Mine · San Bernardino County, California, United States
Castle Mountain Mine
Castle Mountain Mine is a mine in San Bernardino County, California, United States, owned by Equinox Gold Corp.
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 | gold, silver (mainly gold) | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Owner | Equinox Gold Corp (controls the operator) | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Employees | 33 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 | 35.2933, -115.1764 | 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
Equinox Gold Corp owns 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.
| 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% |
| Equinox Gold Corp | 140th | 3 | 0.11% |
Nearby
Within 50 km of this mine: 30 water rights (4 active) and 2 power plants (1 operating, 688 MW), measured from the coordinates in the facts above. The table shows the nearest 5, up to 3 per kind.
| Name | Kind | Size | Status | Distance |
|---|---|---|---|---|
| Piute Valley groundwater water right 77196 | Water right | 300 acre-ft/year | Permitted | 24 km |
| Piute Valley groundwater water right 77197 | Water right | 300 acre-ft/year | Permitted | 24 km |
| Piute Valley groundwater water right 77195 | Water right | 300 acre-ft/year | Permitted | 24 km |
| Higgins Generating Station | Power plant | 688 MW | Operating | 39 km |
| Arida Solar (Hybrid) | Power plant | 740 MW | Planned | 50 km |
Owner and place
More from Equinox Gold Corp
- Mesquitemine
- South Railroad Minemine
Other mines in California
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.
- Nevada Division of Water Resources water rights points of diversion. Nevada Division of Water Resources water rights points of diversion, CC0 1.0 Universal.