| 116630 | Facilities | 582045 | earthen pit permit | 133148 | 12/31/1984 | Download |
| 116630 | Facilities | 401600991 | INVESTIGATION/REMEDIATION WORKPLAN (INITIAL) | 246027 | 4/13/2018 | Download |
| 116630 | Facilities | 401701304 | INVESTIGATION/REMEDIATION WORKPLAN (SUPPLEMENTAL) | 279545 | 8/3/2021 | Download |
| 116630 | Facilities | 402657907 | INVESTIGATION/REMEDIATION WORKPLAN (SUPPLEMENTAL) | 278764 | 8/25/2021 | Download |
| 116630 | Facilities | 402735630 | INVESTIGATION/REMEDIATION WORKPLAN (SUPPLEMENTAL) | 339768 | 10/8/2021 | Download |