Montrose Environmental Group, Inc. (“Montrose”) is pleased to announce that on July 31, 2017, through its wholly-owned subsidiary Montrose Air Quality Services, LLC, it acquired BT Environmental Consulting, Inc. (“BTEC”). BTEC will become a part of Montrose’s Testing Services Division, and will further expand its air quality testing presence in the midwestern region of the United States. Terms of the transaction were not disclosed.

Based in Royal Oak, Michigan, BTEC is a professional environmental consulting and testing firm specializing in providing air quality-related permitting, compliance, and testing services to a variety of industrial, commercial, and institutional facilities. BTEC’s team, including founders Randal J. Tysar and Barry P. Boulianne, will join Montrose.

Mr. Boulianne stated, “We are excited to have BTEC join the Montrose team and look forward to benefitting from Montrose’s extensive level of expertise, experience, and resources. We look forward to expanding our services and improving our ability to serve clients while maintaining a high degree of quality and service.”

Josh LeMaire, Chief Operations Officer of Montrose commented, “A tremendous opportunity exists to further service our clients and build out our team as BTEC joins the Montrose family of companies. BTEC provides not only a geographical advantage but a strategic one as we enter new markets. We would like to welcome the entire BTEC team and we look forward to working with them on our shared vision of a quality product backed by our team of experts.”

About BT Environmental Consulting, Inc.

BT Environmental Consulting, Inc., established in 2004, is a professional environmental
consulting and testing firm with significant expertise in the areas of emissions monitoring and testing, new source review and Title V permitting, regulatory compliance analysis and assistance, and emissions reporting.
For more information, visit

About Montrose Environmental Group, Inc.

Montrose Environmental Group, Inc. is a national, high-growth environmental services company offering Compliance and Sustainability services to a diverse range of clients in industry and government. Headquartered in Orange County, California, Montrose Environmental Group, Inc. has 47 offices and approximately 1000 employees nationwide.
For more information, visit