Exhibit 21.1

Pattern Energy Group Inc.

Subsidiaries of the Registrant

		Pattern
Name	Domicile	Ownership
AEI-Pattern Holding Limitada	Chile		45	%
Grand Renewable Wind GP Inc.	Canada		50	%
Grand Renewable Wind LP	Ontario		45	%
Hatchet Ridge Holdings LLC	Delaware		100	%
Hatchet Ridge Wind, LLC	Delaware		100	%
Nevada Wind Holdings LLC	Delaware		100	%
Ocotillo Express LLC	Delaware		100	%
Ocotillo Wind Holdings LLC	Delaware		100	%
Parque Eólico El Arrayán SpA	Chile		45	%
Pattern Canada Finance Company ULC	Nova Scotia		100	%
Pattern Canada Operations Holdings ULC	Nova Scotia		100	%
Pattern Chile Holdings LLC	Delaware		100	%
Pattern Chile Holdings SpA	Chile		100	%
Pattern Chile Operators SpA	Chile		100	%
Pattern Gulf Wind Equity LLC	Delaware		100	%
Pattern Gulf Wind Holdings LLC	Delaware		100	%
Pattern Gulf Wind LLC	Delaware		100	%
Pattern Operators Canada ULC	Nova Scotia		100	%
Pattern Operators GP LLC	Delaware		100	%
Pattern Operators LP	Delaware		100	%
Pattern Operators Puerto Rico LLC	Delaware		100	%
Pattern Santa Isabel LLC	Delaware		100	%
Pattern St. Joseph Holdings Inc.	Canada		100	%
Pattern US Finance Company LLC	Delaware		100	%
Pattern US Operations Holdings LLC	Delaware		100	%
Santa Isabel Holdings LLC	Delaware		100	%
South Kent Wind GP Inc.	Canada		50	%
South Kent Wind LP	Ontario		50	%
Spring Valley Wind LLC	Nevada		100	%
St. Joseph Windfarm Inc.	Canada		100	%