EPA Air · violations by county and year
High-priority air violations in Merrimack County, New Hampshire, 2025
- 3Violations
A high-priority violation is the most serious class of Clean Air Act non-compliance an agency records against a source; a federally reportable violation is the next tier below it. Each row below is one violation recorded against a source in Merrimack 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 Merrimack County facility page.
Merrimack County, New Hampshire, 2025
- Inspections 20
- Stack tests 13
High-priority air violations in Merrimack County, other years
High-priority air violations recorded in Merrimack County, New Hampshire, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-04-28 | HHP INC. | Earliest FRV determination | State |
| 2025-03-10 | EDWARD CROSS TRAINING COMPLEX | Earliest FRV determination | State |
| 2025-01-30 | HHP INC. | Earliest FRV determination | State |
Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.