EPA Air · stack tests by state, industry and year
Nonmetallic mineral product manufacturing (NAICS 3272): stack tests in West Virginia, 2023
- 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 2023 at a West Virginia source whose primary industry code is NAICS 3272. A facility filing more than one industry code is counted under the first one on its record.
Other industries in West Virginia, 2023
- Utilities (NAICS 2211) 85
- Oil and gas extraction (NAICS 2111) 51
- Chemical manufacturing (NAICS 3251) 19
- Pipeline transportation (NAICS 4862) 18
- Utilities (NAICS 2212) 13
- Mining support (NAICS 2131) 6
- Petroleum and coal products manufacturing (NAICS 3241) 4
- Nonmetallic mineral product manufacturing (NAICS 3273) 4
Air-emissions stack tests recorded in West Virginia, 2023
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2023-10-10 | KNAUF INSULATION, INC., INWOOD | INWOOD, Berkeley, WV | Pass | State |
| 2023-07-06 | KNAUF INSULATION, INC., INWOOD | INWOOD, Berkeley, WV | Pass | State |
| 2023-04-18 | KNAUF INSULATION, INC., INWOOD | INWOOD, Berkeley, WV | Fail | 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.