Hazardous waste · violations by year
Hazardous waste violations in Columbia, Maryland in 2025
- 4Handlers cited
- 5Violations on record
- 3rdAmong Maryland counties that year
Columbia, Maryland has 4 hazardous waste handlers with at least one violation on record during 2025, across 5 separate violations. It is the 3rd largest of the 7 Maryland 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
- 2019 3
- 2025 4
Comparable counties in Maryland, 2025
Violations recorded in 2025
| Date | Handler | Where | Kind | Recorded by |
|---|---|---|---|---|
| 2025-08-25 | HOHMANN & BARNARD | Columbia | Standards for Owners and Operators of HW TSDs: Use and Management of Containers | S |
| 2025-08-25 | HOHMANN & BARNARD | Columbia | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-08-11 | DSM NUTRITIONAL PRODUCTS LLC | Columbia | Standards for Universal Waste Management: General | S |
| 2025-05-02 | CERTIS USA, L.L.C. (REBRANDED AS CERTIS BIOLOGICALS IN 2021) | Columbia | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-04-04 | PETCO STORE #1762 | Columbia | Standards for Universal Waste Management: Standards for Small Quantity Handlers | S |
Figures from EPA’s RCRAInfo download.