Mine · Webster County, Kentucky, United States
Onton #9
Onton #9 is a closed mine in Webster County, Kentucky, United States, owned by Alliance Resource Partners LP.
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 | Webster County | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Status | Closed (abandoned and sealed) | 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 | Alliance Resource Partners LP (controls the operator) | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Operator | Sebree Mining LLC | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Mine type | Underground | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Coordinates | 37.5822, -87.4792 | 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
Alliance Resource Partners LP owns 12 of the 2,675 mines in the United States in our data with a named owner; 22 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% |
| Alliance Resource Partners LP | 23rd | 12 | 0.45% |
Nearby
Within 50 km of this mine: 9 power plants (4 operating, 2,566 MW) and 1 data center, measured from the coordinates in the facts above. The table shows the nearest 4, up to 3 per kind.
| Name | Kind | Size | Status | Distance |
|---|---|---|---|---|
| R D Green | Power plant | 586 MW | Operating | 7.3 km |
| Okolona Solar | Power plant | 290 MW | Permitted | 14 km |
| Sebree Solar II | Power plant | 150 MW | Under construction | 16 km |
| Dynamics Mining | Data center | — | — | 25 km |
Owner, operator and place
More from Alliance Resource Partners LP
- Mine No. 1mine
- Gibson Southmine
- Gibson North Processingmine
- Hamilton 1mine
- Henderson County Minemine
- Cardinalmine
- River View Minemine
- Mine #4mine
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.
- © OpenStreetMap contributors. OpenStreetMap data centers, ODbL 1.0.