SUBSIDIARIES OF THE COMPANY
Published on September 15, 2023
Exhibit 21.1
List of Subsidiaries of NET Power Inc. as of September 15, 2023
| Name | Jurisdiction of Incorporation or Organization | |
| NET Power Operations LLC (F/k/a Rice Acquisition Holdings II LLC) | DE | |
| NET Power Intermediate LLC (F/k/a Topo Buyer Co, LLC) | DE | |
| NET Power, LLC | DE | |
| NET Power Atlas, LLC | DE | |
| NET Power Canaveral, LLC | DE | |
| NET Power Europe LTD | United Kingdom | |
| NET Power Friendship 7, LLC | DE | |
| NET Power Services, LLC | DE | |
| NET Power Technology, LLC | DE |