Exhibit 99.2

Joint Filer Information

Name of Joint Filer:	Valinor Capital Partners SPV XIX, LLC
Address of Joint Filer:	c/o Valinor Management L.P.
	510 Madison Avenue, 25th Floor
	New York, NY 10022
Relationship of Joint Filer to Issuer:	Director
Issuer Name and Ticker or Trading Symbol:	NextDecade Corporation [NEXT]
Date of Earliest Transaction to be Reported
(Month/Day/Year):	January 26, 2018
Designated Filer:	Valinor Management L.P.

Signature:

Valinor Capital Partners SPV XIX, LLC

/s/ David Angstreich
Name:	David Angstreich
Title:	Chief Operating Officer

January 30, 2018

Date

Exhibit 99.2

Joint Filer Information

Name of Joint Filer:	Valinor Capital Partners SPV XXII, LLC
Address of Joint Filer:	c/o Valinor Management L.P.
	510 Madison Avenue, 25th Floor
	New York, NY 10022
Relationship of Joint Filer to Issuer:	Director
Issuer Name and Ticker or Trading Symbol:	NextDecade Corporation [NEXT]
Date of Earliest Transaction to be Reported
(Month/Day/Year):	January 26, 2018
Designated Filer:	Valinor Management L.P.

Signature:

Valinor Capital Partners SPV XXII, LLC

/s/ David Angstreich
Name:	David Angstreich
Title:	Chief Operating Officer

January 30, 2018

Date

Exhibit 99.2

Joint Filer Information

Name of Joint Filer:	VND Partners, L.P.
Address of Joint Filer:	c/o Valinor Management L.P.
	510 Madison Avenue, 25th Floor
	New York, NY 10022
Relationship of Joint Filer to Issuer:	Director
Issuer Name and Ticker or Trading Symbol:	NextDecade Corporation [NEXT]
Date of Earliest Transaction to be Reported
(Month/Day/Year):	January 26, 2018
Designated Filer:	Valinor Management L.P.

Signature:

VND Partners, L.P.

/s/ David Angstreich
Name:	David Angstreich
Title:	Chief Operating Officer

January 30, 2018

Date

Exhibit 99.2

Joint Filer Information

Name of Joint Filer:	Valinor Capital Partners Offshore Master Fund, L.P.
Address of Joint Filer:	c/o Valinor Management L.P.
	510 Madison Avenue, 25th Floor
	New York, NY 10022
Relationship of Joint Filer to Issuer:	10% Owner; Director
Issuer Name and Ticker or Trading Symbol:	NextDecade Corporation [NEXT]
Date of Earliest Transaction to be Reported
(Month/Day/Year):	January 26, 2018
Designated Filer:	Valinor Management L.P.
Signature:
Valinor Capital Partners Offshore Master Fund, L.P.

/s/ David Angstreich
Name:	David Angstreich
Title:	Chief Operating Officer

January 30, 2018

Date

Exhibit 99.2

Joint Filer Information

Name of Joint Filer:	David Gallo
Address of Joint Filer:	c/o Valinor Management L.P.
	510 Madison Avenue, 25th Floor
	New York, NY 10022
Relationship of Joint Filer to Issuer:	Director; 10% Owner
Issuer Name and Ticker or Trading Symbol:	NextDecade Corporation [NEXT]
Date of Earliest Transaction to be Reported
(Month/Day/Year):	January 26, 2018
Designated Filer:	Valinor Management L.P.

Signature:

/s/ David Gallo
Name:	David Gallo

January 30, 2018

Date

Exhibit 99.2

Joint Filer Information

Name of Joint Filer:	Valinor Associates, LLC
Address of Joint Filer:	510 Madison Avenue, 25th Floor
	New York, NY 10022
Relationship of Joint Filer to Issuer:	10% Owner; Director
Issuer Name and Ticker or Trading Symbol:	NextDecade Corporation [NEXT]
Date of Earliest Transaction to be Reported
(Month/Day/Year):	January 26, 2018
Designated Filer:	Valinor Management L.P.

Signature:

Valinor Associates, LLC

/s/ David Angstreich
Name:	David Angstreich
Title:	Chief Operating Officer

January 30, 2018

Date

Exhibit 99.2

Joint Filer Information

Name of Joint Filer:	Valinor Management, L.P.
Address of Joint Filer:	c/o Valinor Management L.P.
	510 Madison Avenue, 25th Floor
	New York, NY 10022
Relationship of Joint Filer to Issuer:	10% Owner; Director
Issuer Name and Ticker or Trading Symbol:	NextDecade Corporation [NEXT]
Date of Earliest Transaction to be Reported:	January 26, 2018
Designated Filer:	Valinor Management L.P.

Signature:

Valinor Management, L.P.

/s/ David Angstreich
Name:	David Angstreich
Title:	Chief Operating Officer

January 30, 2018

Date

Exhibit 99.2

Joint Filer Information

Name of Joint Filer:	Valinor Capital Partners, L.P.
Address of Joint Filer:	510 Madison Avenue, 25th Floor
	New York, NY 10022
Relationship of Joint Filer to Issuer:	Director
Issuer Name and Ticker or Trading Symbol:	NextDecade Corporation [NEXT]
Date of Event Requiring
Statement (Month/Day/Year):	January 26, 2018
Designated Filer:	Valinor Management L.P.

Signature:

Valinor Capital Partners, L.P.

/s/ David Angstreich
Name:	David Angstreich
Title:	Chief Operating Officer

January 30, 2018

Date