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| Type | Posted | Effective | End | Identifier | Status | Subject | Response |
|---|---|---|---|---|---|---|---|
| Plnd Outage | 04/22/25 | 04/22/25 | 11/01/25 | 1412 | Supersede | MAINTENANCE SCHEDULE for Gas Transmission Northwest (Posted: 4/22/25) | |
| Computer Stat | 04/16/25 | 04/16/25 | 05/01/25 | 1409 | Supersede | TC PLUS System MAINTENANCE – Firewall Change | |
| Computer Stat | 03/27/25 | 04/01/25 | 05/01/25 | 1402 | Initiate | To All of our EDI Customers on TCPLUS | |
| Computer Stat | 03/07/25 | 03/07/25 | 05/01/25 | 1391 | Initiate | Upcoming Firewall Change for TC PLUS | |
| Cust Svc | 11/01/24 | 11/01/24 | 12/31/25 | 1344 | Initiate | New Retro Nom Guidelines and Form (Posted 11/1/24) |