EPA Air · stack tests by county and year
Air-emissions stack tests in Cheshire County, New Hampshire, 2021
- 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 Cheshire County, New Hampshire during 2021. 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 Cheshire County facility page.
Cheshire County, New Hampshire, 2021
Air-emissions stack tests in Cheshire County, other years
Air-emissions stack tests recorded in Cheshire County, New Hampshire, 2021
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2021-12-21 | COLD RIVER MATERIALS - WALPOLE (S&G) | Pass | State |
| 2021-12-21 | COLD RIVER MATERIALS - WALPOLE (S&G) | Pass | State |
| 2021-06-29 | FROLING ENERGY | Pass | State |
| 2021-04-08 | BDM SWEEPER SERVICE, INC. | Pass | State |
| 2021-04-07 | KEENE, CITY OF - TRANSFER STATION & RECYCLING CENTER | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.