EPA Air · stack tests by state, industry and year
Utilities (NAICS 2211): stack tests in New Hampshire, 2025
- 29Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row is one stack test recorded during 2025 at a New Hampshire source whose primary industry code is NAICS 2211. A facility filing more than one industry code is counted under the first one on its record.
Utilities (NAICS 2211) in New Hampshire, other years
Other industries in New Hampshire, 2025
- Waste management and remediation (NAICS 5622) 4
- Mining and quarrying (NAICS 2123) 3
- Nonmetallic mineral product manufacturing (NAICS 3274) 3
Air-emissions stack tests recorded in New Hampshire, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-09-25 | NE RENEWABLE POWER SPRINGFIELD | SPRINGFIELD, Sullivan, NH | Pass | State |
| 2025-09-25 | NE RENEWABLE POWER SPRINGFIELD | SPRINGFIELD, Sullivan, NH | Pass | State |
| 2025-08-19 | NE RENEWABLE POWER TAMWORTH — high-priority violation on file | TAMWORTH, Carroll, NH | Pass | State |
| 2025-08-19 | NE RENEWABLE POWER TAMWORTH — high-priority violation on file | TAMWORTH, Carroll, NH | Pass | State |
| 2025-08-14 | BRIDGEWATER POWER COMPANY, L.P. | BRIDGEWATER, Grafton, NH | Pass | State |
| 2025-08-14 | BRIDGEWATER POWER COMPANY, L.P. | BRIDGEWATER, Grafton, NH | Pass | State |
| 2025-08-12 | NEWINGTON ENERGY | NEWINGTON, Rockingham, NH | Pass | State |
| 2025-08-12 | NEWINGTON ENERGY | NEWINGTON, Rockingham, NH | Pass | State |
| 2025-07-31 | MERRIMACK STATION | BOW, Merrimack, NH | Pass | State |
| 2025-07-31 | MERRIMACK STATION | BOW, Merrimack, NH | Pass | State |
| 2025-07-31 | MERRIMACK STATION | BOW, Merrimack, NH | Fail | State |
| 2025-07-11 | BURGESS BIOPOWER | BERLIN, Coos, NH | Pass | State |
| 2025-07-09 | BURGESS BIOPOWER | BERLIN, Coos, NH | Pass | State |
| 2025-06-26 | SCHILLER STATION COMBUSTION TURBINE | PORTSMOUTH, Rockingham, NH | Pass | State |
| 2025-06-18 | GRANITE RIDGE ENERGY, LLC | LONDONDERRY, Rockingham, NH | Pass | State |
| 2025-06-17 | GRANITE RIDGE ENERGY, LLC | LONDONDERRY, Rockingham, NH | Pass | State |
| 2025-05-29 | LOST NATION GENERATING STATION | NORTHUMBERLAND, Coos, NH | Pass | State |
| 2025-05-28 | WHITE LAKE STATION | TAMWORTH, Carroll, NH | Pass | State |
| 2025-04-04 | MERRIMACK STATION | BOW, Merrimack, NH | Pass | State |
| 2025-04-04 | MERRIMACK STATION | BOW, Merrimack, NH | Pass | State |
| 2025-04-02 | NEXTERA ENERGY SEABROOK, LLC | SEABROOK, Rockingham, NH | Pass | State |
| 2025-04-02 | NEXTERA ENERGY SEABROOK, LLC | SEABROOK, Rockingham, NH | Pass | State |
| 2025-03-27 | NE RENEWABLE POWER WHITEFIELD | WHITEFIELD, Coos, NH | Pass | State |
| 2025-03-27 | NE RENEWABLE POWER WHITEFIELD | WHITEFIELD, Coos, NH | Pass | State |
| 2025-03-21 | NE RENEWABLE POWER TAMWORTH — high-priority violation on file | TAMWORTH, Carroll, NH | Pass | State |
| 2025-03-21 | NE RENEWABLE POWER TAMWORTH — high-priority violation on file | TAMWORTH, Carroll, NH | Pass | State |
| 2025-03-06 | GSP NEWINGTON LLC | NEWINGTON, Rockingham, NH | Pass | State |
| 2025-03-06 | GSP NEWINGTON LLC | NEWINGTON, Rockingham, NH | Pass | State |
| 2025-01-10 | MERRIMACK STATION | BOW, Merrimack, NH | Pass | State |
Primary NAICS code as filed on the facility record; dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.