EPA Air · inspections by state, industry and year
Chemical manufacturing (NAICS 3251): inspections in Iowa, 2025
- 27Inspections
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 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, 2025
- Utilities (NAICS 2211) 48
- Gasoline stations (NAICS 4471) 45
- Repair and maintenance (NAICS 8111) 42
- 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
- Chemical manufacturing (NAICS 3259) 7
- 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 |
|---|---|---|---|---|
| 2025-12-17 | LINCOLNWAY ENERGY LLC | NEVADA, Story, IA | FCE On-Site | State |
| 2025-12-10 | AJINOMOTO HEALTH AND NUTRITION, INC | EDDYVILLE, Monroe, IA | FCE On-Site | State |
| 2025-12-08 | EQUISTAR CHEMICALS LP | CLINTON, Clinton, IA | FCE On-Site | State |
| 2025-11-05 | LINDE, INC | DUNCOMBE, Webster, IA | FCE On-Site | State |
| 2025-11-05 | CENTRAL IOWA RENEWABLE ENERGY (CORN) LP | GOLDFIELD, Wright, IA | FCE On-Site | State |
| 2025-10-29 | VALERO RENEWABLE FUELS LLC-CHARLES CITY | CHARLES CITY, Floyd, IA | FCE On-Site | State |
| 2025-10-28 | BIG RIVER UNITED ENERGY LLC-W BURLINGTON | WEST BURLINGTON, Des Moines, IA | FCE On-Site | State |
| 2025-09-29 | POET BIOREFINING - HANLONTOWN | HANLONTOWN, Worth, IA | FCE On-Site | State |
| 2025-09-25 | VALERO RENEWABLE FUELS CO LLC-HARTLEY — high-priority violation on file | HARTLEY, O'Brien, IA | FCE On-Site | State |
| 2025-08-26 | AJINOMOTO HEALTH AND NUTRITION NORTH AMERICA, INC - AHI | EDDYVILLE, Monroe, IA | FCE On-Site | State |
| 2025-08-21 | VANTAGE CORN PROCESSORS, LLC | CEDAR RAPIDS, Linn, IA | FCE On-Site | Local |
| 2025-08-13 | VALERO RENEWABLE FUELS COMPANY. LLC D/B/A VALERO LAKOTA PLANT — high-priority violation on file | LAKOTA, Kossuth, IA | FCE On-Site | State |
| 2025-07-31 | ELITE OCTANE, LLC — high-priority violation on file | ATLANTIC, Cass, IA | FCE On-Site | State |
| 2025-06-26 | POET BIOREFINING - SHELL ROCK, LLC — high-priority violation on file | SHELL ROCK, Butler, IA | FCE On-Site | State |
| 2025-06-19 | HOMELAND ENERGY SOLUTIONS LLC — high-priority violation on file | LAWLER, Chickasaw, IA | FCE On-Site | State |
| 2025-06-11 | RELIANT PROCESSING LTD | GALVA (HISTORICAL), Ida, IA | FCE On-Site | State |
| 2025-06-10 | POET BIOREFINING - COON RAPIDS, LLC | COON RAPIDS, Guthrie, IA | FCE On-Site | State |
| 2025-05-30 | DANISCO US, INC. — high-priority violation on file | CEDAR RAPIDS, Linn, IA | FCE On-Site | Local |
| 2025-05-29 | DANISCO US, INC. — high-priority violation on file | CEDAR RAPIDS, Linn, IA | PCE On-Site | Local |
| 2025-05-27 | SOUTHWEST IOWA RENEWABLE ENERGY — high-priority violation on file | COUNCIL BLUFFS, Pottawattamie, IA | FCE On-Site | State |
| 2025-05-08 | BIG RIVER UNITED ENERGY LLC-DYERSVILLE | DYERSVILLE, Dubuque, IA | FCE On-Site | State |
| 2025-03-28 | GREEN PLAINS ETHANOL STORAGE, LLC (GP SUPERIOR) | SUPERIOR, Dickinson, IA | FCE On-Site | State |
| 2025-03-03 | NIPPON SANSO MATHESON INC | GRIMES, Polk, IA | FCE On-Site | Local |
| 2025-02-26 | KOCH FERTILIZER FT. DODGE, LLC | FORT DODGE, Webster, IA | FCE On-Site | State |
| 2025-02-19 | LSCP LP DBA LITTLE SIOUX CORN PROCESSORS — high-priority violation on file | MARCUS, Cherokee, IA | FCE On-Site | State |
| 2025-02-14 | GOLDEN GRAIN ENERGY LLC — high-priority violation on file | MASON CITY, Cerro Gordo, IA | FCE On-Site | State |
| 2025-01-15 | POET BIOREFINING - JEWELL | JEWELL, Hamilton, 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.