|
| |
| Company | Jurisdiction of Organization |
| Tallgrass Equity, LLC | Delaware |
| Tallgrass Development Holdings, LLC | Delaware |
| Rockies Express Holdings, LLC | Delaware |
| Tallgrass MLP GP, LLC | Delaware |
| Tallgrass Energy Partners, LP | Delaware |
| Tallgrass MLP Operations, LLC | Delaware |
| Tallgrass Energy Finance Corp. | Delaware |
| Tallgrass Interstate Gas Transmission, LLC | Colorado |
| Tallgrass Midstream, LLC | Delaware |
| Tallgrass Energy Investments, LLC | Delaware |
| Trailblazer Pipeline Company LLC | Delaware |
| Tallgrass PXP Holdings, LLC | Delaware |
| Tallgrass Pony Express Pipeline, LLC | Delaware |
| Tallgrass Colorado Pipeline, Inc. | Colorado |
| TEP REX Holdings, LLC | Delaware |
| Tallgrass NatGas Operator, LLC | Delaware |
| Tallgrass Terminals, LLC | Delaware |
| Tallgrass Sterling Terminal, LLC | Delaware |
| BNN Water Solutions, LLC | Delaware |
| BNN Redtail, LLC | Delaware |
| Alpha Reclaim Technology, LLC | Texas |
| BNN Western, LLC | Delaware |
| BNN South Texas, LLC | Delaware |
| BNN West Texas, LLC | Delaware |
| BNN Recycle, LLC | Delaware |
| BNN Great Plains, LLC | Delaware |
| Stanchion Energy, LLC | Delaware |
| Tallgrass Midstream Gathering, LLC | Colorado |
| Deeprock Development, LLC | Delaware |
| Tallgrass Crude Gathering, LLC | Delaware |
| Tallgrass Cheyenne Connector Holdings, LLC | Delaware |
| Cheyenne Connector, LLC | Delaware |
| Cheyenne Connector Pipeline, Inc. | Colorado |
| Buckhorn Energy Services, LLC | Delaware |
| Buckhorn SWD Solutions, LLC | Delaware |
| Tallgrass Operations, LLC | Delaware |
| Tallgrass Iron Horse Holdings, LLC | Delaware |
| Tallgrass Iron Horse Operator, LLC | Delaware |
| Iron Horse Pipeline, LLC | Delaware |
