| Case Files - 3rd Review Comments | Need 3rd Subm | 3rd Review Comments | 4/22/2025 | | | | | |  | | |
| Case Files - Document Three | Need 3rd Subm | CDOT Museum of Natural History Results | 4/7/2025 | | | | | | | | |
| Case Files - Document Two | Need 3rd Subm | CDOT History Colorado Results | 4/7/2025 | | | | | | | | |
| Case Files - Document One | Need 3rd Subm | CDOT Denver Museum of N&S Results | 4/7/2025 | | | | | | | | |
| Case Files - Applicant Response - 2nd Review Comments | Need 3rd Subm | 2nd Comment Response Letter | 4/4/2025 | | | | | | | | |
| Case Files - 2nd Review Comments | Need 3rd Subm | 2nd Review Comments | 1/6/2025 | | | | | | | | |
| Site Plans - Operations Plan | Need 2nd Subm | DDMEOTC_Operations Plan | 12/12/2024 | | | | | | | | |
| Case Files - Applicant Response - 1st Review Comments | Need 2nd Subm | DDMEOTC_1st Referral_Comment Response | 12/12/2024 | | | | | | | | |
| Case Files - 1st Review Comments | Need 2nd Subm | 1st Review Comments | 9/19/2024 | | | | | | | | |
| Case Files - Acceptance Letter | 1st Referral Sent | Acceptance Letter | 8/29/2024 | | | | | | | | |
| Case Files - Referral Memo | 1st Referral Sent | Referral Memo | 8/29/2024 | | | | | | | | |
| Site Plans - Mineral Right Affidavit | Submit Application | Mineral Rights Affidavit | 5/14/2024 | | | | | | | | |
| Site Plans - Owner's Authorization Letter | Submit Application | Letter of Authroization | 5/14/2024 | | | | | | | | |
| Case Files - Letter of Introduction/Justification | Submit Application | Letter of Introduction | 5/14/2024 | | | | | | | | |
| Case Files - Response to Pre-app notes | Submit Application | Pre App Response | 5/14/2024 | | | | | | | | |