169 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 | 39.7444, -77.4572 | 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
Specialty Granules LLC owns 4 of the 2,675 mines in the United States in our data with a named owner; 99 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% |
| Specialty Granules LLC | 100th | 4 | 0.15% |
Nearby
Within 50 km of this mine: 2 power plants (1 operating, 898 MW) and 1 data center, measured from the coordinates in the facts above.
| Name | Kind | Size | Status | Distance |
|---|---|---|---|---|
| Hunterstown Power Plant | Power plant | 898 MW | Operating | 29 km |
| Data center, Frederick County (OSM way 178331621) | Data center | — | — | 41 km |
| Bedington Energy Facility, LLC | Power plant | 100 MW | Planned | 44 km |
Owner, operator and place
More from Specialty Granules LLC
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.
- © OpenStreetMap contributors. OpenStreetMap data centers, ODbL 1.0.