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Exhibit 21

SUBSIDIARIES OF EQT CORPORATION

(as of December 31, 2024)

Pursuant to Item 601(b)(21) of Regulation S-K, we have omitted some subsidiaries that, considered in the aggregate as a single subsidiary, would not constitute a significant subsidiary as of December 31, 2024 under Rule 1-02(w) of Regulation S-X.

Company						Jurisdiction of Organization
Appalachia Methane Initiative LLC						Delaware
EQGP Holdings, LP						Delaware
EQGP Services, LLC						Delaware
EQM Gathering Holdings, LLC						Delaware
EQM Gathering Opco, LLC						Delaware
EQM GP Corporation						Delaware
EQM LP LLC						Delaware
EQM Midstream Finance Corporation						Delaware
EQM Midstream Management LLC						Delaware
EQM Midstream Partners, LP						Delaware
EQM Olympus Midstream LLC						Delaware
EQT Acquisition HoldCo LLC						Delaware
EQT AMD LLC						Delaware
EQT AMM LLC						Delaware
EQT ARO LLC						Delaware
EQT Aurora LLC						Pennsylvania
EQT Capital Corporation						Delaware
EQT Carbon Services LLC						Delaware
EQT CHAP LLC						Pennsylvania
EQT CNEU LLC						Delaware
EQT Energy, LLC						Delaware
EQT Energy Supply, LLC						Delaware
EQT Energy Supply Holdings, LP						Delaware
EQT Gathering, LLC						Pennsylvania
EQT H2O LLC						Delaware
EQT Investments Holdings, LLC						Delaware
EQT LNG HoldCo LLC						Delaware
EQT LNG Investments LLC						Delaware
EQT LNG Trading 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 RE, LLC						Delaware
EQT TGHL Exploration LLC						Texas
EQT TGHL Exploration II LLC						Texas
EQT TGHL Exploration III LLC						Texas
EQT TGHL Holdings MidCo LLC						Delaware
EQT Ventures LLC						Delaware

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Company						Jurisdiction of Organization
EQT Water Services LLC						Delaware
EQT XL Holdings MidCo 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 Gathering Holdings, LLC						Delaware
Equitrans Investments, LLC						Delaware
Equitrans Services, LLC						Delaware
Equitrans Transaction Sub GP, LLC						Delaware
Equitrans Water Services (OH), LLC						Delaware
Equitrans Water Services (PA), LLC						Delaware
Equitrans, L.P.						Pennsylvania
ET Blue Grass, LLC						Delaware
Eureka Land, LLC						Delaware
Eureka Midstream, LLC						Delaware
Eureka Midstream Holdings, LLC						Delaware
Eureka Services, LLC						Delaware
Eureka Services Intermediate, LLC						Delaware
Hammerhead Midstream LLC						Delaware
Hornet Midstream Pipeline, LLC						Delaware
Mountain Valley Pipeline, LLC (Series A)						Delaware
MVP Holdco, LLC						Delaware
PipeBox LLC						Delaware
Rager Mountain Storage Company, LLC						Delaware
Rice Drilling B LLC						Delaware
Rice Drilling D LLC						Delaware
RM Partners, LP						Delaware
Teralytic Holdings Inc.						Delaware
The Midstream Company LLC						Delaware