| 2025-06-13 | PUBLISHED | INFORMATION_REQUESTED | Materials from June 13, 2025 request for information | OR agency page |
| 2025-09-30 | PUBLISHED | OTHER | Both surveys closed on September 30, 2025. | OR agency page |
| 2025-11-20 | PUBLISHED | INFORMATION_REQUESTED | OHA confirmed receipt of complete responses to this request for information on November 20, 2025. | OR agency page |
| 2025-12-05 | PUBLISHED | INFORMATION_REQUESTED | Materials from December 5, 2025 request for information | OR agency page |
| 2025-12-12 | PUBLISHED | OTHER | OHA posted the results of the Oregon survey on December 12, 2025. | OR agency page |
| 2026-05-15 | PUBLISHED | ORDER_ISSUED | OHA completed a comprehensive review of the transaction and issued a Proposed Order on May 15, 2026. | OR agency page |
| 2026-05-30 | PUBLISHED | OTHER | OHA accepted written exceptions to the Proposed Order through May 30, 2026 and received 436 written exceptions. | OR agency page |
| 2026-07-15 | PUBLISHED | ORDER_ISSUED | OHA issued a Final Order on July 15, 2026. | OR agency page |