Mine · Santa Cruz County, Arizona, United States
Hermosa Mine
Hermosa Mine is an idle mine in Santa Cruz County, Arizona, United States, operated by South32 Hermosa 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 | Santa Cruz County | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Status | Idle (nonproducing) | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Commodities | lead, zinc, silver (mainly lead) | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Operator | South32 Hermosa Inc. | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Employees | 161 people (annual average, in 2025) | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Mine type | Underground | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Coordinates | 31.4631, -110.7250 | 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 researchNearby
Within 50 km of this mine: 221 water rights and 2 power plants, measured from the coordinates in the facts above. The table shows the nearest 5, up to 3 per kind.
| Name | Kind | Size | Status | Distance |
|---|---|---|---|---|
| Harshaw Creek water right 3R-000305.0000 | Water right | — | — | 1.9 km |
| Harshaw Creek water right 4A-000661.0000 | Water right | — | — | 1.9 km |
| Harshaw water right 36-026734.0000 | Water right | — | — | 3.5 km |
| Wilmot Energy Center II | Power plant | 200 MW | Under construction | 26 km |
| Babacomari Solar | Power plant | 160 MW | Under construction | 37 km |
Operator and place
Other mines in Arizona
Data on this page
- Arizona Department of Water Resources water rights (surface water filings and irrigation grandfathered rights). Arizona Department of Water Resources water rights (surface water filings and irrigation grandfathered rights), Restricted.
- Source: U.S. Energy Information Administration (Sep 2026). EIA-860 / 860M / 923, Public domain.
- MSHA Mines Data Set. MSHA Mines Data Set, Public domain.