EPA Air · nonattainment areas, by county
Air-emissions sources in Middlesex County, Connecticut
- 120Facilities
Middlesex County, Connecticut is designated nonattainment or maintenance for at least one national ambient air-quality standard, so a new or expanding source here faces stricter permitting than the same source would in a county that meets every standard. The designation belongs to the county, not to any facility on this page.
By emissions classification in Middlesex County
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| SUPERIOR COURT / MIDDLESEX DIST | Minor source | No |
| SUZIO CONCRETE CO, THE L | Minor source | No |
| THE MATTABASSETT DISTRICT | Minor source | Yes |
| THE ROBERT BARRETT COMPANY | Minor source | No |
| THE SMEDLEY COMPANY | Minor source | No |
| TILCON CONNECTICUT - OLD SAYBROOK PLANT | Synthetic minor source | No |
| TILCON CONNECTICUT - PORTLAND PLANT | Synthetic minor source | No |
| TILCON CONNECTICUT, INC | Minor source | No |
| TOJAK / AUTOMOTIVE DETAIL & REPAIRS | Minor source | No |
| TOWN AND COUNTRY AUTO GROUP | Minor source | No |
| TRIRAM CONNECTICUT, INC | Minor source | No |
| TUSCARORA PLASTICS, INC | Minor source | No |
| U S GYPSUM | Minor source | No |
| VALLEY REGIONAL HIGH SCHOOL | Minor source | No |
| VINAL R.V.T. HIGH SCHOOL | Minor source | No |
| WESLEYAN UNIVERSITY - BOILER PLANT | Synthetic minor source | No |
| WILLOWCREST APARTMENTS | Minor source | No |
| WILSON MIDDLE SCHOOL | Minor source | No |
| XAVIER HIGH SCHOOL | Minor source | No |
| YVON BEAUDOIN BUILDER, INC | Minor source | No |
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Designation from EPA’s Green Book national nonattainment dataset, joined on state and county. Figures from EPA’s ICIS-AIR download.