EPA Air · stack tests by county and year
Air-emissions stack tests in Essex County, Massachusetts, 2025
- 9Stack 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 Essex County, Massachusetts during 2025. 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 Essex County facility page.
Essex County, Massachusetts, 2025
Air-emissions stack tests in Essex County, other years
Air-emissions stack tests recorded in Essex County, Massachusetts, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-08-07 | EASTERN PACKAGING INC | Pass | State |
| 2025-07-16 | AGGREGATE INDUSTRIES (AMRIZE FKA HOLCIM) | Pending | State |
| 2025-07-11 | PEABODY MUNICIPAL LIGHT PLANT | Pass | State |
| 2025-06-27 | REWORLD HAVERHILL LLC F.K.A. COVANTA HAVERHILL INCORPORATED | Pass | State |
| 2025-06-11 | LIFOAM INDUSTRIES LLC — high-priority violation on file | Pass | State |
| 2025-06-05 | WHEELABRATOR SAUGUS INC | Pass | State |
| 2025-04-22 | WHEELABRATOR NORTH ANDOVER INCORPORATED | Pass | State |
| 2025-02-12 | LYNN REGIONAL WWTP | Pass | State |
| 2025-02-11 | MASS MUNICIPAL WHOLESALE ELECTRIC CO | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.