Hazardous waste · inspections by year
Nonmetallic mineral product manufacturing inspected in California in 2026
- 4Handlers inspected
- 4Inspections on record
- 3Handlers inspected in 2025
- 21stAmong California counties that year
California has 4 hazardous waste handlers with at least one inspection on record during 2026, across 4 separate inspections. That compares with 3 in 2025. It is the 21st largest of the 26 California 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 2026
| Date | Handler | Where | Kind | Recorded by |
|---|---|---|---|---|
| 2026-08-20 | JOHNS MANVILLE | Willows | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-03-11 | ARDAGH GLASS INC | Madera | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-02-06 | GUARDIAN INDUSTRIES, LLC | Kingsburg | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-01-15 | 3M OAK HILLS | Oak Hills | COMPLIANCE EVALUATION INSPECTION | S |
Figures from EPA’s RCRAInfo download.