<SEC-DOCUMENT>0001558370-17-009013-index.html : 20171117 <SEC-HEADER>0001558370-17-009013.hdr.sgml : 20171117 <ACCEPTANCE-DATETIME>20171117153844 ACCESSION NUMBER: 0001558370-17-009013 CONFORMED SUBMISSION TYPE: 424B3 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20171117 DATE AS OF CHANGE: 20171117 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: 424B3 SEC ACT: 1933 Act SEC FILE NUMBER: 333-220263 FILM NUMBER: 171210845 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>424B3 <SEQUENCE>1 <FILENAME>f424b3.htm <DESCRIPTION>424B3 <TEXT> Document 1 - file: f424b3.htm
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