Mine · Letcher County, Kentucky, United States
Deadening Branch
Deadening Branch is a mine in Letcher County, Kentucky, United States, owned by Mark Energy Holdings 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 | Letcher 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 |
| Owner | Mark Energy Holdings LLC (controls the operator) | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Operator | Mark Energy, LLC | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Production | 70,234 t/year (in 2024) | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Production | 54,576 t/year (in 2025) | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Production | 43,241 t/year (in 2023) | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Employees | 14 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 | 37.0322, -83.0006 | 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
Mark Energy Holdings LLC owns 2 of the 2,675 mines in the United States in our data with a named owner; 200 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% |
| Mark Energy Holdings LLC | 201st | 2 | <0.1% |
Timeline
Dated facts about this mine from its sources, oldest first.
- Production: 43,241 t/year
- Mark Energy Holdings LLC on record as owner
- Production: 70,234 t/year
- Production: 54,576 t/year
Nearby
Within 50 km of this mine: 1 data center and 1 power plant, measured from the coordinates in the facts above.
| Name | Kind | Size | Status | Distance |
|---|---|---|---|---|
| DP Facilities Inc South LLC | Data center | — | — | 43 km |
| Starfire Mountain Solar | Power plant | 410 MW | Planned | 44 km |
Owner, operator and place
More from Mark Energy Holdings LLC
- Trace Forkmine
Other mines in Kentucky
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.
- Virginia DEQ issued data center air permits. Virginia DEQ issued data center air permits, Public records.