EPA Air · stack tests by county and year
Air-emissions stack tests in New Haven County, Connecticut, 2024
- 29Stack 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 New Haven 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 New Haven County facility page.
New Haven County, Connecticut, 2024
Air-emissions stack tests in New Haven County, other years
What stands out
- Stack tests in New Haven County, Connecticut, fell from 31 in 2023, the previous year on file, to 29 in 2024.
- The county’s file for stack tests holds 10 years of events, from 2017 through 2026.
- Its 29 stack tests rank 1st of the 9 county cells in Connecticut for 2024.
- Its 29 stack tests are 23.8% of the 122 the state’s file holds for 2024.
Every line is computed by formula from the state’s stored file; nothing is estimated.
Air-emissions stack tests recorded in New Haven County, Connecticut, 2024
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 with stack tests in New Haven county, CT, in 2024. It lists 29 stack tests recorded in 2024.