Recent News

• 09.09.2025 - Montrose Leads Industry Readiness with Over 30 Projects Ahead of Impending HON MACT Rule
• 08.21.2025 - Montrose Secures 5-Year Partnership with Global Energy Leader to Restore Land, Water and Wildlife Across Western Canada
• 08.13.2025 - Montrose Environmental Group Reports Another Record Quarter, First Half 2025 Results, and Increases Guidance
• 07.08.2025 - Breathing New Life Into Forgotten Places: Montrose Environmental Group Helps Communities Unlock Millions in EPA Funding
• 07.07.2025 - Montrose Environmental Group Fully Redeems Series A-2 Preferred Stock
• 06.03.2025 - Montrose Environmental Group Releases 2024 Sustainability Report Highlighting Climate Commitments, Innovation and Client Impact

Recent Filings

• 08.14.2025 - SCHEDULE 13G/A Statement of Beneficial Ownership by Certain Investors
• 08.07.2025 - 10-Q Quarterly report [Sections 13 or 15(d)]
• 08.06.2025 - EX-99.1 EX-99.1
• 08.06.2025 - 8-K Current report
• 07.30.2025 - SCHEDULE 13G/A Statement of Beneficial Ownership by Certain Investors
• 07.07.2025 - 8-K Current report
• 05.15.2025 - SCHEDULE 13G/A Statement of Beneficial Ownership by Certain Investors
• 05.15.2025 - SCHEDULE 13G/A Statement of Beneficial Ownership by Certain Investors
• 05.14.2025 - 4/A Statement of changes in beneficial ownership of securities
• 05.14.2025 - 4 Statement of changes in beneficial ownership of securities