Guardian Pipeline Critical Notices
Source LinkAll information here is provided as a service and information is not guaranteed to be accurate. PipeRiv is not responsible for any incorrect information.
| Type | Posted | Effective | End | Identifier | Status | Subject | Response |
|---|---|---|---|---|---|---|---|
| Operational Flow Order | 02/02/26 | 01/22/26 | 02/28/26 | 123 | Supersede | COMPLETE: System Wide OFO Effective Gas Day 1/23/2026 | |
| Force Majeure | 01/28/26 | 01/28/26 | 02/15/26 | 122 | Initiate | Joliet Compressor Station Interruption, January 24, 2026 - Force Majeure | |
| Computer System Status | 01/08/26 | 01/08/26 | 119 | Initiate | Accounting View Tab - Query Balance and Imbalances | ||
| Scheduling Alert | 01/03/26 | 01/03/26 | 01/03/26 | 118 | Supersede | RESOLVED: Nomination Display Issue | |
| Computer System Status | 12/17/25 | 12/17/25 | 115 | Initiate | Issue with Export feature - Query Balance and Imbalances | ||
| Customer Services Update | 12/09/25 | 12/09/25 | 113 | Initiate | Request for Confirmation | ||
| Scheduling Alert | 12/05/25 | 12/05/25 | 112 | Initiate | GD5 UPDATE - SCHEDULING ISSUE | ||
| Scheduling Alert | 12/05/25 | 12/05/25 | 111 | Initiate | Trellis System Issues GD5 – Scheduling Issue; GD6 - Timely Cycle Deadline Extension | ||
| Scheduling Alert | 12/04/25 | 12/04/25 | 110 | Initiate | IMPORTANT UPDATES - Nomination System effective GD6 | ||
| Scheduling Alert | 12/02/25 | 12/02/25 | 109 | Initiate | Trellis System Issue | ||
| Computer System Status | 12/02/25 | 12/02/25 | 108 | Supersede | Trellis System Issue | ||
| Scheduling Alert | 12/01/25 | 12/01/25 | 106 | Initiate | GD1 ID2 Nomination Deadline Extension | ||
| Scheduling Alert | 12/01/25 | 12/01/25 | 105 | Initiate | Operationally Available Display Issue |