EPA Air · stack tests by county and year
Air-emissions stack tests in Middlesex County, Connecticut, 2024
- 12Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row below is one stack test recorded against a source in Middlesex County, Connecticut during 2024. A facility can appear several times: this is the year’s record of what happened, not a list of places. The sources themselves are on the Middlesex County facility page.
Middlesex County, Connecticut, 2024
Air-emissions stack tests in Middlesex County, other years
Air-emissions stack tests recorded in Middlesex County, Connecticut, 2024
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2024-12-04 | ALGONQUIN GAS TRANSMISSION, LLC - CROMWELL COMPRESSOR STATION | Pass | State |
| 2024-12-03 | ALGONQUIN GAS TRANSMISSION, LLC - CROMWELL COMPRESSOR STATION | Pass | State |
| 2024-11-21 | PRATT & WHITNEY, DIVISION OF RTX CORPORATION | Pass | State |
| 2024-11-19 | PRATT & WHITNEY, DIVISION OF RTX CORPORATION | Pass | State |
| 2024-10-17 | WESLEYAN UNIVERSITY - BOILER PLANT | Pass | State |
| 2024-08-25 | MIDDLETOWN POWER LLC | Pass | State |
| 2024-08-24 | MIDDLETOWN POWER LLC | Pass | State |
| 2024-08-18 | MIDDLETOWN POWER LLC | Pass | State |
| 2024-07-23 | MIDDLESEX HOSPITAL | Pass | State |
| 2024-05-22 | THE MATTABASSETT DISTRICT — high-priority violation on file | Fail | State |
| 2024-04-25 | PRATT & WHITNEY, DIVISION OF RTX CORPORATION | Pass | State |
| 2024-02-15 | WESLEYAN UNIVERSITY - BOILER PLANT | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.
What this page shows
This page covers Clean Air Act facilities in the EPA air register, listing stack tests in Middlesex county, CT, for 2024. It records 12 stack tests for 2024.