EPA Air · stack tests by county and year
Air-emissions stack tests in York County, Maine, 2025
- 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 York County, Maine 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 York County facility page.
York County, Maine, 2025
- Inspections 20
Air-emissions stack tests in York County, other years
Air-emissions stack tests recorded in York County, Maine, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-11-17 | PORTSMOUTH NAVAL SHIPYARD | Pass | State |
| 2025-11-17 | PORTSMOUTH NAVAL SHIPYARD | Pass | State |
| 2025-08-26 | T&D WOOD ENERGY LLC — high-priority violation on file | Pass | State |
| 2025-02-06 | MARITIMES & NORTHEAST PIPELINE, L.L.C. | Pass | State |
| 2025-01-06 | PORTSMOUTH NAVAL SHIPYARD | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.