<SEC-DOCUMENT>0001213900-17-008044-index.html : 20170728
<SEC-HEADER>0001213900-17-008044.hdr.sgml : 20170728
<ACCEPTANCE-DATETIME>20170728173015
ACCESSION NUMBER:		0001213900-17-008044
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20170724
FILED AS OF DATE:		20170728
DATE AS OF CHANGE:		20170728

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Wells Louis Spencer
		CENTRAL INDEX KEY:			0001615237

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36842
		FILM NUMBER:		17990999

	MAIL ADDRESS:	
		STREET 1:		2935 PACIFIC AVENUE
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94115

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NextDecade Corp.
		CENTRAL INDEX KEY:			0001612720
		STANDARD INDUSTRIAL CLASSIFICATION:	NATURAL GAS TRANSMISSION & DISTRIBUTION [4923]
		IRS NUMBER:				465723951
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		3 WATERWAY SQUARE PLACE
		CITY:			THE WOODLANDS
		STATE:			TX
		ZIP:			77380
		BUSINESS PHONE:		832-403-1874

	MAIL ADDRESS:	
		STREET 1:		3 WATERWAY SQUARE PLACE
		CITY:			THE WOODLANDS
		STATE:			TX
		ZIP:			77380

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Harmony Merger Corp.
		DATE OF NAME CHANGE:	20140703
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>f30717wells_nextdecade.xml
<DESCRIPTION>OWNERSHIP DOCUMENT
<TEXT>
Document 1 - file: f30717wells_nextdecade.html

Document 1 - RAW XML: f30717wells_nextdecade.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>f30717wellsex24_nextdecade.htm
<DESCRIPTION>POWER OF ATTORNEY
<TEXT>
Document 2 - file: f30717wellsex24_nextdecade.htm

</DOCUMENT>
</SEC-DOCUMENT>