EPA Air · stack tests by state, industry and year
Data processing and hosting (NAICS 5182): stack tests in New Hampshire, 2019
- 3Stack 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 2019 at a New Hampshire source whose primary industry code is NAICS 5182. A facility filing more than one industry code is counted under the first one on its record.
Data processing and hosting (NAICS 5182) in New Hampshire, other years
- 2024 3
Other industries in New Hampshire, 2019
- Utilities (NAICS 2211) 36
- Waste management and remediation (NAICS 5622) 10
- Accommodation (NAICS 7211) 6
- Nonmetallic mineral product manufacturing (NAICS 3274) 5
- Educational services (NAICS 6113) 4
- Mining and quarrying (NAICS 2123) 3
Air-emissions stack tests recorded in New Hampshire, 2019
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2019-10-09 | LIBERTY MUTUAL DATA CENTER | PORTSMOUTH, Rockingham, NH | Pass | State |
| 2019-10-09 | LIBERTY MUTUAL DATA CENTER | PORTSMOUTH, Rockingham, NH | Pass | State |
| 2019-10-08 | LIBERTY MUTUAL DATA CENTER | PORTSMOUTH, Rockingham, 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.