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                     June 10, 2024

       Allan Dicks
       Chief Financial Officer
       Montrose Environmental Group, Inc.
       5120 Northshore Drive
       North Little Rock, Arkansas 72118

                                                        Re: Montrose 
Environmental Group, Inc.
                                                            Form 10-K for 
Fiscal Year Ended December 31, 2023
                                                            Filed February 29, 
2024
                                                            File No.001-39394

       Dear Allan Dicks:

              We have completed our review of your filing. 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.



                                                                                
                     Sincerely,

                                                                                
                     Division of Corporation Finance
                                                                                
                     Office of Trade & Services