<SEC-DOCUMENT>0001140361-18-036256-index.html : 20180813
<SEC-HEADER>0001140361-18-036256.hdr.sgml : 20180813
<ACCEPTANCE-DATETIME>20180813172521
ACCESSION NUMBER:		0001140361-18-036256
CONFORMED SUBMISSION TYPE:	SC 13D/A
PUBLIC DOCUMENT COUNT:		8
FILED AS OF DATE:		20180813
DATE AS OF CHANGE:		20180813
GROUP MEMBERS:		AVINASH KRIPALANI
GROUP MEMBERS:		FIRST SERIES OF HDML FUND I LLC
GROUP MEMBERS:		HALCYON ENERGY, POWER & INFRASTRUCTURE CAPITAL HOLDINGS LL
GROUP MEMBERS:		HALCYON MOUNT BONNELL FUND LP
GROUP MEMBERS:		HALCYON SOLUTIONS GP LLC
GROUP MEMBERS:		HALCYON SOLUTIONS MASTER FUND LP
GROUP MEMBERS:		HCN GP LLC
GROUP MEMBERS:		HCN LP
GROUP MEMBERS:		HDML ASSET LLC
GROUP MEMBERS:		JASON DILLOW
GROUP MEMBERS:		JOHN BADER
GROUP MEMBERS:		KEVAH KONNER

SUBJECT COMPANY:	

	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

	FILING VALUES:
		FORM TYPE:		SC 13D/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-88779
		FILM NUMBER:		181013435

	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

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Halcyon Capital Management LP
		CENTRAL INDEX KEY:			0001633312
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A

	BUSINESS ADDRESS:	
		STREET 1:		477 MADISON AVENUE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022
		BUSINESS PHONE:		212.303.9400

	MAIL ADDRESS:	
		STREET 1:		477 MADISON AVENUE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Halcyon Management Holdings LP
		DATE OF NAME CHANGE:	20150210
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D/A
<SEQUENCE>1
<FILENAME>formsc13da.htm
<DESCRIPTION>SC 13D/A
<TEXT>
Document 1 - file: formsc13da.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.3
<SEQUENCE>2
<FILENAME>ex10_3.htm
<DESCRIPTION>EXHIBIT 10.3
<TEXT>
Document 2 - file: ex10_3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.2
<SEQUENCE>3
<FILENAME>ex2.htm
<DESCRIPTION>EXHIBIT 2
<TEXT>
Document 3 - file: ex2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.3
<SEQUENCE>4
<FILENAME>ex3.htm
<DESCRIPTION>EXHIBIT 3
<TEXT>
Document 4 - file: ex3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.4
<SEQUENCE>5
<FILENAME>ex4.htm
<DESCRIPTION>EXHIBIT 4
<TEXT>
Document 5 - file: ex4.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.5
<SEQUENCE>6
<FILENAME>ex5.htm
<DESCRIPTION>EXHIBIT 5
<TEXT>
Document 6 - file: ex5.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.6
<SEQUENCE>7
<FILENAME>ex99_6.htm
<DESCRIPTION>EXHIBIT 99.6
<TEXT>
Document 7 - file: ex99_6.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.7
<SEQUENCE>8
<FILENAME>ex7.htm
<DESCRIPTION>EXHIBIT 7
<TEXT>
Document 8 - file: ex7.htm

</DOCUMENT>
</SEC-DOCUMENT>