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Exhibit 21.1
Subsidiary NameState or Other Jurisdiction of Incorporation or Organization
NextDecade LNG, LLCDelaware
NextDecade Services Company, LLCDelaware
NextDecade Payroll Services, LLCDelaware
NextDecade LNG Marketing, LLCDelaware
NEXT Carbon Solutions, LLCTexas
Rio Grande LNG Power Supply LLCDelaware
Rio Grande LNG Gas Marketing LLCDelaware
NextDecade LNG Marketing (Private) Ltd.Singapore
Rio Grande LNG Train 6, LLCDelaware
Rio Grande LNG Holdings, LLCDelaware
Rio Grande LNG Super Holdings, LLCDelaware
Rio Grande LNG Phase 1 Super FinCo Holdings, LLCDelaware
Rio Grande LNG Phase 1 Super FinCo, LLCDelaware
Rio Grande LNG Phase 1 FinCo Holdings, LLCDelaware
Rio Grande LNG Phase 1 FinCo, LLCDelaware
Rio Grande LNG Phase 1 Holdings, LLCDelaware
Rio Grande LNG Intermediate Super Holdings, LLCDelaware
Rio Grande LNG Intermediate Holdings, LLCDelaware
Rio Grande LNG, LLCTexas
Rio Grande LNG InsuranceCo, LLCDelaware
Rio Grande LNG Common Facilities LLCDelaware
Rio Grande LNG LandCo, LLCDelaware
Rio Grande LNG Phase 2 Super FinCo Holdings, LLCDelaware
Rio Grande LNG Phase 2 Super FinCo, LLCDelaware
Rio Grande LNG Phase 2 FinCo Holdings, LLCDelaware
Rio Grande LNG Phase 2 FinCo, LLCDelaware
Rio Grande LNG Phase 2 Intermediate Super Holdings, LLCDelaware
Rio Grande LNG Train 4 Intermediate Holdings, LLCDelaware
Rio Grande LNG Train 4 Holdings, LLCDelaware
Rio Grande LNG Train 4 LNG, LLCDelaware
Rio Grande LNG Train 5 Intermediate Holdings, LLCDelaware
Rio Grande LNG Train 5 Holdings, LLCDelaware
Rio Grande LNG Train 5 LNG, LLCDelaware