Facilities
3 facilities · All statuses · HUC12 180102111201.
Permit records from SMARTS Industrial Application Specific Data, 12 regional exports retrieved Oct 20, 2026. Show these on the map
| Facility | WDID | Location | Region | Industry (SIC) | Status | Measurements | Last sample |
|---|---|---|---|---|---|---|---|
| Brannan Mountain Quarry
Humboldt County Public Works |
1 12I029584 | Willow Creek, Humboldt | 1 · North Coast | 1442-Construction Sand and Gravel | Active | 0 | — |
| Brannan Mountain Quarry
Humboldt County Public Works |
1 12NNA001915 | Willow Creek, Humboldt | 1 · North Coast | 1442-Construction Sand and Gravel | No Action Required | 0 | — |
| R Brown Sons Quarry
Roger Brown |
1 12I015562 | Willow Creek, Humboldt | 1 · North Coast | 1429-Crushed and Broken Stone, NEC | Active | 93 | Apr 01, 2026 |