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Division of Environmental and Regulatory Services Contacts

Office of the Division Administrator
Name Position Phone Fax Address
Berni Mattsson Division Administrator 608-266-9403 608-267-1381 PO Box 14427
Madison WI 53708-0427
Carol Lochner Executive Staff Assistant 608-266-3723 608-267-1381 PO Box 14427
Madison WI 53708-0427
Sam Rockweiler Civil Engineer 608-266-0797 608-267-1381 PO Box 14427
Madison WI 53708-0427
Bureau of PECFA
Name Position Phone Fax Address
Oscar Herrera Bureau Director 608-266-7605 608-267-1381 PO Box 8044
Madison WI 53708-8044

PECFA Claim Review Section

Name Position Phone Fax Address
Dennis Legler Section Chief 608-267-7642 608-267-1381 PO Box 7838
Madison WI 53707
Renee Dickey Senior Claim Reviewer 608-264-8765 608-267-1381 PO Box 7838
Madison WI 53707
Mary Ann Gosda Senior Claim Reviewer 608-266-9420 608-267-1381 PO Box 7838
Madison WI 53707

Tanya Herranz
Claim Reviewer/Financial Questions
608-266-6796

608-267-1381
PO Box 7838
Madison WI 53707
Carl Kramer Field Auditor 262-638-7247 262-638-7247 PO Box 7838
Madison WI 53707
James Moser Senior Claim Reviewer 608-267-1394 608-267-1381 PO Box 7838
Madison WI 53707
Laura Pleasants Legal Associate 608-261-2511 608-267-1381 PO Box 7838
Madison WI 53707
Diane Ploessl Initial Claim Reviewer 608-261-7723 608-267-1381 PO Box 7838
Madison WI 53707
Kristi Prindle Operations Program Associate 608-267-3753 608-267-1381 PO Box 8044
Madison WI 53708
Tim Prosa Senior Claim Reviewer 608-261-7715 608-267-1381 PO Box 7838
Madison WI 53707
PECFA Site Review
Name Position Phone Fax Address
Eric Scott Section Chief 608-266-8516 608-267-1381 PO Box 8044
Madison WI 53708-8044
Andrew Alles Senior Hydrogeologist 608-261-8509 608-267-1381 PO Box 8044
Madison WI 53708-8044
David Blair Senior Hydrogeologist 608-261-2515 608-267-1381 PO Box 8044
Madison WI 53708-8044
Lee Delcore Senior Hydrogeologist 414-357-4701 414-357-4700 9316 N 107th St
Milwaukee WI 53224-1121
Beth Erdman Senior Hydrogeologist 920-303-5410 920-424-0217 375 City Center Ste I
Oshkosh WI 54901-4877
Jon Heberer Senior Hydrogeologist 608-261-5405 608-267-1381 PO Box 8044
Madison WI 53708-8044
Alan Hopfensperger Senior Hydrogeologist 608-266-0562 608-267-1381 PO Box 8044
Madison WI 53708-8044
Robert Klauk Senior Hydrogeologist 920-424-0046 920-424-0217 375 City Center Ste I
Oshkosh WI 54901-4877
Dee Lance Senior Hydrogeologist 715-342-3802 715-345-5225 2715 Post Rd
Stevens Point WI 54481-6456
Gena Larson Senior Hydrogeologist 608-261-5404 608-267-1381 PO Box 8044
Madison WI 53708-8044
Greg Michael Advanced Hydrogeologist 414-357-4702 414-357-4700 9316 N 107th St
Milwaukee WI 53224-1121
Linda Michalets Senior Hydrogeologist 414-357-4703 414-357-4700 9316 N 107th St
Milwaukee WI 53224-1121
Stephen Mueller Senior Hydrogeologist 414-357-4704 414-357-4700 9316 N 107th St
Milwaukee WI 53224-1121
David Swimm Advanced Hydrogeologist 608-264-8766 608-267-1381 PO Box 8044
Madison WI 53708-8044
Ralph Smith Senior Hydrogeologist 608-261-6543 608-267-1381 PO Box 8044
Madison WI 53708-8044
Brian Taylor Senior Hydrogeologist 608-266-0593 608-267-1381 PO Box 8044
Madison WI 53708-8044
Tom Verstegen Advanced Hydrogeologist 920-424-0025 920-424-0217 375 City Center Ste I
Oshkosh WI 54901-4877
Cathy Voges Operations Program Associate 608-261-7717 608-267-1381 PO Box 8044
Madison WI 53708-8044
Monica Weis Senior Hydrogeologist 414-357-4705 414-357-4700 9316 N 107th St
Milwaukee WI 53224-1121
Shawn Wenzel Senior Hydrogeologist 608-261-5401 608-267-1381 PO Box 8044
Madison WI 53708-8044
Tim Zeichert Senior Hydrogeologist 715-345-5307 715-345-5225 2715 Post Rd
Stevens Point WI 54481-6456
Bureau of Petroleum Products & Tanks
Name Position Phone Fax Address
Mike Fehrenbach Bureau Director 608-266-8076 608-261-7725 PO Box 7839
Madison, WI 53707
Linda Hahn Operations Program Associate 608-266-0762 608-261-7725 PO Box 7837
Madison, WI 53707-7837
Cerry Hermosillo Credentialing 608-266-7874 608-261-7725 PO Box 7837
Madison, WI 53707-7837
Tank Permit & Registration - Map Link
Name Position Phone Fax Address
Karine Aslakson Financial Responsibility 608-267-1384 608-261-7725 PO Box 7837
Madison, WI 53707-7837
Gwen Boulden Permit Processor 608-267-1382 608-261-7725 PO Box 7837
Madison, WI 53707-7837
Rebecca Shervey Permit Processor 715-726-2545 715-726-2555 10 Sunshine Circle
Chippewa Falls, WI 54729
Israel Zurfluh Permit Processor 608-267-2051 608-261-7725 PO Box 7837
Madison, WI 53707-7837
Teri Quamme Permit Processor 608-267-1383 608-261-7725 PO Box 7837
Madison, WI 53707-7837
Storage Tank Regulation Section
Name Position Phone Fax Address
Sheldon Schall Section Chief 608-266-0956 608-261-7725 PO Box 7837
Madison, WI 53707-7837
Andrew Hahn Plan Review Specialist 608-266-8981 608-261-7725 PO Box 7837
Madison, WI 53707-7837
Greg Bareta Engineering Consultant 608-267-9795 608-261-7725 PO Box 7837
Madison, WI 53707-7837
Retail Petroleum Services Staff - Map link
Name Position Phone Fax Address
Joseph Malek District 1 Inspector 715-392-7892 715-392-7893 1701 N 4th St
Superior WI 54880
Dean Schermacher District 1 Supervisor 608-785-9312 608-789-7851 3824 Creekside Ln Ste 1
Holmen WI 54638
Alan Severson District 1 Inspector 608-785-9312 608-789-7851 3824 Creekside Ln Ste 1
Holmen WI 54638
Kathleen Strasser District 1 Inspector 608-785-9312 608-789-7851 3824 Creekside Ln Ste 1
Holmen WI 54638
Jeff Szumilas District 1 Inspector 715-381-5115 715-381-5118 21 2nd Street
Hudson WI 54016
John Leech District 1 Inspector 715-726-2559 715-726-2555 10 Sunshine Circle
Chippewa Falls WI 54729
Ted Johnson District 1 Inspector 715-392-7839 715-392-7893 1701 N 4th St
Superior WI 54880
Bob Bertram District 2 Supervisor 715-344-1970 715-345-5269 2715 Post Rd
Stevens Point WI 54481
Brian Feldner District 2 Inspector 715-344-1970 715-345-5269 2715 Post Rd
Stevens Point WI 54481
Wayne Santroch District 2 Inspector 715-344-1970 715-345-5269 2715 Post Rd
Stevens Point WI 54481
Ken Feit District 2 Inspector 715-344-1970 715-345-5269 2715 Post Rd
Stevens Point WI 54481
Steve Mertens District 2 Inspector 920-492-6501 920-492-5604 2331 San Luis Pl., Ste 150
Green Bay WI 54304
Joe Schreiber District 2 Inspector 920-492-5600 920-492-5604 2331 San Luis Pl., Ste 150
Green Bay WI 54304
Marvin Thiel District 2 Inspector 920-492-5600 920-492-5604 2331 San Luis Pl,. Ste 150
Green Bay WI 54304
Jim Zorn District 2 Inspector 414-371-5670 414-371-5672 9316 N 107th Street
Milwaukee WI 53224
Steven Hailer District 2 Inspector 414-371-5670 414-371-5672 9316 N 107th Street
Milwaukee WI 53224
Jim Dagenhardt District 2 Inspector 414-371-5674 414-371-5672 9316 N 107th Street
Milwaukee WI 53224
Joseph Saladino District 2 Inspector 414-371-5678 414-371-5672 9316 N 107th Street
Milwaukee WI 53224
Barry Fosdick District 3 Inspector 262-884-2436 262-884-2438 9531 Rayne Rd; Ste 5
Sturtevant WI 53177
Frank Bennett District 3 Inspector 262-884-2436 262-884-2438 9531 Rayne Rd; Ste 5
Sturtevant WI 53177
Erik Humlie District 3 Supervisor 608-838-7835 608-838-8267 4001 Terminal Dr
McFarland WI 53558
Bonnie Weidner District 3 Inspector 608-838-7835 608-838-8267 4001 Terminal Dr
McFarland WI 53558
Randy Rivers District 3 Inspector 608-838-7835 608-838-8267 4001 Terminal Dr
McFarland WI 53558
Chuck Cox District 3 Inspector 608-758-4931 608-758-4935 2514 Morse St
Janesville WI 53545
Justin Weber District 3 Inspector 608-748-4535 608-748-4431 489 Badger Rd
Hazel Green WI 53811
Darrel Weber District 3 Inspector 608-748-4535 608-748-4431 489 Badger Rd
Hazel Green WI 53811
Tank Specialist - Field Staff Map link
Name Position Phone Fax Address
Bill D. Shane UST/AST Specialist, Area 4 608-355-3854 608-355-3853 PO Box 65
Baraboo, WI 53913
Darrell L. Christy UST/AST Specialist, Area 1 715-878-4499 715-878-4599 PO Box 8095
Eau Claire, WI 54702
James E. Daniels UST/AST Specialist, Area 2 608-297-7930 608-297-7938 PO Box 805
Montello, WI 53949
LeRoy A. Nordmeyer UST/AST Specialist. Area 3 262-275-8759 262-275-8760 PO Box 1903
Walworth, WI 53184