<SEC-DOCUMENT>0001213900-17-008040.txt : 20170728
<SEC-HEADER>0001213900-17-008040.hdr.sgml : 20170728
<ACCEPTANCE-DATETIME>20170728172814
ACCESSION NUMBER:		0001213900-17-008040
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:			Puga Alfonso
		CENTRAL INDEX KEY:			0001712347

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36842
		FILM NUMBER:		17990985

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

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>f30717puga_nextdecade.xml
<DESCRIPTION>OWNERSHIP DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0206</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2017-07-24</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001612720</issuerCik>
        <issuerName>NextDecade Corp.</issuerName>
        <issuerTradingSymbol>NEXT</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001712347</rptOwnerCik>
            <rptOwnerName>Puga Alfonso</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O NEXTDECADE CORPORATION</rptOwnerStreet1>
            <rptOwnerStreet2>3 WATERWAY SQUARE PLACE</rptOwnerStreet2>
            <rptOwnerCity>THE WOODLANDS</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>77380</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Chief Commercial Officer</officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>94998</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <remarks>Exhibit 24 - Power of Attorney</remarks>

    <ownerSignature>
        <signatureName>/s/ Krysta De Lima, Attorney-in-Fact</signatureName>
        <signatureDate>2017-07-28</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>f30717pugaex24_nextdecade.htm
<DESCRIPTION>POWER OF ATTORNEY
<TEXT>
<HTML>
<HEAD>
     <TITLE></TITLE>
</HEAD>
<BODY STYLE="font: 10pt Times New Roman, Times, Serif">

<P STYLE="margin: 0; text-align: right"><B>Exhibit 24</B></P>

<P STYLE="margin: 0; text-align: right">&nbsp;</P>

<P STYLE="margin: 0; text-align: right"></P>

<P STYLE="margin: 0; text-align: right"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>POWER
OF ATTORNEY</B><BR>
<B>FOR SECTION&nbsp;16 REPORTING OBLIGATIONS</B></FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">KNOW
ALL BY THESE PRESENTS, that the undersigned hereby makes, constitutes and appoints each of the Chief Executive Officer, Chief
Financial Officer and General Counsel of NextDecade Corporation, a Delaware corporation, or any successor thereto (the &ldquo;Company&rdquo;),
as the undersigned&rsquo;s true and lawful attorney-in-fact, with full power and authority as hereinafter described on behalf
of and in the name, place and stead of the undersigned to:</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top; font: 10pt Times New Roman, Times, Serif">
<TD STYLE="width: 0.25in; font: 10pt Times New Roman, Times, Serif; padding: 0"></TD><TD STYLE="width: 0.25in; font: 10pt Times New Roman, Times, Serif; padding: 0"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">(1)</FONT></TD><TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">prepare,
                                         execute in the undersigned&rsquo;s name and on the undersigned&rsquo;s behalf and submit
                                         to the U.S. Securities and Exchange Commission (the &ldquo;SEC&rdquo;) a Form ID, including
                                         amendments thereto, and any other documents necessary or appropriate to obtain codes
                                         and passwords enabling the undersigned to make electronic filings with the SEC of reports
                                         required by Section 16(a) of the Securities Exchange Act of 1934 (as amended, the &ldquo;Exchange
                                         Act&rdquo;) or any rule or regulation of the SEC;</FONT></TD></TR></TABLE>

<P STYLE="margin: 0">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top; font: 10pt Times New Roman, Times, Serif">
<TD STYLE="width: 0.25in; font: 10pt Times New Roman, Times, Serif; padding: 0"></TD><TD STYLE="width: 0.25in; font: 10pt Times New Roman, Times, Serif; padding: 0"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">(2)</FONT></TD><TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">prepare,
                                         execute, acknowledge, deliver and file Forms 3, 4, and 5 (including any amendments thereto)
                                         with respect to the securities of the Company, with the SEC, any national securities
                                         exchange and the Company, as considered necessary or advisable under Section&nbsp;16(a)&nbsp;of
                                         the Exchange Act of 1934 and the rules&nbsp;and regulations promulgated thereunder;</FONT></TD></TR></TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top; font: 10pt Times New Roman, Times, Serif">
<TD STYLE="width: 0.25in; font: 10pt Times New Roman, Times, Serif; padding: 0"></TD><TD STYLE="width: 0.25in; font: 10pt Times New Roman, Times, Serif; padding: 0"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">(3)</FONT></TD><TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">seek
                                         or obtain, as the undersigned&rsquo;s representative and on the undersigned&rsquo;s behalf,
                                         information of transactions in the Company&rsquo;s securities from any third party, including
                                         brokers, employee benefit plan administrators and trustees, and the undersigned hereby
                                         authorizes any such person to release any such information to the undersigned and approves
                                         and ratifies any such release of information; and</FONT></TD></TR></TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top; font: 10pt Times New Roman, Times, Serif">
<TD STYLE="width: 0.25in; font: 10pt Times New Roman, Times, Serif; padding: 0"></TD><TD STYLE="width: 0.25in; font: 10pt Times New Roman, Times, Serif; padding: 0"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">(4)</FONT></TD><TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">perform
                                         any and all other acts which in the discretion of such attorneys-in-fact are necessary
                                         or desirable for and on behalf of the undersigned in connection with the foregoing.</FONT></TD></TR></TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">The
undersigned acknowledges that:</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top; font: 10pt Times New Roman, Times, Serif">
<TD STYLE="width: 0.25in; font: 10pt Times New Roman, Times, Serif; padding: 0"></TD><TD STYLE="width: 0.25in; font: 10pt Times New Roman, Times, Serif; padding: 0"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">(1)</FONT></TD><TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">this
                                         Power of Attorney authorizes, but does not require, such attorneys-in-fact to act in
                                         their discretion on information provided to such attorney-in-fact without independent
                                         verification of such information;</FONT></TD></TR></TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 2.25pt"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top; font: 10pt Times New Roman, Times, Serif">
<TD STYLE="width: 0.25in; font: 10pt Times New Roman, Times, Serif; padding: 0"></TD><TD STYLE="width: 0.25in; font: 10pt Times New Roman, Times, Serif; padding: 0"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">(2)</FONT></TD><TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">any
                                         documents prepared and/or executed by such attorneys-in-fact on behalf of the undersigned
                                         pursuant to this Power of Attorney will be in such form and will contain such information
                                         and disclosure as such attorneys-in-fact, in his or her discretion, deems necessary or
                                         desirable;</FONT></TD></TR></TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 2.25pt"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top; font: 10pt Times New Roman, Times, Serif">
<TD STYLE="width: 0.25in; font: 10pt Times New Roman, Times, Serif; padding: 0"></TD><TD STYLE="width: 0.25in; font: 10pt Times New Roman, Times, Serif; padding: 0"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">(3)</FONT></TD><TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0"><P STYLE="margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">this Power of Attorney does not relieve the undersigned from responsibility for compliance with the undersigned&rsquo;s obligations under the Exchange Act, including without limitation the reporting requirements under Section&nbsp;16 of the</FONT></P>
                                                                                <P STYLE="margin: 0"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">Exchange Act; and</FONT></P></TD></TR></TABLE>

<P STYLE="margin: 0">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top; font: 10pt Times New Roman, Times, Serif">
<TD STYLE="width: 0.25in; font: 10pt Times New Roman, Times, Serif; padding: 0"></TD><TD STYLE="width: 0.25in; font: 10pt Times New Roman, Times, Serif; padding: 0"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">(4)</FONT></TD><TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">neither
                                         the Company nor such attorneys-in-fact assumes any liability for the undersigned&rsquo;s
                                         responsibility or failure to comply with the requirements of the Exchange Act, including
                                         without limitation for profit disgorgement under Section&nbsp;16(b)&nbsp;of the Exchange
                                         Act.</FONT></TD></TR></TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 2.25pt"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"></FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">The
undersigned hereby ratifies all that such attorneys-in-fact, for and on behalf of the undersigned, shall lawfully do or cause
to be done by virtue of this Power of Attorney.</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">This
Power of Attorney shall remain in full force and effect until the undersigned is no longer required to file Forms 3, 4 and 5 with
respect to the undersigned&rsquo;s holdings of and transactions in securities issued by the Company, unless earlier revoked by
the undersigned in a signed writing delivered to the foregoing attorneys-in-fact.</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font: 10pt Times New Roman, Times, Serif"></FONT></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;&nbsp;</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">IN
WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be executed as of this 14th day of July, 2017.</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></P>

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<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; border-collapse: collapse; font-size: 10pt">
<TR STYLE="vertical-align: top">
    <TD STYLE="line-height: 107%">&nbsp;</TD>
    <TD COLSPAN="2" STYLE="border-bottom: black 1.5pt solid; line-height: 107%"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">/s/ Alfonso Puga</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="line-height: 107%">&nbsp;</TD>
    <TD COLSPAN="2" STYLE="line-height: 107%; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Signature</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 60%; line-height: 107%">&nbsp;</TD>
    <TD STYLE="width: 4%; line-height: 107%">&nbsp;</TD>
    <TD STYLE="width: 36%">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="line-height: 107%">&nbsp;</TD>
    <TD STYLE="line-height: 107%"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">By:</FONT></TD>
    <TD STYLE="line-height: 107%"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Alfonso Puga</FONT></TD></TR>
</TABLE>


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