United States securities and exchange commission logo

                         November 18, 2021

       Brent E. Wahl
       Chief Financial Officer
       NextDecade Corp.
       1000 Louisiana Street, Suite 3900
       Houston, TX 77002

                                                        Re: NextDecade Corp.
Statement on Form S-3
                                                            Filed November 12,
                                                            File No. 333-261021

       Dear Mr. Wahl:

              This is to advise you that we have not reviewed and will not
review your registration

               Please refer to Rules 460 and 461 regarding requests for
acceleration. We remind you
       that the company and its management are responsible for the accuracy and
adequacy of their
       disclosures, notwithstanding any review, comments, action or absence of
action by the staff.

                                                        Please contact Cheryl
Brown, Law Clerk at 202-551-3905 with any questions.


                         Division of Corporation Finance

                         Office of Energy & Transportation
       cc:                                              Sean Jones