EPA Air · stack tests by state and year
Air-emissions stack tests in Maine, 2026
- 5Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Every stack test below was recorded against a source in Maine during 2026; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Maine, other years
Air-emissions stack tests recorded in Maine, 2026
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2026-06-19 | GENERAL CONTRACTOR VAUGHN D. THIBODEAU, II, INC. | PROSPECT, Waldo, ME | Fail | State |
| 2026-04-22 | ND PAPER INC. | RUMFORD, Oxford, ME | Pass | State |
| 2026-02-25 | ND PAPER INC. | RUMFORD, Oxford, ME | Fail | State |
| 2026-02-17 | PLAYER HOLDINGS, LLC | ASHLAND, Aroostook, ME | Fail | State |
| 2026-01-02 | PORTSMOUTH NAVAL SHIPYARD | KITTERY, York, ME | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.