Mine · Los Angeles County, California, United States
Big Rock Creek Quarry
Big Rock Creek Quarry is a mine in Los Angeles County, California, United States, owned by Granite Construction 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 | Los Angeles 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 | Granite Construction Inc (controls the operator) | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Operator | Granite Construction Inc | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Employees | 21 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 | 34.5139, -117.8556 | 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
Granite Construction Inc owns 4 of the 2,675 mines in the United States in our data with a named owner; 99 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% |
| Granite Construction Inc | 100th | 4 | 0.15% |
Nearby
Within 50 km of this mine: 4 water rights (2 active), 3 power plants (1 operating, 960 MW) 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 |
|---|---|---|---|---|
| AT&T | Data center | — | — | 25 km |
| San Gabriel Reservoir power right A028363 | Water right | 220,813 acre-ft/year | Permitted | 34 km |
| San Gabriel Reservoir power right A028442 | Water right | 65,158 acre-ft/year | Permitted | 34 km |
| San Gabriel River municipal and irrigation right S001524 | Water right | 59,763 acre-ft/year | Active | 40 km |
| Big Creek Solar LLC | Power plant | 400 MW | Under construction | 41 km |
| High Desert Power Plant | Power plant | 960 MW | Operating | 46 km |
| Gabriel | Power plant | 400 MW | Permitted | 46 km |
Owner, operator and place
More from Granite Construction Inc
- Vernalis Plantmine
- Warren Paving Slats Lucas Quarrymine
- Goni Pitmine
- Steamboat Canal water right 67DTR1,102 acre-ft/year
- Dayton Valley groundwater water right 94833200 acre-ft/year
- Largomarsino-Noce Ditch water right 623DTR129 acre-ft/year
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.