Mine · Pierce County, Washington, United States
Dupont Pit
Dupont Pit is a mine in Pierce County, Washington, United States, owned by Taiheiyo Cement 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 | Pierce 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 | sand and gravel (mainly sand and gravel) | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Owner | Taiheiyo Cement Corp (controls the operator) | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Operator | CalPortland Company | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Employees | 53 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 | 47.1228, -122.6406 | 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
Taiheiyo Cement Corp owns 5 of the 2,675 mines in the United States in our data with a named owner; 70 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% |
| Taiheiyo Cement Corp | 71st | 5 | 0.19% |
Nearby
Within 50 km of this mine: 820 water rights, 11 data centers and 3 power plants (1 operating, 730 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 |
|---|---|---|---|---|
| Groundwater water right G2-27716 | Water right | — | — | 0.4 km |
| Groundwater water right G2-27450 | Water right | — | — | 2.6 km |
| Groundwater water right G2-27326CWRIS | Water right | — | — | 2.6 km |
| Centeris SH2 Build-to-Suit | Data center | — | — | 28 km |
| Centeris | Data center | — | — | 28 km |
| Centeris SH1 Colocation | Data center | — | — | 28 km |
| Greenwater BESS | Power plant | 200 MW | Under construction | 34 km |
| Centralia Battery Energy Storage System | Power plant | 200 MW | Planned | 42 km |
| Transalta Centralia Generation | Power plant | 730 MW | Operating | 44 km |
Owner, operator and place
More from Taiheiyo Cement Corp
- Redding Plantmine
- Baxter Minemine
- Lake View Quarrymine
- Santosh DBA CalPortlandmine
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.