United States securities and exchange commission logo





                              January 22, 2021

       Nadeem Nisar
       Chief Executive Officer
       Fortistar Sustainable Solutions Corp.
       One North Lexington Avenue
       White Plains, NY 10601

                                                        Re: Fortistar
Sustainable Solutions Corp.
                                                            Amendment 1 to Form
S-1
                                                            Filed January 15,
2021
                                                            File No. 333-251922

       Dear Mr. Nisar:

             We have reviewed your amended registration statement and have the
following
       comments. In some of our comments, we may ask you to provide us with
information so we
       may better understand your disclosure.

              Please respond to this letter by amending your registration
statement and providing the
       requested information. If you do not believe our comments apply to your
facts and
       circumstances or do not believe an amendment is appropriate, please tell
us why in your
       response.

              After reviewing any amendment to your registration statement and
the information you
       provide in response to these comments, we may have additional comments.
Unless we note
       otherwise, our references to prior comments are to comments in our
October 6, 2020 letter.

       Amendment 1 to Form S-1 filed January 15, 2021

       Risk Factors
       Our warrant agreement will designate the courts of the State of New York
or the United States
       District Court..., page 59

   1.                                                   We note your disclosure
that the provision in the warrant agreement will not apply to suits
                                                        brought to enforce any
liability or duty created by the Exchange Act or any other claim for
                                                        which the federal
district courts of the United States of America are the sole and exclusive
                                                        forum. Please file a
revised warrant agreement that includes this statement.
 Nadeem Nisar
Fortistar Sustainable Solutions Corp.
January 22, 2021
Page 2
Our amended and restated certificate of incorporation will designate the Court
of Chancery of the
State of Delaware..., page 61

2.     It does not appear that this provision has been included in your amended
and restated
       certificate of incorporation, filed as exhibit 3.2 to the registration
statement. Please advise
       or revise to include the provision in the amended and restated
certificate.
Financial Statements
Report of Independent Registered Public Accounting Firm, page F-2

3.     Please have your auditors revise the date of their audit report to say
January 15, 2021.
Note 8 - Subsequent Events, page F-15

4.     Please revise your footnote to disclose the date that the financial
statements were issued as
       provided in ASC 855-10-50-1B(1).
       You may contact Dale Welcome at (202) 551-3865 or John Cash at (202)
551-3768 if
you have questions regarding comments on the financial statements and related
matters. Please
contact Erin Purnell at (202) 551-3454 or Jay Ingram at (202) 551-3397 with any
other
questions.



                                                              Sincerely,
FirstName LastNameNadeem Nisar
                                                              Division of
Corporation Finance
Comapany NameFortistar Sustainable Solutions Corp.
                                                              Office of
Manufacturing
January 22, 2021 Page 2
cc:       Alexander D. Lynch
FirstName LastName