Mine · Napa County, California, United States
Napa Quarry
Napa Quarry is a mine in Napa County, California, United States, owned by Vulcan Materials Company.
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 | Napa 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 | industrial sand (mainly industrial sand) | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Owner | Vulcan Materials Company (controls the operator) | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Operator | CalMat Co | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Employees | 16 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 | 38.2619, -122.2758 | 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
Vulcan Materials Company owns 28 of the 2,675 mines in the United States in our data with a named owner; 6 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% |
| Vulcan Materials Company | 7th | 28 | 1% |
Nearby
Within 50 km of this mine: 11 water rights (7 active), 4 data centers and 2 power plants (1,622 MW), measured from the coordinates in the facts above. The table shows the nearest 8, up to 3 per kind.
| Name | Kind | Size | Status | Distance |
|---|---|---|---|---|
| Kaiser Data Center | Data center | — | — | 0.9 km |
| Cordelia Slough wildlife right S016533 | Water right | 99,424 acre-ft/year | Active | 18 km |
| PG&E Datacenter | Data center | — | — | 18 km |
| Tree Slough irrigation right S016924 | Water right | 295,875 acre-ft/year | Active | 26 km |
| Sonoma Creek irrigation right S001143 | Water right | 108,660 acre-ft/year | Active | 30 km |
| e360 | Data center | — | — | 38 km |
| Los Medanos Energy Center | Power plant | 678 MW | Operating | 44 km |
| Delta Energy Center | Power plant | 944 MW | Operating | 47 km |
Owner, operator and place
More from Vulcan Materials Company
- Calera Quarrymine
- West Broadwaymine
- Lake Herman Quarrymine
- Pleasanton Plantmine
- Wolmanmine
- Miami Quarrymine
- Keuka Sand Plantmine
- Fort Myers Minemine
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.