Mine · Santa Barbara County, California, United States
Imerys Lompoc Plant
Imerys Lompoc Plant is a mine in Santa Barbara County, California, 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 | Santa Barbara 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 | 203 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 | 34.6089, -120.4642 | 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: 4 water rights (2 active), measured from the coordinates in the facts above. The table shows the nearest 3.
| Name | Kind | Size | Status | Distance |
|---|---|---|---|---|
| Santa Ynez irrigation right S020791 | Water right | 64,472 acre-ft/year | Active | 31 km |
| Cuyama River municipal and irrigation right A011343 | Water right | 165,800 acre-ft/year | Active | 44 km |
| Santa Ynez River irrigation and domestic right A011331 | Water right | 347,398 acre-ft/year | Permitted | 44 km |
Owner, operator and place
More from Imerys S A
Other mines in California
Data on this page
- eWRIMS Water Rights List. eWRIMS Water Rights List, Public domain.
- MSHA Mines Data Set. MSHA Mines Data Set, Public domain.