EPA Air · by state and industry
Primary metal manufacturing (NAICS 3312) air sources in Indiana
- 13Facilities
Permitted air-emissions sources in Indiana whose primary industry code is NAICS 3312. A facility filing more than one industry code is counted under the first one on its record, so a plant with several lines appears once, under the line EPA lists first.
Inspections of primary metal manufacturing (naics 3312) in Indiana, by year
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source.
- 2024 — inspections 6
- 2022 — inspections 5
- 2020 — inspections 6
- 2019 — inspections 4
- 2017 — inspections 8
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| ALLIED TUBE AND CONDUIT CORPORATION | Synthetic minor source | No |
| CHARTER MANUFACTURING COMPANY INCORPORATED | Synthetic minor source | No |
| ENDRESS + HAUSER FLOWTEC AG, DIVISION US | Minor source | No |
| FORT WAYNE METALS RESEARCH PRODUCTS LLC | Synthetic minor source | No |
| NATIONAL MATERIAL PROCESSING | Major source | No |
| O & K AMERICAN CORPORATION | Synthetic minor source | No |
| PLYMOUTH TUBE COMPANY | Minor source | No |
| POSCO AAPC | Synthetic minor source | No |
| STEEL DYNAMICS HEARTLAND LLC | Major source | No |
| STEEL WAREHOUSE COMPANY LLC | Synthetic minor source | Yes |
| TOKUSEN USA, INC. | Minor source | No |
| U S STEEL MIDWEST PLANT | Major source | No |
| WORTHINGTON STEEL | Synthetic minor source | No |
Primary NAICS code as filed on the facility record. Figures from EPA’s ICIS-AIR download.