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Brian Leahy

Senior Meteorologist

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Brian Leahy has nearly 30 years of experience providing air-quality permitting and compliance assistance to clients in the fuels, power, mining, and manufacturing sectors. His work includes preparation of minor-source, Prevention of Significant Deterioration, and Title V permit applications; regulatory applicability analyses; agency negotiations; compliance audits; operational flexibility strategy development; and development of risk management plans under Section 112(r). Brian specializes in criteria pollutant, air toxic, and odor air quality impact analyses, having conducted nearly 300 dispersion modeling studies for clients throughout the United States and internationally.


(616) 512-7018


BS, Atmospheric Sciences, Western Illinois University


Barr Engineering Co.
4771 50th Street SE
Grand Rapids, MI 49512

Phone: 616-512-7000
Fax: 616-554-3211
Toll free: 800-632-2277