EPA Air · inspections by state, industry and year
Chemical manufacturing (NAICS 3259): inspections in Iowa, 2025
- 7Inspections
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source. Each row is one inspection recorded during 2025 at a Iowa source whose primary industry code is NAICS 3259. A facility filing more than one industry code is counted under the first one on its record.
Chemical manufacturing (NAICS 3259) in Iowa, other years
Other industries in Iowa, 2025
- Utilities (NAICS 2211) 48
- Gasoline stations (NAICS 4471) 45
- Repair and maintenance (NAICS 8111) 42
- Chemical manufacturing (NAICS 3251) 27
- Food manufacturing (NAICS 3112) 25
- Fabricated metal product manufacturing (NAICS 3323) 19
- Utilities (NAICS 2213) 15
- Telecommunications (NAICS 5172) 15
- Machinery manufacturing (NAICS 3331) 14
- Executive and legislative government (NAICS 9211) 13
- Mining and quarrying (NAICS 2123) 11
- Plastics and rubber products manufacturing (NAICS 3262) 11
- Plastics and rubber products manufacturing (NAICS 3261) 10
- Broadcasting (NAICS 5151) 9
- Pipeline transportation (NAICS 4862) 9
- Transportation equipment manufacturing (NAICS 3362) 8
- Nonmetallic mineral product manufacturing (NAICS 3273) 8
- Waste management and remediation (NAICS 5622) 8
- Pipeline transportation (NAICS 4869) 7
- Agriculture and forestry support (NAICS 1151) 6
- Machinery manufacturing (NAICS 3339) 6
- Fabricated metal product manufacturing (NAICS 3328) 6
- Chemical manufacturing (NAICS 3253) 5
- Furniture and related product manufacturing (NAICS 3371) 5
- Merchant wholesalers, nondurable goods (NAICS 4247) 5
- Real estate (NAICS 5311) 5
- Nursing and residential care facilities (NAICS 6231) 4
- Waste management and remediation (NAICS 5629) 4
- Data processing and hosting (NAICS 5182) 4
- Securities and investments (NAICS 5239) 4
- Primary metal manufacturing (NAICS 3315) 4
- Administration of environmental programs (NAICS 9241) 4
- Utilities (NAICS 2212) 4
- NAICS 9999 4
- Food manufacturing (NAICS 3116) 4
- Warehousing and storage (NAICS 4931) 3
- Fabricated metal product manufacturing (NAICS 3324) 3
- Food manufacturing (NAICS 3111) 3
- Miscellaneous manufacturing (NAICS 3399) 3
- Primary metal manufacturing (NAICS 3313) 3
- Insurance carriers and related activities (NAICS 5242) 3
- Chemical manufacturing (NAICS 3254) 3
- Nonmetallic mineral product manufacturing (NAICS 3274) 3
- Wood product manufacturing (NAICS 3219) 3
- Primary metal manufacturing (NAICS 3314) 3
- Publishing industries (NAICS 5112) 3
- Real estate (NAICS 5313) 3
- Computer and electronic product manufacturing (NAICS 3344) 3
- Printing and related support (NAICS 3231) 3
- Support activities for transportation (NAICS 4882) 3
- Insurance carriers and related activities (NAICS 5241) 3
Air-emissions inspections recorded in Iowa, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-10-01 | SIEGWERK USA CO | DES MOINES, Polk, IA | PCE Off-Site | Local |
| 2025-09-19 | INGREDION INCORPORATED | CEDAR RAPIDS, Linn, IA | FCE On-Site | Local |
| 2025-07-01 | WESTERN DUBUQUE BIODIESEL LLC | FARLEY, Dubuque, IA | FCE On-Site | State |
| 2025-06-16 | IOWA RENEWABLE ENERGY LLC | WASHINGTON, Washington, IA | FCE On-Site | State |
| 2025-05-29 | HACH CO | AMES, Story, IA | FCE On-Site | State |
| 2025-04-01 | SIEGWERK USA CO | DES MOINES, Polk, IA | PCE Off-Site | Local |
| 2025-03-25 | REG MASON CITY LLC | MASON CITY, Cerro Gordo, IA | FCE On-Site | State |
Primary NAICS code as filed on the facility record; dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.