Exhibit 21.1

 

List of Subsidiaries of NET Power Inc. as of June 8, 2023

 

Name   Jurisdiction of Incorporation or Formation
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 Europe LTD   United Kingdom
NET Power Technology, LLC   DE
NET Power Atlas, LLC   DE
NET Power Canaveral, LLC   DE
NET Power Friendship 7, LLC   DE