EPA Air · stack tests by state, industry and year
Nonmetallic mineral product manufacturing (NAICS 3279): stack tests in West Virginia, 2024
- 5Stack 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 2024 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
- 2021 4
Other industries in West Virginia, 2024
- Utilities (NAICS 2211) 95
- Oil and gas extraction (NAICS 2111) 46
- Pipeline transportation (NAICS 4862) 25
- Chemical manufacturing (NAICS 3251) 19
- Utilities (NAICS 2212) 11
- Mining support (NAICS 2131) 9
- Wood product manufacturing (NAICS 3212) 3
- Nonmetallic mineral product manufacturing (NAICS 3273) 3
Air-emissions stack tests recorded in West Virginia, 2024
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2024-12-06 | ROXUL USA INC., RAN FACILITY | RANSON, Jefferson, WV | Fail | State |
| 2024-11-18 | ARMSTRONG WORLD INDUSTRIES, INC., MILLWOOD | MILLWOOD, Jackson, WV | Pass | State |
| 2024-10-08 | ROXUL USA INC., RAN FACILITY | RANSON, Jefferson, WV | Pass | State |
| 2024-10-05 | ROXUL USA INC., RAN FACILITY | RANSON, Jefferson, WV | Pass | State |
| 2024-09-17 | 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.