NEXT NextDecade Corporation

FORM 4 [ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).         
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES                                                                                   
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Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940                       

1. Name and Address of Reporting Person * VALINOR MANAGEMENT, L.P.	2. Issuer Name and Ticker or Trading Symbol NextDecade Corp. [ NEXT ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director                    __X__ 10% Owner _____ Officer (give title below)    _____ Other (specify below)
(Last)          (First)          (Middle) 510 MADISON AVENUE, 25TH FLOOR	3. Date of Earliest Transaction (MM/DD/YYYY) 8/5/2021
(Street) NEW YORK, NY 10022 (City)        (State)        (Zip)	4. If Amendment, Date Original Filed (MM/DD/YYYY)	6. Individual or Joint/Group Filing (Check Applicable Line) ___ Form filed by One Reporting Person _ X _ Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security (Instr. 3)	2. Trans. Date	2A. Deemed Execution Date, if any	3. Trans. Code (Instr. 8)		4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock, $ 0.0001 par value	8/5/2021		J		1101539 (1)	D	(1)	18449795	I	See note (3)
Common Stock, $ 0.0001 par value	8/6/2021		J		3712432 (1)	D	(1)	14737363 (2)	I	See note (3)
Common Stock, $ 0.0001 par value								307403 (4)	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Trans. Date	3A. Deemed Execution Date, if any	4. Trans. Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:
(1)	Represents shares distributed by VND Partners, L.P. ("VND Partners") to its limited partners on a pro-rata basis, for no additional consideration.
(2)	Represents 3,832,630 shares directly held by Valinor Capital Partners, L.P. ("Valinor Capital") and 10,904,733 shares directly held by Valinor Capital Partners Offshore Master Fund, L.P. ("Valinor Capital Offshore").
(3)	Valinor Management, L.P. ("Valinor Management") serves as investment manager to Valinor Capital, Valinor Capital Offshore and VND Partners. David Gallo is the Founder, Managing Partner and Portfolio Manager of Valinor Management and is the managing member of Valinor Associates, LLC ("Associates"), which serves as general partner to Valinor Capital, Valinor Capital Offshore and VND Partners. Each of Valinor Management, Associates and David Gallo may be deemed to beneficially own the securities held by Valinor Capital, Valinor Capital Offshore and VND Partners and each of Valinor Management, Associates and David Gallo disclaims beneficial ownership of the reported shares, except to the extent of its or his pecuniary interest.
(4)	Represents shares directly held by David Gallo following the reported transactions.

Remarks: Exhibit 99.1 (Joint Filer Information) is incorporated herein by reference. This Form 4 is filed by Designated Filer Valinor Management LP.

Reporting Owners
Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
VALINOR MANAGEMENT, L.P. 510 MADISON AVENUE 25TH FLOOR NEW YORK, NY 10022		X
Gallo David C/O VALINOR MANAGEMENT, L.P. 510 MADISON AVE., 25TH FL. NEW YORK, NY 10022		X
Valinor Associates, LLC C/O VALINOR MANAGEMENT, L.P. 510 MADISON AVE., 25TH FL. NEW YORK, NY 10022		X

Signatures
By: See Exhibit 99.1 for signatures		8/9/2021
**Signature of Reporting Person		Date