EPA Air · stack tests by state, industry and year
Miscellaneous manufacturing (NAICS 3399): stack tests in Iowa, 2023
- 4Stack 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 2023 at a Iowa source whose primary industry code is NAICS 3399. A facility filing more than one industry code is counted under the first one on its record.
Other industries in Iowa, 2023
- Chemical manufacturing (NAICS 3251) 174
- Utilities (NAICS 2211) 86
- Food manufacturing (NAICS 3112) 47
- Nonmetallic mineral product manufacturing (NAICS 3274) 25
- Nonmetallic mineral product manufacturing (NAICS 3273) 15
- Chemical manufacturing (NAICS 3253) 10
- Professional, scientific and technical services (NAICS 5419) 10
- Primary metal manufacturing (NAICS 3315) 9
- Primary metal manufacturing (NAICS 3311) 8
- Pipeline transportation (NAICS 4862) 7
- Mining and quarrying (NAICS 2123) 7
- Food manufacturing (NAICS 3111) 6
- Administration of environmental programs (NAICS 9241) 5
- Fabricated metal product manufacturing (NAICS 3323) 4
- Food manufacturing (NAICS 3116) 4
- Waste management and remediation (NAICS 5622) 3
- Food manufacturing (NAICS 3115) 3
Air-emissions stack tests recorded in Iowa, 2023
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2023-07-24 | PIONEER HI-BRED INTERNATIONAL, INC. | JOHNSTON, Polk, IA | Pass | Local |
| 2023-07-24 | PIONEER HI-BRED INTERNATIONAL, INC. | JOHNSTON, Polk, IA | Pass | Local |
| 2023-07-24 | PIONEER HI-BRED INTERNATIONAL, INC. | JOHNSTON, Polk, IA | Pass | Local |
| 2023-07-24 | PIONEER HI-BRED INTERNATIONAL, INC. | JOHNSTON, Polk, IA | Pass | Local |
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.