EPA Air · nonattainment areas, by county
Air-emissions sources in Porter County, Indiana
- 37Facilities
Porter County, Indiana is designated nonattainment or maintenance for at least one national ambient air-quality standard, so a new or expanding source here faces stricter permitting than the same source would in a county that meets every standard. The designation belongs to the county, not to any facility on this page.
By emissions classification in Porter County
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| AM STABILIZERS CORPORATION | Synthetic minor source | No |
| AOC LLC | Synthetic minor source | No |
| ARCH WOOD PROTECTION, INC. | Minor source | No |
| ARDAGH METAL PACKAGING | Major source | No |
| BEEMSTERBOER SLAG CORPORATION A CONTRACTOR OF CLEVELAND-CLIF | Major source | No |
| CHROME DEPOSIT CORPORATION | Minor source | No |
| CITY OF VALPARAISO, ELDEN KUEHN POLLUTIO | Minor source | No |
| CLEVELAND-CLIFFS BURNS HARBOR LLC | Major source | Yes |
| FRITZ ENTERPRISES INCORPORATED CONTRACTOR OF CLEVELAND-CLIFF | Major source | No |
| HERR-VOSS STAMCO RCI | Minor source | No |
| INDIANA FLAME SERVICE CONTRACTOR OF CLEVELAND-CLIFFS BURNS H | Major source | No |
| INDIANA PICKLING & PROCESSING COMPANY | Synthetic minor source | No |
| JET CORR INC/PRATT PAPER (IN) LLC | Major source | Yes |
| LOUIS DREYFUS COMPANY BURNS HARBOR LLC | Synthetic minor source | Yes |
| MILESTONE CONTRACTORS LP | Synthetic minor source | No |
| MONOSOL DUNELAND PLANT | Major source | No |
| MONOSOL LLC | Major source | No |
| NEO INDUSTRIES (INDIANA), INC. | Minor source | No |
| NLMK INDIANA | Major source | Yes |
| O-N MINERALS (PORTAGE) COMPANY LLC DBA CARMEUSE LIME & STONE | Synthetic minor source | Yes |
| OIL TECHNOLOGY INC CONTRACTOR OF CLEVELAND-CLIFFS BURNS HARB | Major source | No |
| OZINGA CEMENT INCORPORATED CONTRACTOR OF CLEVELAND-CLIFFS BU | Major source | No |
| PHOENIX GLOBAL BURNS HARBOR LLC CONTRACTOR OF CLEVELAND CLIF | Major source | Yes |
| PORTSIDE ENERGY LLC | Major source | No |
| POWDER PROCESSING TECHNOLOGY LLC | Major source | Yes |
| PRECOAT METALS | Major source | No |
| PVS TECHNOLOGIES INC | Major source | Yes |
| RIETH RILEY CONSTRUCTION COMPANY OAQ PORTABLE | Synthetic minor source | No |
| SMS MILL SERVICES LLC A CONTRACTOR OF NLMK INDIANA | Major source | No |
| SMS MILL SERVICES, LLC A CONTRACTOR OF CLEVELAND-CLIFFS BURN | Major source | No |
| TANCO TERMINALS INC | Major source | No |
| U S STEEL MIDWEST PLANT | Major source | No |
| UGN, INC. | Minor source | No |
| URSCHEL LABORATORIES INC | Synthetic minor source | No |
| VALPARAISO UNIVERSITY | Synthetic minor source | Yes |
| WHEELER RDF (WASTE MANAGEMENT OF INDIANA | Minor source | No |
| WORTHINGTON STEEL | Synthetic minor source | No |
Designation from EPA’s Green Book national nonattainment dataset, joined on state and county. Figures from EPA’s ICIS-AIR download.