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Tom Leier

Senior Air Quality Technician

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Tom Leier has 12 years of field experience with Barr’s stack-testing team and provides environmental testing services at facilities in industries such as mining, refining, manufacturing, power generation, and ethanol and chemical production. His areas of expertise include ambient air-quality monitoring, air modeling, and source-emissions testing. Tom has conducted surveys and relative accuracy test audits (RATAS); developed, implemented, and maintained environmental management systems; and provided source-emissions testing for a variety of pollutants in compliance with U.S. Environmental Protection Agency-published sampling methodologies.


(952) 832-2967


AAS, Engineering, Itasca Community College


Barr Engineering Co.
4300 MarketPointe Drive
Minneapolis, MN 55435

Phone: 952-832-2600
Fax: 952-832-2601
Toll free: 800-632-2277