EPA Air · stack tests by county and year
Air-emissions stack tests in Middlesex County, Connecticut, 2021
- 16Stack 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 2021. 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, 2021
Air-emissions stack tests in Middlesex County, other years
Air-emissions stack tests recorded in Middlesex County, Connecticut, 2021
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2021-11-16 | ALGONQUIN GAS TRANSMISSION, LLC - CROMWELL COMPRESSOR STATION | Pass | State |
| 2021-11-16 | ALGONQUIN GAS TRANSMISSION, LLC - CROMWELL COMPRESSOR STATION | Pass | State |
| 2021-11-16 | ALGONQUIN GAS TRANSMISSION, LLC - CROMWELL COMPRESSOR STATION | Pass | State |
| 2021-10-14 | WESLEYAN UNIVERSITY - BOILER PLANT | Pass | State |
| 2021-10-06 | ALGONQUIN GAS TRANSMISSION, LLC - CROMWELL COMPRESSOR STATION | Pass | State |
| 2021-08-03 | MIDDLETOWN POWER LLC | Pass | State |
| 2021-05-19 | MIDDLETOWN POWER LLC | Pass | State |
| 2021-04-29 | ALGONQUIN GAS TRANSMISSION, LLC - CROMWELL COMPRESSOR STATION | Pass | State |
| 2021-04-25 | MIDDLETOWN POWER LLC | Pass | State |
| 2021-04-20 | MIDDLETOWN POWER LLC | Pass | State |
| 2021-04-12 | MIDDLETOWN POWER LLC | Pass | State |
| 2021-04-01 | KLEEN ENERGY SYSTEMS, LLC | Pass | State |
| 2021-03-09 | PRATT & WHITNEY, DIVISION OF RTX CORPORATION | Pass | State |
| 2021-02-24 | KLEEN ENERGY SYSTEMS, LLC | Pass | State |
| 2021-02-24 | KLEEN ENERGY SYSTEMS, LLC | Pass | State |
| 2021-02-17 | WESLEYAN UNIVERSITY - BOILER PLANT | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.