EPA Air · violations by state, industry and year
Chemical manufacturing (NAICS 3251): violations in Iowa, 2025
- 32Violations
A high-priority violation is the most serious class of Clean Air Act non-compliance an agency records against a source; a federally reportable violation is the next step down in severity. Each row is one violation 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
- Food manufacturing (NAICS 3112) 20
- Utilities (NAICS 2211) 6
- Nonmetallic mineral product manufacturing (NAICS 3273) 6
- Chemical manufacturing (NAICS 3253) 3
- Plastics and rubber products manufacturing (NAICS 3261) 3
High-priority air violations recorded in Iowa, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-12-11 | POET BIOREFINING - GOWRIE, LLC — high-priority violation on file | GOWRIE, Webster, IA | Earliest FRV determination | State |
| 2025-11-24 | SOUTHWEST IOWA RENEWABLE ENERGY — high-priority violation on file | COUNCIL BLUFFS, Pottawattamie, IA | Earliest FRV determination | State |
| 2025-11-10 | ELITE OCTANE, LLC — high-priority violation on file | ATLANTIC, Cass, IA | Earliest FRV determination | State |
| 2025-10-23 | POET BIOREFINING - LIBERTY (EMMETSBURG) — high-priority violation on file | EMMETSBURG, Palo Alto, IA | Earliest FRV determination | State |
| 2025-10-06 | VALERO RENEWABLE FUELS COMPANY. LLC D/B/A VALERO LAKOTA PLANT — high-priority violation on file | LAKOTA, Kossuth, IA | Earliest FRV determination | State |
| 2025-09-29 | POET BIOREFINING - HANLONTOWN | HANLONTOWN, Worth, IA | Earliest FRV determination | State |
| 2025-09-15 | VALERO RENEWABLE FUELS COMPANY. LLC D/B/A VALERO LAKOTA PLANT — high-priority violation on file | LAKOTA, Kossuth, IA | Earliest FRV determination | State |
| 2025-09-10 | CENTRAL IOWA RENEWABLE ENERGY (CORN) LP | GOLDFIELD, Wright, IA | Earliest FRV determination | State |
| 2025-08-28 | POET BIOREFINING IOWA FALLS, LLC — high-priority violation on file | IOWA FALLS, Hardin, IA | Earliest FRV determination | State |
| 2025-08-19 | POET BIOREFINING - SHELL ROCK, LLC — high-priority violation on file | SHELL ROCK, Butler, IA | Earliest FRV determination | State |
| 2025-08-19 | ABSOLUTE ENERGY LLC-SAINT ANSGAR (MONA) | SAINT ANSGAR, Mitchell, IA | Earliest FRV determination | State |
| 2025-06-25 | VALERO RENEWABLE FUELS COMPANY. LLC D/B/A VALERO LAKOTA PLANT — high-priority violation on file | LAKOTA, Kossuth, IA | Earliest FRV determination | State |
| 2025-06-16 | HOMELAND ENERGY SOLUTIONS LLC — high-priority violation on file | LAWLER, Chickasaw, IA | Earliest FRV determination | State |
| 2025-06-03 | POET BIOREFINING - ASHTON | ASHTON, Osceola, IA | Earliest FRV determination | State |
| 2025-06-03 | POET BIOREFINING CORNING — high-priority violation on file | CORNING, Adams, IA | Earliest FRV determination | State |
| 2025-05-15 | POET BIOREFINING - FAIRBANK, LLC | FAIRBANK, Buchanan, IA | Earliest FRV determination | State |
| 2025-05-08 | POET BIOREFINING - MENLO, LLC | MENLO, Guthrie, IA | Earliest FRV determination | State |
| 2025-05-07 | POET BIOREFINING - COON RAPIDS, LLC | COON RAPIDS, Guthrie, IA | Earliest FRV determination | State |
| 2025-05-06 | GOLDEN GRAIN ENERGY LLC — high-priority violation on file | MASON CITY, Cerro Gordo, IA | HPV day-zero determination | State |
| 2025-05-06 | POET BIOREFINING - GOWRIE, LLC — high-priority violation on file | GOWRIE, Webster, IA | Earliest FRV determination | State |
| 2025-04-21 | POET BIOREFINING IOWA FALLS, LLC — high-priority violation on file | IOWA FALLS, Hardin, IA | Earliest FRV determination | State |
| 2025-04-10 | POET BIOREFINING - LIBERTY (EMMETSBURG) — high-priority violation on file | EMMETSBURG, Palo Alto, IA | Earliest FRV determination | State |
| 2025-04-10 | POET BIOREFINING - SHELL ROCK, LLC — high-priority violation on file | SHELL ROCK, Butler, IA | Earliest FRV determination | State |
| 2025-04-09 | POET BIOREFINING - ARTHUR, LLC — high-priority violation on file | ARTHUR, Ida, IA | Earliest FRV determination | State |
| 2025-04-07 | POET BIOREFINING - JEWELL | JEWELL, Hamilton, IA | Earliest FRV determination | State |
| 2025-03-27 | POET BIOREFINING - LIBERTY (EMMETSBURG) — high-priority violation on file | EMMETSBURG, Palo Alto, IA | Earliest FRV determination | State |
| 2025-03-03 | VALERO RENEWABLE FUELS COMPANY. LLC D/B/A VALERO LAKOTA PLANT — high-priority violation on file | LAKOTA, Kossuth, IA | Earliest FRV determination | State |
| 2025-02-19 | VALERO RENEWABLE FUELS COMPANY. LLC D/B/A VALERO LAKOTA PLANT — high-priority violation on file | LAKOTA, Kossuth, IA | Earliest FRV determination | State |
| 2025-02-12 | ELITE OCTANE, LLC — high-priority violation on file | ATLANTIC, Cass, IA | Earliest FRV determination | State |
| 2025-02-04 | WESTERN IOWA ENERGY LLC | WALL LAKE, Sac, IA | Earliest FRV determination | State |
| 2025-01-30 | POET BIOREFINING - JEWELL | JEWELL, Hamilton, IA | Earliest FRV determination | State |
| 2025-01-02 | POET BIOREFINING - GOWRIE, LLC — high-priority violation on file | GOWRIE, Webster, IA | Earliest FRV determination | State |
Primary NAICS code as filed on the facility record; dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.