<SEC-DOCUMENT>0001193125-24-076497-index.html : 20240325
<SEC-HEADER>0001193125-24-076497.hdr.sgml : 20240325
<ACCEPTANCE-DATETIME>20240325161157
ACCESSION NUMBER:		0001193125-24-076497
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20240325
DATE AS OF CHANGE:		20240325

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Montrose Environmental Group, Inc.
		CENTRAL INDEX KEY:			0001643615
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-MANAGEMENT CONSULTING SERVICES [8742]
		ORGANIZATION NAME:           	07 Trade & Services
		IRS NUMBER:				464195044
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39394
		FILM NUMBER:		24779331

	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>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>d783371ddefa14a.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: d783371ddefa14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g783371g61r49.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g783371g61r49.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g783371g98f34.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g783371g98f34.jpg

</DOCUMENT>
</SEC-DOCUMENT>