Hazardous waste · violations by year
Hazardous waste violations in Hayward, California in 2026
- 4Handlers cited
- 10Violations on record
- 3Handlers cited in 2025
- 12thAmong California counties that year
Hayward, California has 4 hazardous waste handlers with at least one violation on record during 2026, across 10 separate violations. That compares with 3 in 2025. It is the 12th largest of the 29 California counties with three or more handlers cited that year. Each row below carries the date the violation was recorded, the agency that recorded it and the kind of violation it was.
Other years
Comparable counties in California, 2026
- Anaheim 4
- Chatsworth 4
- Irvine 4
- Richmond 4
- Bakersfield 5
- Berkeley 5
- Fontana 5
- Orange 5
Violations recorded in 2026
| Date | Handler | Where | Kind | Recorded by |
|---|---|---|---|---|
| 2026-08-13 | PENTAGON TECHNOLOGIES INC. | Hayward | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2026-08-13 | PENTAGON TECHNOLOGIES INC. | Hayward | Standards Applicable to Generators of HW: General | S |
| 2026-05-06 | CVS PHARMACY # 9622 | Hayward | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | S |
| 2026-05-06 | CVS PHARMACY # 9622 | Hayward | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | S |
| 2026-05-05 | CVS PHARMACY # 10199 | Hayward | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | S |
| 2026-05-05 | CVS PHARMACY # 10199 | Hayward | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2026-04-29 | THERMIONICS METAL PROCESSING INC-TMPI | Hayward | Standards Applicable to Generators of HW: General | S |
| 2026-03-10 | PENTAGON TECHNOLOGIES INC. | Hayward | Standards Applicable to Generators of HW: General | S |
| 2026-03-10 | PENTAGON TECHNOLOGIES INC. | Hayward | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | S |
| 2026-03-10 | PENTAGON TECHNOLOGIES INC. | Hayward | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
Figures from EPA’s RCRAInfo download.