EPA Air · stack tests by county and year
Air-emissions stack tests in Hartford County, Connecticut, 2026
- 10Stack 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 Hartford 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 Hartford County facility page.
Hartford County, Connecticut, 2026
Air-emissions stack tests in Hartford County, other years
Air-emissions stack tests recorded in Hartford County, Connecticut, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-07-17 | ITW GRAPHICS | Pending | State |
| 2026-06-10 | HARTFORD WATER POLLUTION CONTROL FACILITY — high-priority violation on file | Fail | State |
| 2026-06-09 | HARTFORD WATER POLLUTION CONTROL FACILITY — high-priority violation on file | Pending | U.S. EPA |
| 2026-06-08 | HARTFORD WATER POLLUTION CONTROL FACILITY — high-priority violation on file | Fail | State |
| 2026-05-06 | ALLIED PRINTING SERVICES, INC | Pass | State |
| 2026-05-05 | ALLIED PRINTING SERVICES, INC | Pass | State |
| 2026-02-25 | BRADLEY INTERNATIONAL AIRPORT / AMERESCO SELECT, INC. | Pass | State |
| 2026-01-29 | HARTFORD WATER POLLUTION CONTROL FACILITY — high-priority violation on file | Fail | State |
| 2026-01-22 | HARTFORD WATER POLLUTION CONTROL FACILITY — high-priority violation on file | Fail | State |
| 2026-01-15 | HARTFORD WATER POLLUTION CONTROL FACILITY — high-priority violation on file | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.