EPA Air · nonattainment areas, by county
Air-emissions sources in Lake County, Indiana
- 128Facilities
Lake 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 Lake County
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| SAINT MARGARET MERCY HOSPITAL-DYER CAMPU | Minor source | No |
| SAINT MARY MEDICAL CENTER | Synthetic minor source | Yes |
| SILGAN CONTAINERS MANUFACTURING CORPORATION | Major source | No |
| SOUTH SHORE SLAG LLC - CONTRACTOR OF US STEEL CORPORATION GA | Major source | No |
| SOUTH SHORE SLAG LLC CONTRACTOR OF US STEEL CORPORATION GARY | Major source | No |
| SOUTHLAKE COLLISION CENTER | Minor source | No |
| SUMMIT INC | Synthetic minor source | No |
| TECHNICAL WEIGHING SERVICES INC | Synthetic minor source | No |
| THE COMMUNITY HOSPITAL | Synthetic minor source | No |
| THE PREMCOR PIPELINE COMPANY HAMMOND TERMINAL | Major source | No |
| TMS INTERNATIONAL LLC CONTRACTOR OF CLEVELAND-CLIFFS STEEL L | Major source | No |
| TMS INTERNATIONAL LLC CONTRACTOR OF CLEVELAND-CLIFFS STEEL L | Major source | No |
| TMS INTERNATIONAL LLC CONTRACTOR OF US STEEL CORPORATION GAR | Major source | No |
| TMS INTERNATIONAL LLC CONTRACTOR OF US STEEL CORPORATION GAR | Major source | No |
| TRADEBE TREATMENT AND RECYCLING LLC | Major source | Yes |
| TRANSFLO TERMINAL SERVICES INC | Synthetic minor source | No |
| TRIDENT MACHINE TECHNOLOGIES, INC. | Minor source | No |
| UNILEVER MANUFACTURING US INC | Synthetic minor source | No |
| UNITED CORE, LLC | Minor source | No |
| UNITED STATES GYPSUM COMPANY | Major source | Yes |
| US STEEL CORPORATION EAST CHICAGO TIN OPERATIONS | Major source | No |
| US STEEL CORPORATION GARY WORKS | Major source | Yes |
| VERMETTE MACHINE COMPANY INCORPORATED | Synthetic minor source | No |
| WALSH & KELLY, INC | Synthetic minor source | No |
| WHITING CLEAN ENERGY INC | Major source | No |
| WHITING METALS, LLC | Minor source | No |
| WOLF LAKE TERMINALS INC | Major source | No |
| WR GRACE & CO - CONN | Major source | No |
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Designation from EPA’s Green Book national nonattainment dataset, joined on state and county. Figures from EPA’s ICIS-AIR download.