| 116444 | Facilities | 706620 | earthen pit permit | 62847 | 11/1/1971 | Download |
| 116444 | Facilities | 404332713 * | INVESTIGATION/REMEDIATION WORKPLAN (SUPPLEMENTAL) | 366422 | 9/17/2025 | Download |
| 116444 | Facilities | 404425717 * | INVESTIGATION/REMEDIATION WORKPLAN (SUPPLEMENTAL) | 370411 | 2/12/2026 | Download |