EPA Air · stack tests by state, industry and year
Chemical manufacturing (NAICS 3251): stack tests in 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 Virginia source whose primary industry code is NAICS 3251. A facility filing more than one industry code is counted under the first one on its record.
Chemical manufacturing (NAICS 3251) in Virginia, other years
Other industries in Virginia, 2025
- Data processing and hosting (NAICS 5182) 30
- Utilities (NAICS 2211) 21
- Paper manufacturing (NAICS 3221) 21
- Pipeline transportation (NAICS 4862) 17
- National security and international affairs (NAICS 9281) 12
- Utilities (NAICS 2213) 10
- Professional, scientific and technical services (NAICS 5415) 9
- Merchant wholesalers, nondurable goods (NAICS 4247) 6
- Waste management and remediation (NAICS 5622) 6
- General merchandise retailers (NAICS 4552) 5
- Plastics and rubber products manufacturing (NAICS 3261) 4
Air-emissions stack tests recorded in Virginia, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-12-17 | ADVANSIX RESINS AND CHEMICALS LLC - HOPEWELL PLANT — high-priority violation on file | HOPEWELL, Hopewell (city), VA | Pass | State |
| 2025-12-13 | ADVANSIX RESINS AND CHEMICALS LLC - HOPEWELL PLANT — high-priority violation on file | HOPEWELL, Hopewell (city), VA | Pass | State |
| 2025-09-09 | ADVANSIX RESINS AND CHEMICALS LLC - HOPEWELL PLANT — high-priority violation on file | HOPEWELL, Hopewell (city), VA | 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.