Wisconsin Environmental Profile
Comprehensive environmental data from EPA sources for Wisconsin (WI)
Overview
TRI Facilities
848
Water Systems
977
Superfund Sites
46
Total Violations
2,233
Total Releases
26.4M lbs
Health Violations
432
water systems
Largest Polluters
View all →| # | Facility | Total Releases |
|---|---|---|
| 1 | COLUMBIA ENERGY CENTER | 2.9M lbs |
| 2 | MULLINS CHEESE INC | 2.3M lbs |
| 3 | MCCAIN FOODS USA INC | 1.3M lbs |
| 4 | WAUPACA FOUNDRY PLANT 2/3 | 1.3M lbs |
| 5 | WAUPACA FOUNDRY PLANT 1 | 1.1M lbs |
| 6 | CHARTER STEEL-SAUKVILLE | 768.2K lbs |
| 7 | WESTON POWER PLANT | 749.4K lbs |
| 8 | OAK CREEK SITE | 591.9K lbs |
| 9 | PPG INDUSTRIES INC-OAK CREEK | 591.9K lbs |
| 10 | NEENAH FOUNDRY CO NEENAH OPERATIONS | 578.1K lbs |
| 11 | PACKAGING CORP OF AMERI CA | 542.5K lbs |
| 12 | REGAL WARE WEST BEND | 527.4K lbs |
| 13 | AHLSTROM NA SPECIALTY SOLUTIONS LLC | 456.9K lbs |
| 14 | DAIRYLAND POWER COOPERATIVE - ALMA SITE | 456.4K lbs |
| 15 | MULLINS CHEESE INC | 452.1K lbs |
| 16 | MANITOWOC PUBLIC UTILITIES | 381.7K lbs |
| 17 | KOHLER CO | 336.4K lbs |
| 18 | LYNN DAIRY/LYNN PROTEINS | 333.7K lbs |
| 19 | AHLSTROM MOSINEE LLC | 305.8K lbs |
| 20 | FISHER BARTON BLADES | 296.2K lbs |
Water Quality
Systems with Health Violations
| Water System | Population | Violations |
|---|---|---|
| WAUKESHA WATER UTILITY | 70,718 | 779 |
| SUSSEX VILLAGE HALL & WATER UTILITY | 11,750 | 106 |
| DELLS CLUB CONDO ASSOC 3 | 75 | 87 |
| PEWAUKEE VILLAGE WATERWORKS | 8,166 | 59 |
| PEWAUKEE CITY WATER AND SEWER UTILITY | 8,671 | 53 |
| WINNECONNE WATERWORKS | 2,502 | 32 |
| ASHLAND WATER UTILITY | 8,000 | 31 |
| ELKHORN WATERWORKS | 10,317 | 26 |
| JEFFERSON WATERWORKS | 7,926 | 23 |
| LA VALLE WATERWORKS | 365 | 18 |
| TOMAH WATERWORKS | 9,192 | 17 |
| DODGE SANITARY DIST 1 | 120 | 16 |
| RANDOLPH WATER DEPT | 1,800 | 15 |
| BUTTERNUT WATERWORKS | 283 | 14 |
| MANITOU FALLS SANITARY DISTRICT NO 1 | 95 | 14 |
| WAUPUN CORRECTIONAL INST | 3,706 | 12 |
| MARSHVIEW TERRACE | 40 | 12 |
| EVANSVILLE WATERWORKS | 5,703 | 12 |
| JUNEAU WATERWORKS | 2,627 | 10 |
| TREMAIN MOBILE HOME PARK | 475 | 10 |
Cities with Water Issues
Adell
Pop: —
Belgium
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Chilton
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Clyman
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Elkhart Lake
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Germantown
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Grafton
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Horicon
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Jackson
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Johnson Creek
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Juneau
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Kiel
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Brookfield
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Lomira
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Mayville
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Menomonee Falls
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Ixonia
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Oconomowoc
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Pewaukee
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Plymouth
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Superfund Sites (46)
Counties (69 total)
| County | Population | Facilities |
|---|---|---|
| Milwaukee | — | 106 |
| Waukesha | — | 55 |
| Brown | — | 48 |
| Dane | — | 40 |
| Marathon | — | 35 |
| Outagamie | — | 31 |
| Sheboygan | — | 27 |
| Winnebago | — | 28 |
| Dodge | — | 25 |
| Rock | — | 24 |
| Washington | — | 26 |
| Racine | — | 24 |
| Manitowoc | — | 20 |
| Walworth | — | 20 |
| Jefferson | — | 19 |
| Kenosha | — | 19 |
| Ozaukee | — | 16 |
| Sauk | — | 15 |
| Eau Claire | — | 13 |
| Fond Du Lac | — | 14 |
Showing top 20 counties by environmental activity. Wisconsin has 69 counties total.
Largest Cities
Adell
Pop: —
1 facilities · 1 water systems
Allenton
Pop: —
2 facilities · 1 water systems
Belgium
Pop: —
1 facilities · 1 water systems
Brownsville
Pop: —
1 facilities · 0 water systems
Butler
Pop: —
1 facilities · 1 water systems
Cedarburg
Pop: —
3 facilities · 1 water systems
Cedar Grove
Pop: —
1 facilities · 1 water systems
Chilton
Pop: —
3 facilities · 1 water systems
Clyman
Pop: —
1 facilities · 1 water systems
Eden
Pop: —
1 facilities · 0 water systems
Elkhart Lake
Pop: —
1 facilities · 1 water systems
Germantown
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10 facilities · 1 water systems
Grafton
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4 facilities · 5 water systems
Hartford
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6 facilities · 1 water systems
Glendale
Pop: —
2 facilities · 1 water systems
Horicon
Pop: —
2 facilities · 1 water systems
Jackson
Pop: —
1 facilities · 1 water systems
Johnson Creek
Pop: —
3 facilities · 1 water systems
Juneau
Pop: —
1 facilities · 2 water systems
Kiel
Pop: —
4 facilities · 1 water systems
About This Data
This page aggregates environmental data from three EPA programs for Wisconsin: the Toxic Release Inventory (TRI) for industrial chemical releases, the Safe Drinking Water Information System (SDWIS) for water quality, and the Superfund National Priorities List (NPL) for hazardous waste cleanup sites.
PlainEnviro presents this data without advocacy framing. Numbers reflect reported data and may not capture all environmental activity. For specific health or environmental concerns, contact your state environmental agency.