EPA Air · nonattainment areas, by county
Air-emissions sources in Mercer County, Pennsylvania
- 108Facilities
Mercer County, Pennsylvania 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 Mercer County
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| VALLEY BLK DV CBNLMS/WEST MIDDLESEX | Minor source | No |
| VISTA RESOURCES INC/CLARKS MILLS COMP STA | Minor source | No |
| WABTEC US RAIL GROVE CITY ENGINE/MERCER | Major source | No |
| WABTEC US RAIL GROVE CITY REMANUFACTURING/MERCER | Minor source | No |
| WENDELL AUGUST FORGE/GROVE CITY | Emissions classification unknown | No |
| WHEATLAND TUBE COUNCIL AVE PLT/WHEATLAND TUBE LLC | Major source | Yes |
| WHEATON & SONS CLNR/FARRELL | Minor source | No |
| WYCOMP LLC/FAIRVIEW TWP COMP STA | Minor source | Yes |
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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.