Mine · Multnomah County, Oregon, United States
Gresham Clay Mine
Gresham Clay Mine is a closed mine in Multnomah County, Oregon, United States, owned by Mutual 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 | Multnomah County | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Status | Closed (abandoned) | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Commodities | clay (mainly clay) | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Owner | Mutual Materials Company (controls the operator) | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Operator | Mutual Materials Company | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Employees | 2 people (annual average, in 2023) | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Mine type | Surface | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Coordinates | 45.4797, -122.4086 | 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 researchNearby
Within 50 km of this mine: 893 water rights (523 active), 31 data centers (1 operating, 180 MW) and 1 power plant (1,162 MW), measured from the coordinates in the facts above. The table shows the nearest 7, up to 3 per kind.
| Name | Kind | Size | Status | Distance |
|---|---|---|---|---|
| Johnson Creek groundwater water right GR 76 | Water right | — | Active | 1.5 km |
| Unnamed Stream to Johnson Creek water right 87866 | Water right | — | Active | 1.7 km |
| Well No 1 water right 46347 | Water right | — | Active | 2.8 km |
| The Pittock Internet Exchange | Data center | — | — | 22 km |
| Pittock Block | Data center | — | — | 22 km |
| Digital Fortress - Portland 1 | Data center | — | — | 22 km |
| Bonneville | Power plant | 1,162 MW | Operating | 41 km |
Owner, operator and place
Other mines in Oregon
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.
- Oregon Water Resources Department water rights (points of diversion). Oregon Water Resources Department water rights (points of diversion), Public domain by statute.