EPA Air · inspections by state, industry and year
Primary metal manufacturing (NAICS 3311): inspections in Indiana, 2025
- 55Inspections
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 Indiana source whose primary industry code is NAICS 3311. A facility filing more than one industry code is counted under the first one on its record.
Primary metal manufacturing (NAICS 3311) in Indiana, other years
Other industries in Indiana, 2025
- Petroleum and coal products manufacturing (NAICS 3241) 52
- Plastics and rubber products manufacturing (NAICS 3261) 42
- Transportation equipment manufacturing (NAICS 3362) 24
- Transportation equipment manufacturing (NAICS 3363) 23
- Utilities (NAICS 2211) 20
- Primary metal manufacturing (NAICS 3315) 19
- Furniture and related product manufacturing (NAICS 3371) 18
- Waste management and remediation (NAICS 5622) 17
- Food manufacturing (NAICS 3112) 17
- Chemical manufacturing (NAICS 3251) 13
- Merchant wholesalers, nondurable goods (NAICS 4247) 11
- Pipeline transportation (NAICS 4862) 11
- Fabricated metal product manufacturing (NAICS 3328) 11
- Primary metal manufacturing (NAICS 3313) 9
- Chemical manufacturing (NAICS 3255) 8
- Fabricated metal product manufacturing (NAICS 3329) 8
- Wood product manufacturing (NAICS 3219) 8
- Primary metal manufacturing (NAICS 3314) 8
- Chemical manufacturing (NAICS 3259) 7
- Repair and maintenance (NAICS 8111) 7
- Food manufacturing (NAICS 3118) 6
- Merchant wholesalers, durable goods (NAICS 4239) 6
- Nonmetallic mineral product manufacturing (NAICS 3273) 6
- Mining and quarrying (NAICS 2123) 6
- Paper manufacturing (NAICS 3222) 6
- Nonmetallic mineral product manufacturing (NAICS 3274) 5
- Educational services (NAICS 6113) 5
- Fabricated metal product manufacturing (NAICS 3324) 5
- Miscellaneous manufacturing (NAICS 3399) 5
- Nonmetallic mineral product manufacturing (NAICS 3279) 5
- Plastics and rubber products manufacturing (NAICS 3262) 5
- Merchant wholesalers, nondurable goods (NAICS 4245) 5
- Furniture and related product manufacturing (NAICS 3372) 5
- Fabricated metal product manufacturing (NAICS 3323) 5
- Chemical manufacturing (NAICS 3254) 5
- Transportation equipment manufacturing (NAICS 3366) 5
- Hospitals (NAICS 6221) 4
- Transportation equipment manufacturing (NAICS 3361) 4
- Nonmetallic mineral product manufacturing (NAICS 3272) 4
- Machinery manufacturing (NAICS 3339) 4
- Electrical equipment and appliance manufacturing (NAICS 3359) 4
- Fabricated metal product manufacturing (NAICS 3321) 3
- Chemical manufacturing (NAICS 3252) 3
- Food manufacturing (NAICS 3119) 3
- Justice, public order and safety (NAICS 9221) 3
- Transportation equipment manufacturing (NAICS 3364) 3
- Food manufacturing (NAICS 3111) 3
- Professional, scientific and technical services (NAICS 5413) 3
Air-emissions inspections recorded in Indiana, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-12-04 | CLEVELAND-CLIFFS BURNS HARBOR LLC — high-priority violation on file | BURNS HARBOR, Porter, IN | PCE On-Site | U.S. EPA |
| 2025-11-24 | CLEVELAND-CLIFFS STEEL LLC | EAST CHICAGO, Lake, IN | PCE On-Site | State |
| 2025-11-19 | US STEEL CORPORATION GARY WORKS — high-priority violation on file | GARY, Lake, IN | PCE On-Site | State |
| 2025-11-19 | OIL TECHNOLOGY INCORPORATED CONTRACTOR OF CLEVELAND-CLIFFS S | EAST CHICAGO, Lake, IN | FCE On-Site | State |
| 2025-11-19 | OIL TECHNOLOGY INCORPORATED CONTRACTOR OF CLEVELAND-CLIFFS S | EAST CHICAGO, Lake, IN | FCE On-Site | State |
| 2025-11-12 | US STEEL CORPORATION GARY WORKS — high-priority violation on file | GARY, Lake, IN | PCE On-Site | State |
| 2025-10-15 | CLEVELAND-CLIFFS STEEL LLC | EAST CHICAGO, Lake, IN | PCE On-Site | State |
| 2025-10-08 | US STEEL CORPORATION EAST CHICAGO TIN OPERATIONS | EAST CHICAGO, Lake, IN | FCE On-Site | State |
| 2025-10-08 | CLEVELAND-CLIFFS STEEL LLC — high-priority violation on file | EAST CHICAGO, Lake, IN | PCE On-Site | State |
| 2025-10-08 | CLEVELAND-CLIFFS STEEL LLC | EAST CHICAGO, Lake, IN | PCE On-Site | State |
| 2025-10-08 | CLEVELAND-CLIFFS STEEL LLC | EAST CHICAGO, Lake, IN | PCE On-Site | State |
| 2025-10-01 | US STEEL CORPORATION GARY WORKS — high-priority violation on file | GARY, Lake, IN | PCE On-Site | State |
| 2025-09-05 | CLEVELAND-CLIFFS BURNS HARBOR LLC — high-priority violation on file | BURNS HARBOR, Porter, IN | PCE On-Site | U.S. EPA |
| 2025-08-26 | HOLCIM US INCORPORATED CONTRACTOR OF CLEVELAND-CLIFFS STEEL | EAST CHICAGO, Lake, IN | FCE On-Site | State |
| 2025-08-19 | CLEVELAND-CLIFFS BURNS HARBOR LLC — high-priority violation on file | BURNS HARBOR, Porter, IN | FCE On-Site | State |
| 2025-08-15 | CLEVELAND-CLIFFS STEEL LLC — high-priority violation on file | EAST CHICAGO, Lake, IN | FCE On-Site | State |
| 2025-08-12 | TMS INTERNATIONAL LLC CONTRACTOR OF CLEVELAND-CLIFFS STEEL L | EAST CHICAGO, Lake, IN | FCE On-Site | State |
| 2025-08-01 | SMS MILL SERVICES LLC A CONTRACTOR OF NLMK INDIANA | PORTAGE, Porter, IN | FCE On-Site | State |
| 2025-07-29 | CLEVELAND-CLIFFS STEEL LLC — high-priority violation on file | EAST CHICAGO, Lake, IN | PCE On-Site | State |
| 2025-07-24 | US STEEL CORPORATION GARY WORKS — high-priority violation on file | GARY, Lake, IN | FCE On-Site | State |
| 2025-07-24 | US STEEL CORPORATION GARY WORKS — high-priority violation on file | GARY, Lake, IN | PCE On-Site | State |
| 2025-07-23 | TMS INTERNATIONAL LLC CONTRACTOR OF US STEEL CORPORATION GAR | GARY, Lake, IN | PCE On-Site | U.S. EPA |
| 2025-07-21 | FRITZ ENTERPRISES INCORPORATED CONTRACTOR OF CLEVELAND-CLIFF | EAST CHICAGO, Lake, IN | FCE On-Site | State |
| 2025-07-16 | TMS INTERNATIONAL LLC CONTRACTOR OF US STEEL CORPORATION GAR | GARY, Lake, IN | PCE Off-Site | U.S. EPA |
| 2025-07-10 | CLEVELAND-CLIFFS STEEL LLC — high-priority violation on file | EAST CHICAGO, Lake, IN | PCE On-Site | State |
| 2025-07-01 | CLEVELAND-CLIFFS BURNS HARBOR LLC — high-priority violation on file | BURNS HARBOR, Porter, IN | PCE On-Site | U.S. EPA |
| 2025-06-30 | TMS INTERNATIONAL LLC CONTRACTOR OF US STEEL CORPORATION GAR | GARY, Lake, IN | PCE Off-Site | U.S. EPA |
| 2025-06-25 | CLEVELAND-CLIFFS STEEL LLC — high-priority violation on file | EAST CHICAGO, Lake, IN | PCE On-Site | State |
| 2025-06-24 | FRITZ ENTERPRISES INCORPORATED CONTRACTOR OF CLEVELAND-CLIFF | BURNS HARBOR, Porter, IN | FCE On-Site | State |
| 2025-06-19 | NLMK INDIANA — high-priority violation on file | PORTAGE, Porter, IN | FCE On-Site | State |
| 2025-06-10 | NUCOR STEEL — high-priority violation on file | CRAWFORDSVILLE, Montgomery, IN | FCE On-Site | State |
| 2025-05-29 | CLEVELAND-CLIFFS STEEL LLC | EAST CHICAGO, Lake, IN | FCE On-Site | State |
| 2025-05-28 | CLEVELAND-CLIFFS BURNS HARBOR LLC - GARY PLATE | GARY, Lake, IN | FCE On-Site | State |
| 2025-05-22 | CLEVELAND-CLIFFS STEEL LLC — high-priority violation on file | EAST CHICAGO, Lake, IN | PCE On-Site | State |
| 2025-05-19 | TMS INTERNATIONAL LLC CONTRACTOR OF US STEEL CORPORATION GAR | GARY, Lake, IN | PCE On-Site | U.S. EPA |
| 2025-05-19 | CLEVELAND-CLIFFS STEEL CORPORATION, ROCKPORT WORKS | ROCKPORT, Spencer, IN | FCE On-Site | State |
| 2025-05-14 | CLEVELAND-CLIFFS STEEL LLC | EAST CHICAGO, Lake, IN | PCE On-Site | State |
| 2025-04-29 | CLEVELAND CLIFFS NEW CARLISLE LLC — high-priority violation on file | NEW CARLISLE, St. Joseph, IN | FCE On-Site | State |
| 2025-04-22 | SOUTH SHORE SLAG LLC - CONTRACTOR OF US STEEL CORPORATION GA | GARY, Lake, IN | FCE On-Site | State |
| 2025-04-08 | OIL TECHNOLOGY INC CONTRACTOR OF CLEVELAND-CLIFFS BURNS HARB | BURNS HARBOR, Porter, IN | FCE On-Site | State |
| 2025-04-01 | US STEEL CORPORATION GARY WORKS — high-priority violation on file | GARY, Lake, IN | PCE On-Site | State |
| 2025-03-18 | TMS INTERNATIONAL LLC CONTRACTOR OF US STEEL CORPORATION GAR | GARY, Lake, IN | FCE On-Site | U.S. EPA |
| 2025-03-18 | SOUTH SHORE SLAG LLC CONTRACTOR OF US STEEL CORPORATION GARY | GARY, Lake, IN | FCE On-Site | U.S. EPA |
| 2025-03-05 | CLEVELAND-CLIFFS STEEL LLC — high-priority violation on file | EAST CHICAGO, Lake, IN | PCE On-Site | State |
| 2025-03-05 | CLEVELAND-CLIFFS BURNS HARBOR LLC — high-priority violation on file | BURNS HARBOR, Porter, IN | PCE On-Site | State |
| 2025-02-26 | CLEVELAND-CLIFFS STEEL LLC — high-priority violation on file | EAST CHICAGO, Lake, IN | PCE On-Site | State |
| 2025-02-25 | BRANDENBURG INDUSTRIAL SERVICE COMPANY | GARY, Lake, IN | FCE On-Site | State |
| 2025-02-25 | BEEMSTERBOER SLAG CORPORATION CONTRACTOR OF CLEVELAND CLIFFS | EAST CHICAGO, Lake, IN | FCE On-Site | State |
| 2025-02-11 | SMS MILL SERVICES, LLC A CONTRACTOR OF CLEVELAND-CLIFFS BURN | BURNS HARBOR, Porter, IN | FCE On-Site | State |
| 2025-02-05 | US STEEL CORPORATION GARY WORKS — high-priority violation on file | GARY, Lake, IN | PCE On-Site | State |
| 2025-02-05 | CLEVELAND-CLIFFS STEEL LLC — high-priority violation on file | EAST CHICAGO, Lake, IN | PCE On-Site | State |
| 2025-02-03 | CLEVELAND-CLIFFS STEEL LLC | EAST CHICAGO, Lake, IN | PCE On-Site | State |
| 2025-01-16 | CLEVELAND-CLIFFS BURNS HARBOR LLC — high-priority violation on file | BURNS HARBOR, Porter, IN | PCE On-Site | State |
| 2025-01-08 | US STEEL CORPORATION GARY WORKS — high-priority violation on file | GARY, Lake, IN | PCE On-Site | State |
| 2025-01-07 | CLEVELAND-CLIFFS BURNS HARBOR LLC — high-priority violation on file | BURNS HARBOR, Porter, IN | PCE Off-Site | U.S. EPA |
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.