EPA Air · inspections by state, industry and year
Primary metal manufacturing (NAICS 3311): inspections in Indiana, 2026
- 41Inspections
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 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, 2026
- Petroleum and coal products manufacturing (NAICS 3241) 25
- Plastics and rubber products manufacturing (NAICS 3261) 24
- Transportation equipment manufacturing (NAICS 3362) 16
- Utilities (NAICS 2211) 12
- Chemical manufacturing (NAICS 3251) 9
- Primary metal manufacturing (NAICS 3315) 9
- Primary metal manufacturing (NAICS 3314) 8
- Fabricated metal product manufacturing (NAICS 3323) 7
- Machinery manufacturing (NAICS 3336) 7
- Fabricated metal product manufacturing (NAICS 3328) 7
- Waste management and remediation (NAICS 5622) 7
- Food manufacturing (NAICS 3112) 6
- Plastics and rubber products manufacturing (NAICS 3262) 6
- Merchant wholesalers, nondurable goods (NAICS 4247) 6
- Chemical manufacturing (NAICS 3259) 6
- Pipeline transportation (NAICS 4862) 5
- Transportation equipment manufacturing (NAICS 3363) 5
- Chemical manufacturing (NAICS 3254) 4
- Primary metal manufacturing (NAICS 3313) 4
- Furniture and related product manufacturing (NAICS 3371) 4
- Nonmetallic mineral product manufacturing (NAICS 3273) 3
- Chemical manufacturing (NAICS 3252) 3
- Food manufacturing (NAICS 3111) 3
- Paper manufacturing (NAICS 3222) 3
- Hospitals (NAICS 6221) 3
- Fabricated metal product manufacturing (NAICS 3329) 3
- Food manufacturing (NAICS 3118) 3
- Transportation equipment manufacturing (NAICS 3361) 3
- Nonmetallic mineral product manufacturing (NAICS 3271) 3
Air-emissions inspections recorded in Indiana, 2026
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2026-08-26 | CLEVELAND-CLIFFS BURNS HARBOR LLC — high-priority violation on file | BURNS HARBOR, Porter, IN | PCE On-Site | U.S. EPA |
| 2026-08-20 | US STEEL CORPORATION GARY WORKS — high-priority violation on file | GARY, Lake, IN | PCE On-Site | State |
| 2026-08-19 | US STEEL CORPORATION GARY WORKS — high-priority violation on file | GARY, Lake, IN | PCE Off-Site | U.S. EPA |
| 2026-08-11 | CLEVELAND-CLIFFS STEEL LLC | EAST CHICAGO, Lake, IN | PCE On-Site | State |
| 2026-08-06 | CLEVELAND-CLIFFS BURNS HARBOR LLC — high-priority violation on file | BURNS HARBOR, Porter, IN | PCE On-Site | State |
| 2026-08-04 | BEEMSTERBOER SLAG CORPORATION CONTRACTOR OF CLEVELAND CLIFFS | EAST CHICAGO, Lake, IN | FCE On-Site | State |
| 2026-07-21 | US STEEL CORPORATION GARY WORKS — high-priority violation on file | GARY, Lake, IN | PCE On-Site | State |
| 2026-07-21 | US STEEL CORPORATION GARY WORKS — high-priority violation on file | GARY, Lake, IN | PCE On-Site | State |
| 2026-07-21 | CLEVELAND-CLIFFS STEEL LLC — high-priority violation on file | EAST CHICAGO, Lake, IN | PCE On-Site | State |
| 2026-07-15 | US STEEL CORPORATION GARY WORKS — high-priority violation on file | GARY, Lake, IN | PCE Off-Site | U.S. EPA |
| 2026-07-07 | CLEVELAND-CLIFFS STEEL LLC — high-priority violation on file | EAST CHICAGO, Lake, IN | PCE On-Site | State |
| 2026-06-30 | TMS INTERNATIONAL LLC CONTRACTOR OF CLEVELAND-CLIFFS STEEL L | EAST CHICAGO, Lake, IN | FCE On-Site | State |
| 2026-06-25 | US STEEL CORPORATION GARY WORKS — high-priority violation on file | GARY, Lake, IN | PCE Off-Site | U.S. EPA |
| 2026-06-24 | CLEVELAND-CLIFFS STEEL LLC — high-priority violation on file | EAST CHICAGO, Lake, IN | PCE On-Site | State |
| 2026-06-24 | CLEVELAND-CLIFFS STEEL LLC | EAST CHICAGO, Lake, IN | PCE On-Site | State |
| 2026-06-24 | CLEVELAND-CLIFFS BURNS HARBOR LLC — high-priority violation on file | BURNS HARBOR, Porter, IN | PCE On-Site | State |
| 2026-06-16 | CLEVELAND-CLIFFS STEEL LLC — high-priority violation on file | EAST CHICAGO, Lake, IN | PCE On-Site | State |
| 2026-06-02 | CLEVELAND-CLIFFS BURNS HARBOR LLC — high-priority violation on file | BURNS HARBOR, Porter, IN | PCE On-Site | State |
| 2026-05-27 | MID-CONTINENT COAL & COKE COMPANY CONTRACTOR OF US STEEL COR | GARY, Lake, IN | FCE On-Site | State |
| 2026-05-27 | CLEVELAND-CLIFFS STEEL LLC — high-priority violation on file | EAST CHICAGO, Lake, IN | PCE On-Site | State |
| 2026-05-06 | CLEVELAND-CLIFFS BURNS HARBOR LLC — high-priority violation on file | BURNS HARBOR, Porter, IN | PCE On-Site | State |
| 2026-04-30 | US STEEL CORPORATION GARY WORKS — high-priority violation on file | GARY, Lake, IN | PCE On-Site | State |
| 2026-03-31 | CLEVELAND-CLIFFS STEEL LLC — high-priority violation on file | EAST CHICAGO, Lake, IN | PCE On-Site | State |
| 2026-03-31 | CLEVELAND-CLIFFS STEEL LLC — high-priority violation on file | EAST CHICAGO, Lake, IN | PCE On-Site | State |
| 2026-03-16 | CLEVELAND-CLIFFS STEEL LLC — high-priority violation on file | EAST CHICAGO, Lake, IN | PCE On-Site | State |
| 2026-03-10 | CLEVELAND-CLIFFS STEEL LLC — high-priority violation on file | EAST CHICAGO, Lake, IN | PCE On-Site | State |
| 2026-03-03 | CLEVELAND-CLIFFS STEEL LLC — high-priority violation on file | EAST CHICAGO, Lake, IN | PCE On-Site | State |
| 2026-02-26 | TMS INTERNATIONAL LLC CONTRACTOR OF US STEEL CORPORATION GAR | GARY, Lake, IN | PCE On-Site | U.S. EPA |
| 2026-02-25 | CLEVELAND-CLIFFS STEEL LLC — high-priority violation on file | EAST CHICAGO, Lake, IN | PCE On-Site | State |
| 2026-02-25 | CLEVELAND-CLIFFS BURNS HARBOR LLC — high-priority violation on file | BURNS HARBOR, Porter, IN | PCE On-Site | State |
| 2026-02-18 | US STEEL CORPORATION GARY WORKS — high-priority violation on file | GARY, Lake, IN | PCE On-Site | State |
| 2026-02-18 | CLEVELAND-CLIFFS STEEL LLC | EAST CHICAGO, Lake, IN | PCE On-Site | State |
| 2026-02-18 | STEEL DYNAMICS, INC. STRUCTURAL & RAIL DIVISION — high-priority violation on file | COLUMBIA CITY, Whitley, IN | FCE On-Site | State |
| 2026-02-10 | CLEVELAND-CLIFFS BURNS HARBOR LLC — high-priority violation on file | BURNS HARBOR, Porter, IN | PCE Off-Site | U.S. EPA |
| 2026-02-10 | CLEVELAND-CLIFFS BURNS HARBOR LLC — high-priority violation on file | BURNS HARBOR, Porter, IN | PCE On-Site | U.S. EPA |
| 2026-02-09 | CLEVELAND-CLIFFS BURNS HARBOR LLC — high-priority violation on file | BURNS HARBOR, Porter, IN | PCE Off-Site | U.S. EPA |
| 2026-01-21 | US STEEL CORPORATION GARY WORKS — high-priority violation on file | GARY, Lake, IN | PCE On-Site | State |
| 2026-01-20 | IRONSIDE ENERGY LLC CONTRACTOR OF CLEVELAND-CLIFFS STEEL LLC | EAST CHICAGO, Lake, IN | FCE On-Site | State |
| 2026-01-14 | CLEVELAND-CLIFFS STEEL LLC | EAST CHICAGO, Lake, IN | PCE On-Site | State |
| 2026-01-07 | STEEL DYNAMICS INCORPORATED ENGINEERED BAR PRODUCTS DIVISION — high-priority violation on file | PITTSBORO, Hendricks, IN | FCE On-Site | State |
| 2026-01-06 | US STEEL CORPORATION GARY WORKS — high-priority violation on file | GARY, Lake, IN | PCE 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.