| 424537 | Facilities | 1663819 | COTTONWOOD COMPRESSOR LAYOUT | 25170 | 7/11/2011 | Download |
| 424537 | Facilities | 402246211 | Form 12 SUBMITTED | 264854 | 10/2/2019 | Download |
| 424537 | Facilities | 402196701 | FACILITY LAYOUT DRAWING | 592367 | 10/2/2019 | Download |
| 424537 | Facilities | 402196705 | TOPOGRAPHIC MAP | 2826843 | 10/2/2019 | Download |
| 424537 | Facilities | 402196687 | GAS FACILITY REGISTRATION/CHANGE OF OPERATOR | 269322 | 11/21/2019 | Download |
| 424537 | Facilities | 403263423 | INVESTIGATION/REMEDIATION WORKPLAN (INITIAL) | 362995 | 12/29/2022 | Download |
| 424537 | Facilities | 403361918 | INVESTIGATION/REMEDIATION WORKPLAN (SUPPLEMENTAL) | 363932 | 9/15/2023 | Download |
| 424537 | Facilities | 403535125 | INVESTIGATION/REMEDIATION WORKPLAN (SUPPLEMENTAL) | 363976 | 2/27/2024 | Download |
| 424537 | Facilities | 404415584 | INVESTIGATION/REMEDIATION WORKPLAN (SUPPLEMENTAL) | 369766 | 3/9/2026 | Download |
| 424537 | Facilities | 404416452 | INVESTIGATION/REMEDIATION WORKPLAN (SUPPLEMENTAL) | 364093 | 3/9/2026 | Download |