Mine · San Bernardino County, California, United States
Omya California
Omya California is a mine in San Bernardino County, California, United States, owned by Omya Industries 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 | San Bernardino 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 limestone (mainly crushed limestone) | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Owner | Omya Industries Inc (controls the operator) | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Operator | Omya Inc. | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Employees | 61 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 | 34.3872, -116.9458 | 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
Omya Industries Inc 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% |
| Omya Industries Inc | 201st | 2 | <0.1% |
Nearby
Within 50 km of this mine: 4 power plants (2 operating, 1,997 MW), 3 water rights (1 active) and 1 data center, measured from the coordinates in the facts above. The table shows the nearest 7, up to 3 per kind.
| Name | Kind | Size | Status | Distance |
|---|---|---|---|---|
| Sienna Solar Farm | Power plant | 400 MW | Planned | 12 km |
| Sienna 2 Solar and Storage Project | Power plant | 110 MW | Planned | 14 km |
| Bear Creek municipal right J000013 | Water right | 72,320 acre-ft/year | Active | 16 km |
| Bear Creek municipal right A031370 | Water right | 100,000 acre-ft/year | Permitted | 26 km |
| Alder Creek municipal right A031165 | Water right | 100,000 acre-ft/year | Permitted | 29 km |
| Data center, San Bernardino County (OSM way 765230023) | Data center | — | — | 43 km |
| Mountainview Generating Station | Power plant | 1,037 MW | Operating | 44 km |
Owner, operator and place
More from Omya Industries Inc
- Verpol Plantmine
Other mines in California
Data on this page
- Source: U.S. Energy Information Administration (Sep 2026). EIA-860 / 860M / 923, Public domain.
- eWRIMS Water Rights List. eWRIMS Water Rights List, Public domain.
- MSHA Mines Data Set. MSHA Mines Data Set, Public domain.
- © OpenStreetMap contributors. OpenStreetMap data centers, ODbL 1.0.