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.