Hazardous waste · inspections by year
Chemical manufacturing inspected in Cook County, Illinois in 2026
- 4Handlers inspected
- 4Inspections on record
- 10Handlers inspected in 2025
- 1stAmong Illinois counties that year
Cook County, Illinois has 4 hazardous waste handlers with at least one inspection on record during 2026, across 4 separate inspections. That compares with 10 in 2025. It is the 1st largest of the 2 Illinois 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
Comparable counties in Illinois, 2026
Inspections recorded in 2026
| Date | Handler | Where | Kind | Recorded by |
|---|---|---|---|---|
| 2026-08-18 | SAFETY KLEEN SYSTEMS INC | Dolton | COMPLIANCE EVALUATION INSPECTION | E |
| 2026-06-11 | KOPPERS CARBON MATERIALS LLC | Cicero | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-02-04 | NYCO PRODUCTS CO | Countryside | COMPLIANCE EVALUATION INSPECTION | E |
| 2026-01-28 | WILLIAMS-HAYWARD PROTECTIVE COATINGS | Bedford Park | COMPLIANCE EVALUATION INSPECTION | S |
Figures from EPA’s RCRAInfo download.