NG Pipeline Point Location Type Sub-Region Start Date End Date Capacity Affected? Maintenance...
Major Pipeline Maintenance Schedules -- April 25, 2025
| NG Pipeline | Point Location | Type | Sub-Region | Start Date | End Date | Capacity Affected? | Maintenance Volume in MMBtu / Day |
| Gulf Run | Other | Regular Maintenance | Haynesville LA | 5/1/25 | 5/31/25 | Maybe | Not Listed |
| Gulf Run | Gemini | RTU Installation | Haynesville LA | 6/10/25 | 6/14/25 | Yes | Not Listed |
| Gulf Run | Marlin Midstream | RTU Installation | Haynesville LA | 7/8/25 | 7/12/25 | Yes | Not Listed |
| Gulf Run | Enbridge | RTU Installation | Haynesville LA | 7/15/25 | 7/19/25 | Yes | Not Listed |
| Columbia Gas (TCO) | Cobb Compressor Station | Electrical subsystem maintenance | West Virginia | One week in May 2025 | One week in May 2025 | Yes | Not Listed |
| Permian Highway | Big Lake Compressor Station | Turbine Exchange | West TX | 5/13/25 | 5/26/25 | Yes | 510,000 |
| El Paso Pipeline | Various Points Undergoing Maintenance | Various | West TX, Permian NM | 4/15/25 | 4/30/25 | Yes | 424,000 |
| ANR Pipeline | Lake Arthur Southbound | Maintenance at the Mermentau Compressor Station | S LA | 4/22/25 | 5/6/25 | Yes | 478,000 |
| TETCO Pipeline | Angleton - Mont Belvieu - Denbury Onshore, Monument Pipeline - Harris County, TX | Cleaning Tool Runs | South TX | 4/24/25 | 5/13/25 | Yes | 95,112 |
| Equitrans Pipeline | System Wide | Operational Flow Order | SWPA | 4/24/25 | Until Further Notice | Yes | 300,000 |
| Nexus Pipeline | Hanoverton, Wadsworth, Clyde, Waterville | Various | SWPA, NEPA | 4/22/25 | 4/30/25 | Yes | 300,000 |
