EPA Air · stack tests by state, industry and year
Nonmetallic mineral product manufacturing (NAICS 3279): stack tests in West Virginia, 2021
- 4Stack 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 2021 at a West Virginia source whose primary industry code is NAICS 3279. A facility filing more than one industry code is counted under the first one on its record.
Nonmetallic mineral product manufacturing (NAICS 3279) in West Virginia, other years
- 2024 5
Other industries in West Virginia, 2021
- Utilities (NAICS 2211) 93
- Oil and gas extraction (NAICS 2111) 46
- Pipeline transportation (NAICS 4862) 20
- Chemical manufacturing (NAICS 3251) 19
- Utilities (NAICS 2212) 13
- Petroleum and coal products manufacturing (NAICS 3241) 6
- Mining support (NAICS 2131) 5
- Nonmetallic mineral product manufacturing (NAICS 3273) 4
Air-emissions stack tests recorded in West Virginia, 2021
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2021-11-24 | ROXUL USA INC., RAN FACILITY | RANSON, Jefferson, WV | Pass | State |
| 2021-11-09 | ARMSTRONG WORLD INDUSTRIES, INC., MILLWOOD | MILLWOOD, Jackson, WV | Pass | State |
| 2021-11-03 | ROXUL USA INC., RAN FACILITY | RANSON, Jefferson, WV | Pass | State |
| 2021-03-09 | ARMSTRONG WORLD INDUSTRIES, INC., MILLWOOD | MILLWOOD, Jackson, WV | 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.