EPA-regulated facilities in Fond du Lac County, WI
There are 854 EPA-regulated facilities inside Fond du Lac County, Wisconsin. The most common kinds are hazardous waste (415), drinking water systems (223), water discharge (193). 1 is currently in significant noncompliance, the EPA's designation for the most serious or persistent violations, and 39 have a violation on record.
Open the map of Fond du Lac County
By category
| Category | Facilities |
|---|---|
| Hazardous waste | 415 |
| Large quantity generators | 7 |
| Small quantity generators | 222 |
| Transporters | 3 |
| Chemical (RMP/TRI) | 40 |
| Superfund | 7 |
| Air emissions | 65 |
| Major sources | 8 |
| Synthetic minor sources | 5 |
| Minor sources | 4 |
| Water discharge | 193 |
| Major permits | 3 |
| Minor permits | 160 |
| Drinking water systems | 223 |
| Greenhouse gas reporters | 4 |
| Recycling centers | 2 |
A facility enrolled in several programs counts once in the total and once in each of its categories.
In significant noncompliance
The EPA's designation for its most serious or persistent violations, as of the latest data.
- MARSHVIEW TERRACE-BN735 Significant noncompliance
Superfund sites
- WI DNR (FORMER QUIC FREZ)
- RUEPING LEATHER COMPANY
- DOTY STREET MERCURY SPILL
- OAKFIELD PROPERTIES
- OLD IRONSIDES BATTERY
- B&B AUTO YARD
- RIPON CITY LANDFILL
Towns in Fond du Lac County
Bordering counties
Reading these numbers
These are regulatory records, not measurements of pollution. Most facilities appear because they hold a permit or file reports, and most of them are compliant; a listing is not a claim that a facility has polluted anything. Compliance status and penalties are the EPA's own determinations in data retrieved Oct 9, 2026. The Data page explains where each record comes from and how it can mislead.