Montrose Environmental(MEG) - 2025 Q1 - Quarterly Results

Exhibit 99.1 Montrose Environmental Group Reports Record First Quarter Results, Increases 2025 Guidance, and Announces Inaugural Stock Repurchase Program First Quarter 2025 Highlights (comparisons to first quarter 2024) Increased 2025 Guidance Strategic Capital Allocation Update Little Rock, Arkansas (May 7, 2025) – Montrose Environmental Group, Inc. (the "Company," "Montrose" or "MEG") (NYSE: MEG) is on a mission to help protect the air we breathe, the water we drink, and the soil that feeds us, and aims t ...