EPA Air · stack tests by county and year
Air-emissions stack tests in Windham County, Connecticut, 2026
- 6Stack 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 Windham County, Connecticut during 2026. 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 Windham County facility page.
Air-emissions stack tests in Windham County, other years
Air-emissions stack tests recorded in Windham County, Connecticut, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-07-15 | FRITO-LAY, INC. | Pending | State |
| 2026-06-30 | PALL CORPORATION | Pass | State |
| 2026-04-21 | FORT HILL AG GRID, LLC | Pass | State |
| 2026-03-18 | ALGONQUIN GAS TRANSMISSION, LLC - CHAPLIN COMPRESSOR STATION | Pass | State |
| 2026-03-17 | ALGONQUIN GAS TRANSMISSION, LLC - CHAPLIN COMPRESSOR STATION | Pass | State |
| 2026-03-17 | ALGONQUIN GAS TRANSMISSION, LLC - CHAPLIN COMPRESSOR STATION | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.