EPA Air · violations by state, industry and year
Chemical manufacturing (NAICS 3251): violations in Indiana, 2026
- 10Violations
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 2026 at a Indiana 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 Indiana, other years
Other industries in Indiana, 2026
- Transportation equipment manufacturing (NAICS 3362) 13
- Plastics and rubber products manufacturing (NAICS 3261) 10
- Primary metal manufacturing (NAICS 3311) 10
- Utilities (NAICS 2211) 10
- Petroleum and coal products manufacturing (NAICS 3241) 9
- Primary metal manufacturing (NAICS 3315) 8
- Transportation equipment manufacturing (NAICS 3363) 7
- Furniture and related product manufacturing (NAICS 3371) 6
- Primary metal manufacturing (NAICS 3313) 6
- Transportation equipment manufacturing (NAICS 3361) 5
- Food manufacturing (NAICS 3112) 4
- Wood product manufacturing (NAICS 3219) 4
- Chemical manufacturing (NAICS 3255) 4
- Hospitals (NAICS 6221) 4
- Fabricated metal product manufacturing (NAICS 3328) 3
- Chemical manufacturing (NAICS 3254) 3
- Chemical manufacturing (NAICS 3259) 3
- Fabricated metal product manufacturing (NAICS 3329) 3
- Pipeline transportation (NAICS 4862) 3
- Primary metal manufacturing (NAICS 3314) 3
- Waste management and remediation (NAICS 5622) 3
High-priority air violations recorded in Indiana, 2026
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2026-07-16 | CENTRAL INDIANA ETHANOL LLC — high-priority violation on file | MARION, Grant, IN | Earliest FRV determination | State |
| 2026-07-03 | SOUTH BEND ETHANOL LLC — high-priority violation on file | SOUTH BEND, St. Joseph, IN | HPV day-zero determination | State |
| 2026-04-30 | POET BIOREFINING NORTH MANCHESTER LLC — high-priority violation on file | NORTH MANCHESTER, Wabash, IN | Earliest FRV determination | State |
| 2026-04-27 | POET BIOREFINING SHELBYVILLE LLC — high-priority violation on file | SHELBYVILLE, Shelby, IN | Earliest FRV determination | State |
| 2026-04-22 | THE ANDERSONS RENEWABLES LLC — high-priority violation on file | LOGANSPORT, Cass, IN | Earliest FRV determination | State |
| 2026-04-10 | METALS AND ADDITIVES LLC — high-priority violation on file | BRAZIL, Clay, IN | Earliest FRV determination | State |
| 2026-04-04 | SOUTH BEND ETHANOL LLC — high-priority violation on file | SOUTH BEND, St. Joseph, IN | Earliest FRV determination | State |
| 2026-03-27 | IROQUOIS BIO ENERGY COMPANY LLC — high-priority violation on file | RENSSELAER, Jasper, IN | Earliest FRV determination | State |
| 2026-02-04 | POET BIOREFINING NORTH MANCHESTER LLC — high-priority violation on file | NORTH MANCHESTER, Wabash, IN | Earliest FRV determination | State |
| 2026-01-26 | SOUTH BEND ETHANOL LLC — high-priority violation on file | SOUTH BEND, St. Joseph, IN | 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.