EPA Air · stack tests by county and year
Air-emissions stack tests in Merrimack County, New Hampshire, 2024
- 15Stack 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 2024. 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, 2024
- Inspections 17
Air-emissions stack tests in Merrimack County, other years
Air-emissions stack tests recorded in Merrimack County, New Hampshire, 2024
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2024-12-23 | MERRIMACK STATION | Pass | State |
| 2024-12-05 | ST. PAUL'S SCHOOL | Pass | State |
| 2024-12-05 | ST. PAUL'S SCHOOL | Pass | State |
| 2024-12-04 | ST. PAUL'S SCHOOL | Pass | State |
| 2024-09-18 | ENVIRONMENTAL SOIL MANAGEMENT, INC. | Pass | State |
| 2024-09-17 | ENVIRONMENTAL SOIL MANAGEMENT, INC. | Pass | State |
| 2024-07-11 | MERRIMACK STATION | Pass | State |
| 2024-07-11 | MERRIMACK STATION | Pass | State |
| 2024-06-27 | WHEELABRATOR CONCORD COMPANY, L.P. | Pass | State |
| 2024-06-27 | WHEELABRATOR CONCORD COMPANY, L.P. | Pass | State |
| 2024-06-13 | HHP INC. | Pass | State |
| 2024-04-10 | WHEELABRATOR CONCORD COMPANY, L.P. | Pass | State |
| 2024-04-09 | WHEELABRATOR CONCORD COMPANY, L.P. | Pass | State |
| 2024-03-19 | HHP INC. | Fail | State |
| 2024-01-31 | MERRIMACK STATION | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.