<SEC-DOCUMENT>0001213900-17-009348-index.html : 20170831 <SEC-HEADER>0001213900-17-009348.hdr.sgml : 20170831 <ACCEPTANCE-DATETIME>20170831171857 ACCESSION NUMBER: 0001213900-17-009348 CONFORMED SUBMISSION TYPE: S-3/A PUBLIC DOCUMENT COUNT: 2 FILED AS OF DATE: 20170831 DATE AS OF CHANGE: 20170831 FILER: 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: S-3/A SEC ACT: 1933 Act SEC FILE NUMBER: 333-220263 FILM NUMBER: 171063976 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>S-3/A <SEQUENCE>1 <FILENAME>fs32017a1_nextdecade.htm <DESCRIPTION>AMENDMENT TO FORM S-3 <TEXT> Document 1 - file: fs32017a1_nextdecade.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.1 <SEQUENCE>2 <FILENAME>fs32017a1ex23i_nextdecade.htm <DESCRIPTION>CONSENT OF MARCUM LLP <TEXT> Document 2 - file: fs32017a1ex23i_nextdecade.htm
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