Name of Joint Filer:	Bardin Hill Investment Partners LP
Address of Joint Filer:	299 Park Ave., 24th Floor
	New York, NY 10171
Relationship of Joint Filer to Issuer:	Other – Director by Deputization
Issuer Name and Ticker or Trading Symbol:	NextDecade Corporation [NEXT]
Date of Earliest Transaction Required
to be Reported (Month/Day/Year):	July 22, 2025
Designated Filer:	Bardin Hill Investment Partners LP

/s/ Jacob Fishelis
Name:	Jacob Fishelis
Title:	Chief Financial Officer
/s/ John Freese
Name:	John Freese
Title:	General Counsel

Name of Joint Filer:	Avinash Kripalani
Address of Joint Filer:	c/o Bardin Hill Investment Partners LP
	299 Park Ave., 24th Floor
	New York, NY 10171
Relationship of Joint Filer to Issuer:	Other – Director by Deputization
Issuer Name and Ticker or Trading Symbol:	NextDecade Corporation [NEXT]
Date of Earliest Transaction Required
to be Reported (Month/Day/Year):	July 22, 2025
Designated Filer:	Bardin Hill Investment Partners LP

/s/ Avinash Kripalani
Name:	Avinash Kripalani

Name of Joint Filer:	John Greene
Address of Joint Filer:	c/o Bardin Hill Investment Partners LP
	299 Park Ave., 24th Floor
	New York, NY 10171
Relationship of Joint Filer to Issuer:	Other – Director by Deputization
Issuer Name and Ticker or Trading Symbol:	NextDecade Corporation [NEXT]
Date of Earliest Transaction Required
to be Reported (Month/Day/Year):	July 22, 2025
Designated Filer:	Bardin Hill Investment Partners LP

/s/ John Greene
Name:	John Greene
Title:	Portfolio Manager

Name of Joint Filer:	Jason Dillow
Address of Joint Filer:	c/o Bardin Hill Investment Partners LP
	299 Park Ave., 24th Floor
	New York, NY 10171
Relationship of Joint Filer to Issuer:	Other – Director by Deputization
Issuer Name and Ticker or Trading Symbol:	NextDecade Corporation [NEXT]
Date of Earliest Transaction Required
to be Reported (Month/Day/Year):	July 22, 2025

Designated Filer:

Bardin Hill Investment Partners LP

/s/ Jason Dillow
Name:	Jason Dillow
Title:	Chief Investment Officer

Name of Joint Filer:	Pratik Desai
Address of Joint Filer:	c/o Bardin Hill Investment Partners LP
	299 Park Ave., 24th Floor
	New York, NY 10171
Relationship of Joint Filer to Issuer:	Other – Director by Deputization
Issuer Name and Ticker or Trading Symbol:	NextDecade Corporation [NEXT]
Date of Earliest Transaction Required
to be Reported (Month/Day/Year):	July 22, 2025
Designated Filer:	Bardin Hill Investment Partners LP

/s/ Pratik Desai
Name:	Pratik Desai
Title:	Portfolio Manager

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