<SEC-DOCUMENT>0001193125-21-295472-index.html : 20211008
<SEC-HEADER>0001193125-21-295472.hdr.sgml : 20211008
<ACCEPTANCE-DATETIME>20211008160955
ACCESSION NUMBER:		0001193125-21-295472
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20211008
DATE AS OF CHANGE:		20211008

SUBJECT COMPANY:	

	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:		SC 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-92095
		FILM NUMBER:		211315415

	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:			ALGER ASSOCIATES INC
		CENTRAL INDEX KEY:			0001000264
		IRS NUMBER:				000000000

	FILING VALUES:
		FORM TYPE:		SC 13G

	BUSINESS ADDRESS:	
		STREET 1:		75 MAIDEN LANE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10038
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G
<SEQUENCE>1
<FILENAME>d242768dsc13g.htm
<DESCRIPTION>MONTROSE ENVIRONMENTAL GROUP, INC.
<TEXT>
Document 1 - file: d242768dsc13g.htm
</DOCUMENT> </SEC-DOCUMENT>