EPA-regulated facilities in Naugatuck Valley Planning Region, CT
There are 2,308 EPA-regulated facilities inside Naugatuck Valley Planning Region, Connecticut. The most common kinds are hazardous waste (1,244), water discharge (828), air emissions (514). 17 are currently in significant noncompliance, the EPA's designation for the most serious or persistent violations, and 87 have a violation on record. Penalties over the last five years total $7.2M across 15 sites.
Open the map of Naugatuck Valley Planning Region
By category
| Category | Facilities |
|---|---|
| Hazardous waste | 1,244 |
| Treatment, storage or disposal | 23 |
| Large quantity generators | 47 |
| Small quantity generators | 495 |
| Transporters | 15 |
| Chemical (RMP/TRI) | 226 |
| Superfund | 57 |
| Air emissions | 514 |
| Major sources | 8 |
| Synthetic minor sources | 20 |
| Minor sources | 399 |
| Water discharge | 828 |
| Major permits | 18 |
| Minor permits | 428 |
| Drinking water systems | 101 |
| Greenhouse gas reporters | 5 |
| Scrap yards | 3 |
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.
- CLEAN HARBORS OF CT FIELD SERVICES Significant noncompliance · $1.2M in penalties
- VELOCITY PRINT SOLUTIONS Significant noncompliance
- HOME DEPOT STORE #6212 Significant noncompliance
- WATERBURY HOSPITAL HEALTH CENTER Significant noncompliance
- DONHAM CRAFT Significant noncompliance
- PFALTZ AND BAUER INCORPORATED Significant noncompliance
- SOUTH BROOK HOMEOWNERS ASSOCIATION Significant noncompliance
- WOODBURY HILL CONDOMINIUM ASSOCIATION Significant noncompliance
- TRUELOVE & MACLEAN, INC. Significant noncompliance
- SOUTHBURY PLAZA Significant noncompliance
Largest penalties
Penalties assessed over the last five years.
- UNITED PARCEL SERVICE - WATERBURY (CTWAT) $5.3M in penalties
- ALL-STAR TRANSPORTATION LLC - SEYMOUR $325k in penalties
- UNIMETAL SURFACE FINISHING, LLC $90k in penalties
- WATERBURY PEAKING ELEC GENERATING PLANT $81k in penalties
- NYLO METAL FINISHING LLC $40k in penalties
Superfund sites
- BRISTOL BABCOCK INC
- WATERBURY /DPW (MUN INCIN)
- KALADISH WASTE DISPOSAL
- HUBBARD HALL INC
- ANSONIA COPPER & BRASS SITE
- KRODEL FOUNDRY
- LAUREL PARK LANDFILL
- NORTHEAST UTILITIES
- WATERBURY BUTTON CO FIRE
- ANAMET
Towns in Naugatuck Valley Planning Region
Bordering counties
- Capitol Planning Region
- Greater Bridgeport Planning Region
- Northwest Hills Planning Region
- South Central Connecticut Planning Region
- Western Connecticut Planning Region
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. The Data page explains where each record comes from and how it can mislead.