EPA-regulated facilities near Catonsville, MD
There are 1,543 EPA-regulated facilities within 5 miles of Catonsville, Maryland. The most common kinds are hazardous waste (848), air emissions (649), water discharge (379). 12 are currently in significant noncompliance, the EPA's designation for the most serious or persistent violations, and 14 have a violation on record. Penalties over the last five years total $7.6M across 10 sites.
By category
| Category | Facilities |
|---|---|
| Hazardous waste | 848 |
| Treatment, storage or disposal | 1 |
| Large quantity generators | 25 |
| Small quantity generators | 407 |
| Transporters | 13 |
| Chemical (RMP/TRI) | 34 |
| Superfund | 8 |
| Air emissions | 649 |
| Major sources | 3 |
| Synthetic minor sources | 8 |
| Minor sources | 547 |
| Water discharge | 379 |
| Major permits | 1 |
| Minor permits | 214 |
| Drinking water systems | 24 |
| Greenhouse gas reporters | 2 |
| Data centers | 2 |
| Scrap yards | 1 |
A facility enrolled in several programs counts once in the total and once in each of its categories.
In significant noncompliance
The EPA's designation for its most serious or persistent violations, as of the latest data.
- FIVE OAKS POOL Significant noncompliance
- CCBC - CATONSVILLE CAMPUS Significant noncompliance
- TREUTH, J.W. & SONS Significant noncompliance
- GEORGETOWN PAPER STOCK OF ROCKVILLE - BENSON COURT Significant noncompliance
- WASHINGTON ALUMINUM Significant noncompliance
- GOODWRAPPERS Significant noncompliance
- RESIDENCE INN COLUMBIA Significant noncompliance
- POTTS & CALLAHAN INC Significant noncompliance
- MACHADO CONSTRUCTION COMPANY,INC. Significant noncompliance
- SAFETY KLEEN SYSTEMS, INC Significant noncompliance
Largest penalties
Penalties assessed over the last five years.
- UNITED PARCEL SERVICE - BALTIMORE (MDBAL) $5.3M in penalties
- TFORCE FREIGHT - BALTIMORE $860k in penalties
- CAROLINA FREIGHT COMPANY $535k in penalties
- AALBERTS SURFACE TREATMENT $520k in penalties
- AALBERTS SURFACE TREATMENT $260k in penalties
Superfund sites
- SOUTH HILLTOP ROAD DUMP AKA SIMKINS INDUSTRIES DUMP
- SIMKIN INDUSTRIES PLANT
- SOCIAL SECURITY ADMINISTRATION - WOODLAWN COMPLEX
- CLEAN BEST CLEANERS
- EXCELSIOR CLEANERS
- ARUNDEL CLEANERS
- POWHATAN MINING COMPANY
- NATIONAL SECURITY AGENCY
Data centers
County
Nearby towns
Reading these numbers
These are regulatory records, not measurements of pollution. Most facilities appear because they hold a permit or file reports, and most of them are compliant; a listing is not a claim that a facility has polluted anything. Compliance status and penalties are the EPA's own determinations in data retrieved Oct 9, 2026. Distances are from the center of Catonsville as the Census Bureau records it. The Data page explains where each record comes from and how it can mislead.