EPA Air · inspections by state, industry and year
Chemical manufacturing (NAICS 3251): inspections in Iowa, 2026
- 9Inspections
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 2026 at a Iowa 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 Iowa, other years
Other industries in Iowa, 2026
- Utilities (NAICS 2211) 43
- Waste management and remediation (NAICS 5622) 14
- Food manufacturing (NAICS 3112) 13
- Fabricated metal product manufacturing (NAICS 3323) 13
- Machinery manufacturing (NAICS 3331) 12
- Plastics and rubber products manufacturing (NAICS 3262) 12
- Plastics and rubber products manufacturing (NAICS 3261) 10
- Repair and maintenance (NAICS 8111) 9
- Pipeline transportation (NAICS 4869) 8
- Pipeline transportation (NAICS 4862) 7
- Food manufacturing (NAICS 3116) 7
- Administration of environmental programs (NAICS 9241) 6
- Fabricated metal product manufacturing (NAICS 3324) 6
- Data processing and hosting (NAICS 5182) 6
- Publishing industries (NAICS 5112) 4
- Miscellaneous manufacturing (NAICS 3399) 4
- Mining and quarrying (NAICS 2123) 4
- Wood product manufacturing (NAICS 3219) 3
- Primary metal manufacturing (NAICS 3315) 3
- Fabricated metal product manufacturing (NAICS 3328) 3
- Chemical manufacturing (NAICS 3259) 3
- Utilities (NAICS 2212) 3
- Utilities (NAICS 2213) 3
Air-emissions inspections recorded in Iowa, 2026
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2026-08-25 | THE ANDERSONS MARATHON HOLDINGS LLC — high-priority violation on file | DENISON, Crawford, IA | FCE On-Site | State |
| 2026-08-18 | POET BIOREFINING - ASHTON | ASHTON, Osceola, IA | FCE On-Site | U.S. EPA |
| 2026-08-06 | EDDYVILLE CHLOR-ALKALI LLC | EDDYVILLE, Monroe, IA | FCE On-Site | State |
| 2026-07-15 | AIRGAS USA LLC | ANKENY, Polk, IA | FCE On-Site | Local |
| 2026-04-14 | POET BIOREFINING CORNING — high-priority violation on file | CORNING, Adams, IA | FCE On-Site | State |
| 2026-03-30 | PLCP, L.P. | STEAMBOAT ROCK, Hardin, IA | FCE On-Site | State |
| 2026-02-04 | CONTINENTAL CARBONIC PRODUCTS, INC. | DENISON, Crawford, IA | FCE On-Site | State |
| 2026-02-04 | CONTINENTAL CARBONIC PRODUCTS, INC. | DENISON, Crawford, IA | FCE On-Site | State |
| 2026-01-06 | POET BIOREFINING - FAIRBANK, LLC | FAIRBANK, Buchanan, 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.