Ozaukee County contains 96 EPA-regulated facilities, 3 of which are currently flagged for significant noncompliance. The county also hosts 1 Superfund sites and 16 TRI chemical reporters. EPA has assessed $202.1k in lifetime penalties and TRI reporters disclosed roughly 85.4k lb of on-site releases. That facility count is well above the Wisconsin state average of 59 per county.
| Site | City | Status |
|---|---|---|
| Amcast Industrial Corporation | Cedarburg | Listed on NPL |
| Facility | City | On-site (lb) | Status |
|---|---|---|---|
| Cedar Valley Cheese | Belgium | 58.3k | Compliant |
| Charter Steel - Saukville | Saukville | 26.5k | Compliant |
| Cedarburg Pharmaceuticals Inc | Grafton | 275 | Compliant |
| Kleen Test Products | Port Washington | 250 | Compliant |
| Mid-City Foundry Corp - United Div | Grafton | 27 | Compliant |
| Pace Industries Est Division | Grafton | 23 | Compliant |
| Tms International, Llc | Saukville | 19 | Compliant |
| Kemps Llc | Cedarburg | 10 | Compliant |
| Kickhaeffer Manufacturing Company Llc | Port Washington | 5 | Compliant |
| Facility | City | Penalties | Last Inspected |
|---|---|---|---|
| Veolia Es Technical Solutions Llc | Port Washington | $202.1k | 2025-03-25 |
| Dielectric Materials Inc | Cedarburg | $0 | 2023-01-18 |
| Williamsburg 207 209 And 214-Bo617 | Thiensville | $0 |