Inspections and Enforcement - Bureau of Agrichemical Management

​​​​​​The Wisconsin Bureau of Agrichemical Management employs a staff of 14 environmental enforcement specialists who conduct routine inspections of licensees including businesses involved in pesticide distribution and use, and fertilizer and feed distribution. They also investigate complaints and other cases that arise involving these businesses. Many of the environmental enforcement specialists work out of home offices; for those who do, the mailing address listed below is for the central office in Madison and the phone numbers are for their cell phones.

​​Map of territories for environmental enforcement specialists

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Kevin Brey
2811 Agriculture Drive
Madison, WI   53708-8911

(715) 577-7689

Jeff Hanson
2811 Agriculture Drive
Madison, WI   53708-8911

(715) 671-3388   

Al MacKenzie
26136 Executive Lane, Suite B
Richland Center, WI 53581
(608) 647-3008  

Nate Wolfe
2811 Agriculture Drive
Madison, WI 53708-8911
(608) 516-1563​

K.J. Dickmann
114 E. Main St.
Wautoma, WI 54982
(920) 787-0375

Dave Hyer
2811 Agriculture Drive
Madison, WI   53708-8911

(715)490-2918
Napralla, Gary
2811 Agriculture Dr.
Madison, WI 53708-8911
(608) 224-4570

Matt Zoschke
718 W. Clairemont Ave., Room 123
Eau Claire, WI 54701
(715) 839-1641​


Carla Doelle
2811 Agriculture Drive
Madison, WI   53708-8911
(608) 509-8371

 Chris Lettau
17 Park Place, Suite 150
Appleton, WI 54914
(920) 366-4676

Jennifer Oestreich
801 N. Sales St.Suite 109
Merrill, WI 54452
(715) 536-0060  

Art Fonk
9531 Rayne Road, Suite 4
Sturtevant, WI 53177
(262) 884-3793​  

James Longo
2811 Agriculture Drive
Madison, WI   53708-8911
(262)220-8061

Steve Volz
1108 N. Main St.
West Bend, WI   53095
(608) 219-1827

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