| Pipeline | Contact |
| Tallgrass Interstate Gas Transmission | (888) 763-3690 |
| Rockies Express Pipeline | (877) 436-2253 |
| Trailblazer Pipeline | (866) 299-3050 |
| Pony Express Pipeline | (855) 220-1762 |
| Tallgrass Midstream Powder River | (307) 687-9691 |
| Tallgrass Water Solutions | (844) 685-8319 |
| Tallgrass Terminals | (855) 220-1762 |
| Tallgrass Midstream Wind River | (888) 763-3690 |
| Tallgrass Midstream Redtail | (888) 763-3690 |
| Cheyenne Connector Pipeline | (877) 436-2253 |
| Powder River Gateway | (855) 220-1762 |