| Document Type | Document Title | Date | Remarks |
| Map - Application | LL-1967 Application Map | 2/22/2024 | |
| Application | LL-1967 Application | 2/22/2024 | |
| Review -DEQ/Application | LL-1967 DEQ Review | 3/4/2024 | |
| Review -ODFW/Application | LL-1967 ODFW Review | 3/6/2024 | |
| Review - Groundwater/Application | LL-1967 GW Review | 8/26/2024 | |
| Letter - Other | LL-1967 Letter City of Heppner | 8/30/2024 | |
| Review - Groundwater/Application | LL-1967 WCC Memo | 9/4/2024 | |
| Order - Final | LL-1967 Final Order | 9/13/2024 | |