EPA Air · stack tests by county and year
Air-emissions stack tests in Coos County, New Hampshire, 2025
- 8Stack 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 Coos County, New Hampshire 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 Coos County facility page.
Coos County, New Hampshire, 2025
- Inspections 15
Air-emissions stack tests in Coos County, other years
Air-emissions stack tests recorded in Coos County, New Hampshire, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-11-04 | GORHAM ACQUISITION, LLC — high-priority violation on file | Pass | State |
| 2025-07-11 | BURGESS BIOPOWER | Pass | State |
| 2025-07-09 | BURGESS BIOPOWER | Pass | State |
| 2025-05-29 | LOST NATION GENERATING STATION | Pass | State |
| 2025-05-06 | NORTH COUNTRY GROWERS, LLC | Pass | State |
| 2025-04-29 | ANDROSCOGGIN VALLEY HOSPITAL, INC. | Pass | State |
| 2025-03-27 | NE RENEWABLE POWER WHITEFIELD | Pass | State |
| 2025-03-27 | NE RENEWABLE POWER WHITEFIELD | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.