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The Midwest Leader in Lead, Asbestos, and Mold Testing
NorthStar Environmental Testing
+ IAQ-NorthStar Environmental (formerly IAQ Diagnostics) strives to provide value in environmental services. We deliver practical, economical solutions to complex problems involving asbestos, lead-based paint, mold, or industrial hygiene concerns.
LOCATIONS
Conveniently located across Wisconsin
Servicing surrounding states
CENTRAL WISCONSIN • FOX CITIES
MADISON • SHEBOYGAN
LA CROSSE • WAUWATOSA

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