EPA Air · by state
Sources with a high-priority air violation in Connecticut
- 26Facilities
A high-priority violation is the most serious class of Clean Air Act non-compliance an agency records against a stationary source. This is the STATUS EPA carries on the facility record today — whether the violation is unaddressed, addressed by the state, the local agency or EPA itself — not a history. The year-by-year record of when violations were determined is linked below.
Violations determined in Connecticut, by year
- 2026 — violations determined 14
- 2025 — violations determined 23
- 2024 — violations determined 40
- 2023 — violations determined 26
- 2022 — violations determined 44
- 2021 — violations determined 29
- 2020 — violations determined 26
- 2019 — violations determined 38
- 2018 — violations determined 46
- 2017 — violations determined 40
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| AHLSTROM POWER WINDSOR LOCKS, LLC | Major source | Yes |
| B & L FINISHING SHOP, INC | Minor source | Yes |
| COMPLETE ENVIRONMENTAL TESTING, INC. | Synthetic minor source | Yes |
| CONNECTICUT MUNICIPAL ELECTRIC ENERGY COOPERATIVE - BRIDGE STREET SITE | Minor source | Yes |
| CONNECTICUT MUNICIPAL ELECTRIC ENERGY COOPERATIVE - JEWETT CITY SITE | Minor source | Yes |
| CONNECTICUT MUNICIPAL ELECTRIC ENERGY COOPERATIVE - WATER TREATMENT PLANT | Minor source | Yes |
| ELECTRIC BOAT CORPORATION | Major source | Yes |
| GLANBIA NUTRITIONALS (NA) INC. | Minor source | Yes |
| GLOBAL NEW HAVEN TERMINALS, LLC | Major source | Yes |
| HAMPFORD RESEARCH, INC. | Minor source | Yes |
| HARTFORD WATER POLLUTION CONTROL FACILITY | Major source | Yes |
| KIMBERLY-CLARK CORPORATION, NEW MILFORD MILL | Major source | Yes |
| KONGSBERG AUTOMOTIVE | Minor source | Yes |
| NIKLYN CORPORATION | Yes | |
| O & G INDUSTRIES - BRIDGEPORT PLANT | Synthetic minor source | Yes |
| O & G INDUSTRIES - STAMFORD PLANT | Minor source | Yes |
| O & G INDUSTRIES, INC. - WATERBURY PLANT | Synthetic minor source | Yes |
| PORCELEN SPECRAIL LTD CT LLC | Synthetic minor source | Yes |
| RESIN SOLUTIONS LLC - STRATFORD FACILITY | Major source | Yes |
| REWORLD CONNECTICUT COMPANY | Major source | Yes |
| ROEHM AMERICA, LLC | Major source | Yes |
| SMM NEW ENGLAND CORPORATION, D/B/A SIMS METAL | Major source | Yes |
| THE JACKSON LABORATORY FOR GENOMIC MEDICINE | Minor source | Yes |
| THE MATTABASSETT DISTRICT | Minor source | Yes |
| U S NAVAL SUBMARINE BASE | Major source | Yes |
| UNITED ABRASIVES, INC | Synthetic minor source | Yes |
Violation status as filed on the facility record. Figures from EPA’s ICIS-AIR download.