EPA Air · stack tests by county and year
Air-emissions stack tests in Rockingham County, New Hampshire, 2021
- 9Stack 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 Rockingham 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 Rockingham County facility page.
Rockingham County, New Hampshire, 2021
- Inspections 17
Air-emissions stack tests in Rockingham County, other years
Air-emissions stack tests recorded in Rockingham County, New Hampshire, 2021
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2021-10-06 | AMRIZE NORTHEAST INC. - RAYMOND | Pass | State |
| 2021-09-14 | HARTMANN ENTERPRISES | Pass | State |
| 2021-08-24 | NEWINGTON ENERGY | Pass | State |
| 2021-08-24 | NEWINGTON ENERGY | Pass | State |
| 2021-08-04 | GRANITE RIDGE ENERGY, LLC | Pass | State |
| 2021-08-04 | GRANITE RIDGE ENERGY, LLC | Pass | State |
| 2021-07-14 | AJ NONWOVENS-HAMPTON, LLC | Pass | State |
| 2021-07-14 | AJ NONWOVENS-HAMPTON, LLC | Pass | State |
| 2021-02-26 | GSP NEWINGTON LLC | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.