EPA Air · stack tests by state, industry and year
Chemical manufacturing (NAICS 3252): stack tests in Illinois, 2022
- 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 2022 at a Illinois source whose primary industry code is NAICS 3252. A facility filing more than one industry code is counted under the first one on its record.
Chemical manufacturing (NAICS 3252) in Illinois, other years
Other industries in Illinois, 2022
- Utilities (NAICS 2211) 28
- Pipeline transportation (NAICS 4862) 11
- Primary metal manufacturing (NAICS 3315) 8
- Hospitals (NAICS 6221) 7
- Nonmetallic mineral product manufacturing (NAICS 3272) 7
- Waste management and remediation (NAICS 5622) 6
- Nonmetallic mineral product manufacturing (NAICS 3273) 5
- Petroleum and coal products manufacturing (NAICS 3241) 4
- Support activities for transportation (NAICS 4881) 4
- Mining and quarrying (NAICS 2123) 4
- Primary metal manufacturing (NAICS 3311) 4
- Merchant wholesalers, nondurable goods (NAICS 4247) 4
- Primary metal manufacturing (NAICS 3312) 3
- Utilities (NAICS 2212) 3
- Fabricated metal product manufacturing (NAICS 3328) 3
- Executive and legislative government (NAICS 9211) 3
- Primary metal manufacturing (NAICS 3313) 3
Air-emissions stack tests recorded in Illinois, 2022
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2022-10-06 | STEPAN CO | ELWOOD, Will, IL | Pass | State |
| 2022-03-09 | STEPAN CO | ELWOOD, Will, IL | Pass | State |
| 2022-01-20 | STEPAN CO | ELWOOD, Will, IL | 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.