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information on contaminated land activities.
Green Team assistance.
forms and documents related to ch. NR 700, Wis. Adm. Code.
DNR staff working in the field

RR Program staff conduct environmental assessment work in the field.

Contact information
For more information on the RR Program, contact:
Mick Skwarok

Remediation & Redevelopment (RR) Program staff contacts

The DNR's Remediation and Redevelopment (RR) Program oversees the investigation and cleanup of environmental contamination and the redevelopment of contaminated properties. Our staff provide a comprehensive, streamlined program that consolidates state and federal cleanups into one program (e.g., hazardous waste cleanup, underground storage tank investigation & cleanup, spill response, state-funded cleanups and brownfields).

The following lists can help you get in touch with the right RR staff person for your needs.

Note: Click on the EPAs tab below for contact information regarding paying fees.


Brownfield contacts

Contact these brownfield specialists with site-specific questions, especially regarding financial and liability tools.

DNR Region Contact Person Telephone Number
Northern Barbara Flietner 715-762-1351
Northeast Tauren Beggs 920-662-5178
South Central Janet DiMaggio 608-275-3295
Southeast Margaret Brunette 414-263-8557
West Central Duabchi “Dee” Vang 715-839-3779
Statewide Barry Ashenfelter* 608-267-3120

*Contact for local government liability issues.


Staff supervisors

DNR Region Contact Person Telephone Number
Central Office (Madison) Christine Haag 608-266-0244
Central Office (Madison) Jenna Soyer 608-267-2465
Central Office (Madison) Duane Klein 608-228-6199
Central Office (Madison) Jodie Peotter 608-266-3085
Central Office (Madison) Judy Fassbender 608-266-7278
Central Office (Madison) Trevor Nobile 414-263-8524
Northern Chris Saari 715-685-2920
Northeast Roxanne Chronert 920-662-5120
South Central Steve Martin 608-275-3310
Southeast Tim Alessi 414-263-8563
Southeast Pam Mylotta 414-263-8561
Southeast Michele Norman 414-263-8697
Southeast May Vang 414-263-8565
West Central Dave Rozeboom 715-839-3710


Environmental program associates (EPAs)

Environmental program associates (EPAs) can respond to or help refer questions you may have regarding the RR program. Please feel free to contact these EPAs for immediate assistance, especially regarding paying fees and reporting contamination.

DNR Region Contact Person Telephone Number Mailing Address
Northern Kathleen Shafel 715-623-4190 ext. 3127 Antigo DNR Office
223 E Steinfest Rd
Antigo WI 54409
Northeast Denise Danelski 920-662-5494 Green Bay DNR Office
2984 Shawano Ave
Green Bay WI 54313
South Central Wendy Weihemuller 608-275-3212 Fitchburg DNR Office
3911 Fish Hatchery Rd
Fitchburg WI 53711
Southeast* Jennifer Dorman 414-263-8683 Milwaukee DNR Office
2300 N Martin Luther King Dr
Milwaukee WI 53212
West Central Deena Kinney 715-839-2784 Eau Claire DNR Office
1300 W Clairemont Ave
Eau Claire WI 54702

* Report contamination in Sheboygan County to Denise Danelski. Report contamination in Walworth County to Wendy Weihemuller.


Spill response

Spill response coordinators

All spill incidents should be reported immediately using the 24-hour toll-free emergency hotline: 1-800-943-0003.

For more information, visit the Hazardous substance spills.

Map of DNR Emergency Spills Response Regions [PDF]

DNR Region Contact Person Telephone Number
Northern Matt Rahn 715-623-4190 Ext. 3110
Northeast Maizie Reif 920-662-5177
South Central Trevor Bannister 608-275-3490
Southeast Issac Ross 414-263-8519
West Central Jayson Schrank 715-410-8841

Offices and maps

DNR offices & map of RR Program regions

map showing DNR regions
Last revised: Wednesday July 08 2020