<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
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