Welcome to our dedicated page for Montrose Environmental Group news (Ticker: MEG), a resource for investors and traders seeking the latest updates and insights on Montrose Environmental Group stock.
Onterris, formerly Montrose Environmental Group, reports developments as a global environmental solutions company serving commercial and government organizations. Company news covers environmental compliance, air measurement, laboratory services, emergency response, permitting, engineering and remediation, as well as demand trends tied to regulatory expectations and client project activity.
Recurring updates include quarterly and annual results, revenue guidance, Adjusted EBITDA commentary, cash flow, leverage and capital allocation. News also covers the company's completed rebrand from Montrose to Onterris, leadership appointments, environmental research publications, investor conference participation and plans for disciplined bolt-on acquisitions within its environmental services platform.
Montrose Environmental Group (NYSE: MEG) says its 2025 methane leak detection and repair (LDAR) program prevented 201,487 tonnes CO2e from entering the atmosphere, which the company equates to emissions from about 43,000 cars or the work of nearly 8 million trees.
Montrose reports 22,195 leaks detected, 4,480 leaks repaired same day (20%), and 2,160 sites monitored in 2025, and highlights partnerships with Intertek and GHGSat to expand measurement, verification and satellite monitoring capabilities.
Montrose Environmental Group (NYSE: MEG) helped communities pursue federal brownfields and revitalization funding in 2025, assisting with over 20 EPA grant applications totaling more than $45 million in potential awards.
Montrose’s work spans 21 states across 9 of 10 EPA regions, with projects from flood recovery in Vermont to wildfire recovery in Hawaii and reuse plans in Westport WA, TexAmericas Center TX, and Wayne County NY.
The company provides grant support, site assessment, and community-driven reuse planning in partnership with local governments, tribal groups, and nonprofits.
Montrose Environmental Group (NYSE: MEG) is partnering with Taplin Group, TRC Companies, and Kent County Department of Public Works on a design-build PFAS leachate treatment project in Michigan announced Nov 12, 2025. The rollout includes three foam fractionation systems using FOAM-X™ paired with SuperLoader™ media and remote monitoring.
The systems aim to treat over 31 million gallons of landfill leachate annually across multiple sites and reduce PFAS (PFOS, PFOA, PFBS) to non-detect levels, protecting an estimated 600,000 residents. The project emphasizes modular scalability, waste minimization, and automated controls.
Montrose Environmental Group (NYSE: MEG) reported record third quarter and first nine-month 2025 results with strong organic growth and improved margins. Q3 revenue rose 25.9% to $224.9M and Q3 Consolidated Adjusted EBITDA increased 18.9% to $33.7M (15.0% of revenue). YTD revenue rose 25.6% to $637.3M and YTD Adjusted EBITDA grew 34.6% to $92.3M. The company redeemed $62.2M of Series A-2 preferred stock on July 1, 2025, reduced leverage to 2.7x, and held $198.5M available liquidity as of September 30, 2025. Montrose raised 2025 guidance to $810M–$830M revenue and $112M–$118M Adjusted EBITDA and provided a preliminary 2026 Adjusted EBITDA outlook of ≥$125M.
Montrose Environmental Group (NYSE: MEG) renewed a contract with the U.S. Department of Energy’s Savannah River Site (SRS), securing a three-year, $3 million agreement to continue laboratory testing that supports Superfund-scale remediation.
Montrose has partnered with SRS for over a decade, stepped in after SRS’s internal lab closure in 2018 to process more than 1,500 samples, and now analyzes air, soil and groundwater across a 310-square-mile reservation that contains 515 waste sites and 985 decommissioned facilities. Montrose’s testing targets legacy solvent contaminants (acetone, methylene chloride, hexane, trichloroethylene, benzene) to inform targeted cleanup actions and support SRS’s stated goal of full remediation by 2031.
Montrose Environmental Group (NYSE: MEG) will release its third quarter 2025 results after the close of trading on Tuesday, November 4, 2025.
The company will host a conference call to discuss results and forward outlook on Wednesday, November 5, 2025 at 8:30 a.m. Eastern Time. A live webcast will be available in the Investors section of the Montrose website at www.montrose-env.com.
Investors may join the live call by dialing (800) 715-9871 (toll-free North America) or +1 (646) 307-1963 (international) and using Conference ID: 8690520. An archived replay will be available on the Investors site for 30 days after the call.
Montrose Environmental Group (NYSE:MEG) is leading industry preparation for the upcoming Hazardous Organic NESHAP Maximum Achievable Control Technology (HON MACT) regulation with over 30 active projects nationwide. The company is helping chemical manufacturers meet compliance deadlines starting mid-2026.
The HON MACT rule, finalized in 2024 by the EPA, aims to reduce community-wide cancer risks by up to 96% by implementing stricter controls on ethylene oxide and other air toxics. Key deadlines include July 15, 2026, for fenceline monitoring and EtO control requirements, and July 15, 2027, for equipment upgrades.
Montrose offers comprehensive emissions and air testing capabilities, including the only accredited laboratory in the nation, providing solutions for fenceline monitoring, stack testing, and compliance program development.
Montrose Environmental Group (NYSE:MEG) announced its upcoming participation in the Jefferies Industrials Conference, scheduled for September 3, 2025 in New York, NY. The company, which focuses on environmental protection services including air, water, and soil quality, will make its presentation materials available in the Investors section of its website prior to the conference.
Montrose Environmental Group (NYSE:MEG) has secured a significant 5-year contract with one of the world's largest energy companies to manage environmental restoration across Western Canada. The project focuses on transitioning legacy oil and gas assets toward regulatory closure and environmental renewal, covering sites dating back to the 1950s.
The comprehensive initiative encompasses advanced site assessment, groundwater modeling, and reclamation work across multiple locations including aging gas fields, well sites, pipelines, and decommissioned sour gas facilities. Key objectives include removing hydrocarbon contamination, protecting native ecosystems, and supporting local economic growth through subcontractor engagement.
Montrose Environmental Group (NYSE:MEG) reported exceptional Q2 2025 results with significant growth across all metrics. Revenue increased 35.3% to $234.5 million, while net income improved to $18.4 million ($0.42 EPS) from a prior-year loss. The company demonstrated strong performance with Consolidated Adjusted EBITDA growing 69.8% to $39.6 million.
For H1 2025, MEG achieved 25.5% revenue growth to $412.4 million and improved its net loss position to $1.0 million. The company has increased its full-year 2025 guidance, now expecting revenue of $795-835 million and Consolidated Adjusted EBITDA of $111-117 million.
Notably, MEG completed the early redemption of $62.2 million of Series A-2 Preferred Stock, simplifying its capital structure. The company maintains strong liquidity with $242.8 million available and a leverage ratio of 2.5x as of June 30, 2025.