| 273648 | Facilities | 1485702 | earthen permit | 49410 | 8/9/2004 | Download |
| 273648 | Facilities | 1280959 | Permit to Drill | 249577 | 8/9/2004 | Download |
| 273648 | Facilities | 2215724 | SITE INVESTIGATION AND REMEDIATION WORKPLAN | 818994 | 8/18/2011 | Download |
| 273648 | Facilities | 2216326 | COGCC LETTER RE: NFA APPROVAL | 86120 | 9/28/2011 | Download |