| General text description updated | Ronaldski | 2021-04-06 22:45:02 |
| Changed Site # 001 (Midland) to 001 (Dow Chemical Midland) | Ronaldski | 2020-01-13 10:57:05 |
| General text description updated | Ronaldski | 2020-01-13 10:54:14 |
| Added Talkgroup 1000 PAS Alert - Plant Alert System(Plant Alerts) | Ronaldski | 2020-01-13 10:52:27 |
| Added Talkgroup Category: Plant Alerts | Ronaldski | 2020-01-13 10:51:33 |
| Changed Site # 001 (Midland) to 001 (Midland) | Thunderbolt | 2019-04-27 10:03:59 |
| Changed Site # 001 (Midland) to 001 (Midland) | Thunderbolt | 2019-04-27 10:02:57 |
| Updated General Trunked System Information | Thunderbolt | 2019-04-27 10:01:29 |
| Changed Site # 001 (Midland) to 001 (Midland) | Thunderbolt | 2019-04-27 09:58:31 |
| Added System ID: 8EF | Thunderbolt | 2019-04-27 09:57:41 |
| Updated General Trunked System Information | Ronaldski | 2019-03-20 15:31:17 |
| Updated General Trunked System Information | Ronaldski | 2019-03-20 15:30:18 |
| General text description updated | Ronaldski | 2019-03-20 15:29:27 |
| Added Site # 1 (Midland) | Ronaldski | 2019-03-20 15:29:06 |
| Updated General Trunked System Information | Ronaldski | 2019-03-20 15:26:17 |
