| 100665 | Facilities | 582133 | earthen pit permit | 74385 | 9/24/1974 | Download |
| 100665 | Facilities | 582134 | lease inspection | 19748 | 7/11/1985 | Download |
| 100665 | Facilities | 200416752 * | SITE INVESTIGATION AND REMEDIATION WORKPLAN (FORM 27) | 1748300 | 10/27/2014 | Download |
| 100665 | Facilities | 2142500 * | PROJECT UPDATE | 1193076 | 8/19/2014 | Download |
| 100665 | Facilities | 2142524 * | CORRESPONDENCE WITH QUESTAR 10/27/2014 | 1608038 | 10/27/2014 | Download |
| 100665 | Facilities | 402659958 * | INVESTIGATION/REMEDIATION WORKPLAN (SUPPLEMENTAL) | 347171 | 4/27/2021 | Download |
| 100665 | Facilities | 402736434 * | INVESTIGATION/REMEDIATION WORKPLAN (SUPPLEMENTAL) | 338398 | 10/11/2021 | Download |
| 100665 | Facilities | 402828340 * | INVESTIGATION/REMEDIATION WORKPLAN (SUPPLEMENTAL) | 338359 | 10/14/2021 | Download |
| 100665 | Facilities | 402911688 * | INVESTIGATION/REMEDIATION WORKPLAN (SUPPLEMENTAL) | 337674 | 1/27/2022 | Download |
| 100665 | Facilities | 403001065 * | INVESTIGATION/REMEDIATION WORKPLAN (SUPPLEMENTAL) | 361712 | 12/5/2022 | Download |
| 100665 | Facilities | 403093023 * | INVESTIGATION/REMEDIATION WORKPLAN (SUPPLEMENTAL) | 365692 | 12/5/2022 | Download |
| 100665 | Facilities | 403184039 * | INVESTIGATION/REMEDIATION WORKPLAN (SUPPLEMENTAL) | 363932 | 12/5/2022 | Download |