Form: EFFECT

Notice of Effectiveness

August 20, 2021

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

Notice of Effectiveness

Effectiveness Date: August 20, 2021 4:00 P.M.
Form: S-3
CIK: 0001643615
Company Name: Montrose Environmental Group, Inc.
File Number: 333-258732