| | | | | | | | |
| Company | | Jurisdiction of Organization |
| EQM Gathering Holdings, LLC | | Delaware |
| EQM Gathering Opco, LLC | | Delaware |
| EQM GP Corporation | | Delaware |
| EQM Midstream Partners, LP | | Delaware |
| EQM Olympus Midstream LLC | | Delaware |
| EQT AMD LLC | | Delaware |
| EQT AMM LLC | | Delaware |
| EQT ARO LLC | | Delaware |
| EQT Artemis Midstream LLC | | Delaware |
| EQT Artemis Production LLC | | Delaware |
| EQT Aurora LLC | | Pennsylvania |
| EQT Capital Corporation | | Delaware |
| EQT Carbon Services LLC | | Delaware |
| EQT CHAP LLC | | Pennsylvania |
| EQT CNEU LLC | | Delaware |
| EQT Commodities HoldCo LLC | | Delaware |
| EQT Energy, LLC | | Delaware |
| EQT Gathering, LLC | | Pennsylvania |
| EQT Holdings LLC | | Delaware |
| EQT Homer City Opco LLC | | Delaware |
| EQT Investments Holdings, LLC | | Delaware |
| EQT LNG HoldCo LLC | | Delaware |
| EQT LNG Investments LLC | | Delaware |
| EQT LNG Trading LLC | | Delaware |
| EQT Midstream Company LLC | | Delaware |
| EQT Midstream HoldCo LLC | | Delaware |
| EQT NV Tera HoldCo LLC | | Delaware |
| EQT NV Watt HoldCo LLC | | Delaware |
| EQT Operations HoldCo LLC | | Delaware |
| EQT Production Company | | Pennsylvania |
| EQT TGHL Exploration LLC | | Texas |
| EQT Upstream HoldCo LLC | | Delaware |
| EQT Ventures LLC | | Delaware |
| EQT Ventures HoldCo LLC | | Delaware |
| EQT XL Midstream LLC | | Delaware |
| EQT XL Midstream Operating LLC | | Delaware |
| EQT XL Processing LLC | | Delaware |
| EQT XL Processing Operating LLC | | Delaware |
| Equitrans Investments, LLC | | Delaware |
| Equitrans Services, LLC | | Delaware |
| Equitrans Water Services (OH), LLC | | Delaware |