Montrose Environmental Group, Inc. ("Montrose" or "the Company") (NYSE:MEG), a high-growth global environmental solutions company, today announced the acquisition of Spirit Environmental, LLC., a leading provider of air permitting and compliance services. Spirit's senior leadership team, including Founder and CEO Brad Herrin, will join Montrose's Consulting and Engineering division within the Company's Assessment, Permitting and Response segment. Terms of the transaction were not disclosed.

Headquartered in Houston, Texas and focusing on the energy and petrochemical industries across the central U.S., Spirit Environmental specializes in air quality consulting services, including permitting, regulatory compliance and dispersion modeling. In addition, Spirit provides environmental consulting services, including water quality, sustainability, waste and natural resources management.