Hazardous waste · inspections by year
Hazardous waste inspections in Ontario, California in 2025
- 9Handlers inspected
- 12Inspections on record
- 6Handlers inspected in 2024
- 18thAmong California counties that year
Ontario, California has 9 hazardous waste handlers with at least one inspection on record during 2025, across 12 separate inspections. That compares with 6 in 2024. It is the 18th largest of the 121 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
Comparable counties in California, 2025
Inspections recorded in 2025
| Date | Handler | Where | Kind | Recorded by |
|---|---|---|---|---|
| 2025-10-07 | LIGHTING RESOURCES LLC | Ontario | FINANCIAL RECORD REVIEW | S |
| 2025-09-29 | LIGHTING RESOURCES LLC | Ontario | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-09-03 | QUALITY CONTROL PLATING, INC | Ontario | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-07-30 | NEW INDY CONTAINERBOARD | Ontario | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-07-29 | HOME DEPOT STORE #6884 | Ontario | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-07-29 | FULL CIRCLE ELECTRONICS CA, LLC DBA CAL MICRO RECYCLING | Ontario | FINANCIAL RECORD REVIEW | S |
| 2025-07-21 | FULL CIRCLE ELECTRONICS CA, LLC DBA CAL MICRO RECYCLING | Ontario | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-07-18 | 3M WEST COAST DISTRIBUTION CENTER | Ontario | SIGNIFICANT NON-COMPLIER | S |
| 2025-05-29 | GENERAL ELECTRIC GROUNDWATER REMEDIATION | Ontario | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-04-22 | CARDINAL HEALTH | Ontario | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-03-19 | LIGHTING RESOURCES LLC | Ontario | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-01-22 | FULL CIRCLE ELECTRONICS CA, LLC DBA CAL MICRO RECYCLING | Ontario | FOCUSED COMPLIANCE INSPECTION | S |
Figures from EPA’s RCRAInfo download.