EPA-regulated facilities near Arnold, MD
There are 770 EPA-regulated facilities within 5 miles of Arnold, Maryland. The most common kinds are hazardous waste (293), air emissions (211), water discharge (204). 7 are currently in significant noncompliance, the EPA's designation for the most serious or persistent violations, and 16 have a violation on record. Penalties over the last five years total $63k across 3 sites.
By category
| Category | Facilities |
|---|---|
| Hazardous waste | 293 |
| Large quantity generators | 5 |
| Small quantity generators | 167 |
| Transporters | 4 |
| Chemical (RMP/TRI) | 5 |
| Superfund | 4 |
| Air emissions | 211 |
| Major sources | 1 |
| Synthetic minor sources | 2 |
| Minor sources | 176 |
| Water discharge | 204 |
| Minor permits | 137 |
| Drinking water systems | 192 |
| Data centers | 2 |
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.
- CHASE CREEK SWIM CLUB Significant noncompliance
- ANNE ARUNDEL COUNTY ROADS - ST. MARGARETS Significant noncompliance
- DOWNS COMMUNITY Significant noncompliance
- MONTICELLO AT ANNAPOLIS Significant noncompliance
- PROVIDENCE CLUB, INC. COMMUNITY POOL Significant noncompliance
- US NAVAL ACADEMY Significant noncompliance
- COVINGTON MACHINE AND WELDING, INC. Significant noncompliance
Largest penalties
Penalties assessed over the last five years.
- BAYMART LIQUORS $46k in penalties
- EPPING FOREST WATER WORKS $10k in penalties
- BEE'S NEST LLC $6k in penalties
Superfund sites
- MIDDLETOWN ROAD DUMP
- DAVID TAYLOR/ANNAPOLIS - CONTROL
- EPA CENTRAL REGIONAL LABORATORY
- US NAVAL ACADEMY Significant noncompliance
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 Arnold as the Census Bureau records it. The Data page explains where each record comes from and how it can mislead.