Mine · Grant County, Washington, United States
Quincy WA Mine
Quincy WA Mine is a mine in Grant County, Washington, United States, owned by Imerys S A.
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 | Grant 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 | diatomite (mainly diatomite) | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Owner | Imerys S A (controls the operator) | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Operator | Imerys Filtration Minerals, Inc. | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Employees | 12 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 | 47.0800, -119.8758 | 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
Imerys S A owns 23 of the 2,675 mines in the United States in our data with a named owner; 9 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% |
| Imerys S A | 10th | 23 | 0.86% |
Nearby
Within 50 km of this mine: 1,335 water rights, 30 data centers and 5 power plants (3 operating, 2,799 MW), measured from the coordinates in the facts above. The table shows the nearest 9, up to 3 per kind.
| Name | Kind | Size | Status | Distance |
|---|---|---|---|---|
| Water right G3-049640CL | Water right | — | — | 1.4 km |
| Groundwater water right G3-30930 | Water right | — | — | 1.6 km |
| Groundwater water right G3-QB1221 | Water right | — | — | 1.7 km |
| Microsoft | Data center | — | — | 17 km |
| Data center, Grant County (OSM way 807374322) | Data center | — | — | 18 km |
| Data center, Grant County (OSM way 499403698) | Data center | — | — | 18 km |
| Royal Slope | Power plant | 520 MW | Permitted | 22 km |
| Wanapum | Power plant | 1,220 MW | Operating | 24 km |
| SR Quincy Valley | Power plant | 130 MW | Under construction | 26 km |
Owner, operator and place
More from Imerys S A
Other mines in Washington
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.
- © OpenStreetMap contributors. OpenStreetMap data centers, ODbL 1.0.
- Washington Department of Ecology water rights (Water Rights Tracking System). Washington Department of Ecology water rights (Water Rights Tracking System), Ecology copyright information.