<SEC-DOCUMENT>0001437749-21-010915-index.html : 20210505 <SEC-HEADER>0001437749-21-010915.hdr.sgml : 20210505 <ACCEPTANCE-DATETIME>20210505163510 ACCESSION NUMBER: 0001437749-21-010915 CONFORMED SUBMISSION TYPE: S-3/A PUBLIC DOCUMENT COUNT: 2 FILED AS OF DATE: 20210505 DATE AS OF CHANGE: 20210505 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: 333-254781 FILM NUMBER: 21893968 BUSINESS ADDRESS: STREET 1: 1000 LOUISIANA STREET STREET 2: SUITE 3900 CITY: HOUSTON STATE: TX ZIP: 77002 BUSINESS PHONE: 7135741880 MAIL ADDRESS: STREET 1: 1000 LOUISIANA STREET STREET 2: SUITE 3900 CITY: HOUSTON STATE: TX ZIP: 77002 FORMER COMPANY: FORMER CONFORMED NAME: Harmony Merger Corp. DATE OF NAME CHANGE: 20140703 </SEC-HEADER> <DOCUMENT> <TYPE>S-3/A <SEQUENCE>1 <FILENAME>next20210430_s3a.htm <DESCRIPTION>FORM S-3/A <TEXT> Document 1 - file: next20210430_s3a.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.1 <SEQUENCE>2 <FILENAME>ex_247031.htm <DESCRIPTION>EXHIBIT 23.1 <TEXT> Document 2 - file: ex_247031.htm
</DOCUMENT> </SEC-DOCUMENT>