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| Algonquin Gas Transmission | 1-800-726-8383 |
| Bobcat Storage Operations Control Room | 1-337-585-0526 |
| Dauphin Island Gathering Partners - DCP Midstream Gas Control | 1-888-204-1781 |
| East Tennessee Natural Gas | 1-888-231-2294 |
| Gulfstream | 1-800-440-8475 |
| Maritimes & Northeast Pipeline | 1-888-576-4634 |
| Maritimes & Northeast Pipeline - Canada | 1-888-444-6677 |
| Market Hub Partners Egan Louisiana | 1-337-824-6100 |
| Market Hub Partners Moss Bluff Texas | 1-936-336-8761 |
| Ozark Gas Transmission and Ozark Gas Gathering | 1-877-535-0242 |
| Steckman Ridge | 1-800-231-7794 |
| Texas Eastern Transmission | 1-800-231-7794 |

| BC Pipeline, BC Field Services & Midstream Divisions | 1-800-663-9931 |
| PTC Pipeline/Natural Gas Liquids Division | 1-877-824-3577 |

| Control Room for Express Canada, Express U.S. and Platte | 1-888-449-7539 |