EPA-regulated facilities in Western Connecticut Planning Region, CT
There are 2,800 EPA-regulated facilities inside Western Connecticut Planning Region, Connecticut. The most common kinds are hazardous waste (1,594), water discharge (753), air emissions (504). 28 are currently in significant noncompliance, the EPA's designation for the most serious or persistent violations, and 104 have a violation on record. Penalties over the last five years total $12M across 11 sites.
Open the map of Western Connecticut Planning Region
By category
| Category | Facilities |
|---|---|
| Hazardous waste | 1,594 |
| Treatment, storage or disposal | 12 |
| Large quantity generators | 38 |
| Small quantity generators | 627 |
| Transporters | 14 |
| Chemical (RMP/TRI) | 163 |
| Superfund | 34 |
| Air emissions | 504 |
| Major sources | 10 |
| Synthetic minor sources | 30 |
| Minor sources | 378 |
| Water discharge | 753 |
| Major permits | 11 |
| Minor permits | 416 |
| Drinking water systems | 230 |
| Greenhouse gas reporters | 5 |
| Data centers | 2 |
| Scrap yards | 1 |
| Recycling centers | 4 |
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.
- KIMBERLY-CLARK CORP Significant noncompliance · $14k in penalties
- KEELER RIDGEFIELD B Significant noncompliance
- SCOTLAND AND RIDGEFIELD ELEMENTARY SCHOOLS Significant noncompliance
- SCHOOL ROAD CAMPUS Significant noncompliance
- CITY OF DANBURY PUBLIC WATER SUPPLY SYSTEM Significant noncompliance
- ENVIROCONSULTANTS & RECYCLERS INC Significant noncompliance
- SILVERMINE WOODS HOMEOWNERS ASSOC Significant noncompliance
- DD NEWTOWN PARTNERS, L.P. Significant noncompliance
- RIVERVIEW CONDOMINIUMS Significant noncompliance
- SCOFIELD MAGNET MIDDLE SCHOOL Significant noncompliance
Largest penalties
Penalties assessed over the last five years.
- UNITED PARCEL SERVICE - DANBURY (CTDAN) $5.3M in penalties
- UNITED PARCEL SERVICE - NORWALK (CTNLK) $5.3M in penalties
- BEDOUKIAN RESEARCH, INC. $489k in penalties
- BEDOUKIAN RESEARCH $489k in penalties
- ALL STAR TRANSPORTATION $325k in penalties
Superfund sites
- PERKIN - ELMER CORPORATION
- WEIR FARM NATIONAL HISTORIC SITE
- WILTON LANDFILL
- BETHEL LATEX
- FAMOUS CLEANERS
- ASHLAND CHEMICAL / KYOVA CORPORATION
- EMHART FASTENING TEKNOLOGIES
- QUALITY CLEANERS (FORMER)
- LINCOLN CLEANERS (FORMER)
- PERKIN ELMER CORPORATION
Data centers
Towns in Western Connecticut Planning Region
Bordering counties
- Dutchess County, NY
- Greater Bridgeport Planning Region
- Naugatuck Valley Planning Region
- Northwest Hills Planning Region
- Putnam County, NY
- Westchester County, NY
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.