<SEC-DOCUMENT>0000861177-24-000005-index.html : 20240213
<SEC-HEADER>0000861177-24-000005.hdr.sgml : 20240213
<ACCEPTANCE-DATETIME>20240213134602
ACCESSION NUMBER:		0000861177-24-000005
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20240213
DATE AS OF CHANGE:		20240213

SUBJECT COMPANY:	

	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:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-92095
		FILM NUMBER:		24624422

	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

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			UBS ASSET MANAGEMENT AMERICAS INC
		CENTRAL INDEX KEY:			0000861177
		STANDARD INDUSTRIAL CLASSIFICATION:	UNKNOWN SIC - 0000 [0000]
		ORGANIZATION NAME:           	
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		ONE NORTH WACKER DRIVE
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606
		BUSINESS PHONE:		60606

	MAIL ADDRESS:	
		STREET 1:		ONE NORTH WACKER DRIVE
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	UBS GLOBAL ASSET MANAGEMENT AMERICAS INC
		DATE OF NAME CHANGE:	20030122

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BRINSON PARTNERS INC/IL
		DATE OF NAME CHANGE:	19930715
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>MEG_4Q2023_Amen2.txt
<DESCRIPTION>AMENDMENT 2
<TEXT>
Document 1 - file: MEG_4Q2023_Amen2.txt

</DOCUMENT>
</SEC-DOCUMENT>