EPA Air · stack tests by county and year
Air-emissions stack tests in Cumberland County, Maine, 2026
- 5Stack 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 Cumberland County, Maine 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 Cumberland County facility page.
Cumberland County, Maine, 2026
- Inspections 34
Air-emissions stack tests in Cumberland County, other years
Air-emissions stack tests recorded in Cumberland County, Maine, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-03-03 | MARITIMES & NORTHEAST PIPELINE, L.L.C. | Pass | State |
| 2026-01-29 | BOWDOIN COLLEGE | Pass | State |
| 2026-01-29 | BOWDOIN COLLEGE | Pass | State |
| 2026-01-29 | FPL ENERGY WYMAN LLC | Pass | State |
| 2026-01-28 | FPL ENERGY WYMAN LLC | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.