<SEC-DOCUMENT>0001193125-21-288000-index.html : 20210930
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<ACCEPTANCE-DATETIME>20210930161632
ACCESSION NUMBER:		0001193125-21-288000
CONFORMED SUBMISSION TYPE:	424B5
PUBLIC DOCUMENT COUNT:		7
FILED AS OF DATE:		20210930
DATE AS OF CHANGE:		20210930

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Montrose Environmental Group, Inc.
		CENTRAL INDEX KEY:			0001643615
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-MANAGEMENT CONSULTING SERVICES [8742]
		IRS NUMBER:				464195044
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		424B5
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-258730
		FILM NUMBER:		211295271

	BUSINESS ADDRESS:	
		STREET 1:		1 PARK PLAZA, SUITE 1000
		CITY:			IRVINE
		STATE:			CA
		ZIP:			92614
		BUSINESS PHONE:		(949) 988-3500

	MAIL ADDRESS:	
		STREET 1:		1 PARK PLAZA, SUITE 1000
		CITY:			IRVINE
		STATE:			CA
		ZIP:			92614
</SEC-HEADER>
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Document 1 - file: d113545d424b5.htm

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Document 2 - file: g113545egate2.jpg

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Document 3 - file: g113545egate3.jpg

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Document 4 - file: g113545egate4.jpg

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<FILENAME>g113545egate5.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g113545egate5.jpg

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<SEQUENCE>6
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Document 6 - file: g113545g18s56.jpg

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<SEQUENCE>7
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<TEXT>
Document 7 - file: g113545g99g91.jpg

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