Mine · Somerset County, Pennsylvania, United States
The Casselman Mine
The Casselman Mine is a mine in Somerset County, Pennsylvania, United States, operated by J & J Svonavec Excavating, Inc.
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 | Somerset 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 | coal (mainly coal) | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Operator | J & J Svonavec Excavating, Inc | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Production | 80,136 t/year (in 2024) | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Production | 120,740 t/year (in 2023) | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Production | 79,631 t/year (in 2022) | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Employees | 1 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 | 39.7700, -79.0700 | 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
J & J Svonavec Excavating, Inc operates 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.
| 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% |
| J & J Svonavec Excavating, Inc | 140th | 3 | 0.11% |
Timeline
Dated facts about this mine from its sources, oldest first.
- Production: 79,631 t/year
- Production: 120,740 t/year
- Production: 80,136 t/year
Operator and place
More from J & J Svonavec Excavating, Inc
- Tasara Stripsmine
- Coyote Mountain Jobmine
Other mines in Pennsylvania
Data on this page
- MSHA Mines Data Set. MSHA Mines Data Set, Public domain.