Hazardous waste · inspections by year
Chemical manufacturing inspected in Wisconsin in 2025
- 20Handlers inspected
- 21Inspections on record
- 15Handlers inspected in 2024
- 2ndAmong Wisconsin counties that year
Wisconsin has 20 hazardous waste handlers with at least one inspection on record during 2025, across 21 separate inspections. That compares with 15 in 2024. It is the 2nd largest of the 16 Wisconsin counties with three or more handlers inspected that year. Each row below carries the date the inspection was recorded, the agency that recorded it and the kind of inspection it was.
Other years
Inspections recorded in 2025
| Date | Handler | Where | Kind | Recorded by |
|---|---|---|---|---|
| 2025-12-17 | HIGHLINE WARREN LLC | Milwaukee | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-12-10 | SUN CHEMICAL CORP GPI DIV | Menasha | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-11-04 | MOLDED DIMENSIONS INC | Port Washington | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-10-22 | PROMEGA CORP | Madison | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-10-15 | SHEBOYGAN PAINT CO | Sheboygan | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-09-30 | ERCO WORLDWIDE (USA) INC - PORT EDWARDS PLT | Nekoosa | FINANCIAL RECORD REVIEW | S |
| 2025-08-27 | EAU CLAIRE COOP | Eau Claire | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-08-20 | CORTEC SPRAY TECHNOLOGIES | Spooner | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-08-07 | S C JOHNSON & SON INC | Sturtevant | FINANCIAL RECORD REVIEW | S |
| 2025-07-09 | SAFC INC | Verona | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-07-09 | THE SOLBERG COMPANY, A DIVISION OF PERIMETER SOLUTIONS | Green Bay | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-06-11 | A P NONWEILER CO INC | Oshkosh | COMPLIANCE EVALUATION INSPECTION | E |
| 2025-06-09 | CHEMDESIGN PRODUCTS INC | Marinette | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-05-14 | PRIME LEATHER FINISHES CO | Pewaukee | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-05-14 | MEDLINE INDUSTRIES, LP | Hartland | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-04-29 | HYDRITE CHEMICAL CO | Cottage Grove | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-04-29 | HYDRITE CHEMICAL CO | Cottage Grove | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-04-29 | WISCONSIN PHARMACAL COMPANY LLC | Jackson | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-02-05 | HEXION INC | Sheboygan | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-01-29 | SCHWABE NORTH AMERICA INC | Green Bay | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-01-07 | ALDRICH CHEMICAL COMPANY, LLC (DBA MILLIPORESIGMA) | Sheboygan Falls | COMPLIANCE EVALUATION INSPECTION | S |
Figures from EPA’s RCRAInfo download.