EPA Air · stack tests by state, industry and year
Nonmetallic mineral product manufacturing (NAICS 3274): stack tests in West Virginia, 2025
- 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 2025 at a West Virginia source whose primary industry code is NAICS 3274. A facility filing more than one industry code is counted under the first one on its record.
Other industries in West Virginia, 2025
- Utilities (NAICS 2211) 78
- Oil and gas extraction (NAICS 2111) 52
- Pipeline transportation (NAICS 4862) 27
- Chemical manufacturing (NAICS 3251) 17
- Utilities (NAICS 2212) 11
- Mining support (NAICS 2131) 6
- Petroleum and coal products manufacturing (NAICS 3241) 6
- Wood product manufacturing (NAICS 3212) 5
- Nonmetallic mineral product manufacturing (NAICS 3273) 4
Air-emissions stack tests recorded in West Virginia, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-10-29 | GREER LIME COMPANY, RIVERTON | RIVERTON, Pendleton, WV | Pass | State |
| 2025-08-07 | CERTAINTEED GYPSUM WEST VIRGINIA, INC., MOUNDSVILLE | PROCTOR, Marshall, WV | Pass | State |
| 2025-04-30 | GREER LIME COMPANY, RIVERTON | RIVERTON, Pendleton, 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.