Facilities
4 facilities · All statuses · HUC12 180600050203.
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 |
|---|---|---|---|---|---|---|---|
| Hanson Aggregates | 3 40I016009 | Santa Margarita, San Luis Obispo | 3 · Central Coast | 1429-Crushed and Broken Stone, NEC | Terminated | 3 | Mar 22, 2018 |
| Santa Margarita Aggregates
Martin Marietta Northern California Aggregates LLC |
3 40I030416 | Santa Margarita, San Luis Obispo | 3 · Central Coast | 1429-Crushed and Broken Stone, NEC | Active | 0 | — |
| Santa Margarita Asphalt Plant | 3 40I025189 | Santa Margarita, San Luis Obispo | 3 · Central Coast | 2951-Asphalt Paving Mixtures and Blocks | Terminated | 0 | — |
| Santa Margarita Asphalt Plant
Jason Papich |
3 40IN602748 | Santa Margarita, San Luis Obispo | 3 · Central Coast | 2951-Asphalt Paving Mixtures and Blocks | No Action Required | 0 | — |