EPA Air · stack tests by county and year
Air-emissions stack tests in Merrimack County, New Hampshire, 2023
- 12Stack 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 Merrimack County, New Hampshire during 2023. 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 Merrimack County facility page.
Merrimack County, New Hampshire, 2023
Air-emissions stack tests in Merrimack County, other years
Air-emissions stack tests recorded in Merrimack County, New Hampshire, 2023
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2023-09-26 | FOSTER MATERIALS, INC. | Pass | State |
| 2023-06-29 | WHEELABRATOR CONCORD COMPANY, L.P. | Pass | State |
| 2023-06-28 | WHEELABRATOR CONCORD COMPANY, L.P. | Pass | State |
| 2023-06-14 | QUALITY WOOD PRIMING, INC. | Pass | State |
| 2023-04-26 | WHEELABRATOR CONCORD COMPANY, L.P. | Pass | State |
| 2023-04-25 | WHEELABRATOR CONCORD COMPANY, L.P. | Pass | State |
| 2023-02-28 | MERRIMACK STATION | Pass | State |
| 2023-02-27 | MERRIMACK STATION | Fail | State |
| 2023-02-02 | MERRIMACK STATION | Pass | State |
| 2023-01-31 | MERRIMACK STATION | Pass | State |
| 2023-01-30 | MERRIMACK STATION | Pass | State |
| 2023-01-04 | EDWARD CROSS TRAINING COMPLEX | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.