EPA Air · stack tests by state, industry and year
Petroleum and coal products manufacturing (NAICS 3241): stack tests in Wisconsin, 2025
- 12Stack 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 Wisconsin source whose primary industry code is NAICS 3241. A facility filing more than one industry code is counted under the first one on its record.
Petroleum and coal products manufacturing (NAICS 3241) in Wisconsin, other years
Other industries in Wisconsin, 2025
- Utilities (NAICS 2211) 89
- Paper manufacturing (NAICS 3221) 21
- Primary metal manufacturing (NAICS 3315) 20
- Chemical manufacturing (NAICS 3251) 10
- Waste management and remediation (NAICS 5622) 8
- Printing and related support (NAICS 3231) 7
- Utilities (NAICS 2212) 7
- Utilities (NAICS 2213) 7
- Educational services (NAICS 6113) 6
- Nonmetallic mineral product manufacturing (NAICS 3274) 6
- Merchant wholesalers, nondurable goods (NAICS 4247) 5
- Pipeline transportation (NAICS 4862) 5
- Nonmetallic mineral product manufacturing (NAICS 3271) 4
- Nonmetallic mineral product manufacturing (NAICS 3272) 4
- Paper manufacturing (NAICS 3222) 4
- Plastics and rubber products manufacturing (NAICS 3261) 4
- Food manufacturing (NAICS 3119) 3
- Food manufacturing (NAICS 3115) 3
Air-emissions stack tests recorded in Wisconsin, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-10-07 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | SUPERIOR, Douglas, WI | Pass | State |
| 2025-10-07 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | SUPERIOR, Douglas, WI | Pass | State |
| 2025-09-11 | ROCK ROAD COMPANIES, INC. - TOWNLINE PIT | BELOIT, Rock, WI | Pass | State |
| 2025-07-09 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | SUPERIOR, Douglas, WI | Pass | State |
| 2025-07-09 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | SUPERIOR, Douglas, WI | Pass | State |
| 2025-07-08 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | SUPERIOR, Douglas, WI | Pass | State |
| 2025-04-17 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | SUPERIOR, Douglas, WI | Pass | State |
| 2025-04-16 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | SUPERIOR, Douglas, WI | Pass | State |
| 2025-04-15 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | SUPERIOR, Douglas, WI | Pass | State |
| 2025-01-29 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | SUPERIOR, Douglas, WI | Pass | State |
| 2025-01-29 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | SUPERIOR, Douglas, WI | Pass | State |
| 2025-01-28 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | SUPERIOR, Douglas, WI | 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.