EPA Air · by county and classification
Major sources in Butler County, Pennsylvania
- 9Facilities
Sources in Butler County, Pennsylvania that EPA records under the major source classification. The classification is a size band, set by a source’s potential to emit: a major source is large enough to require a Title V operating permit, a synthetic minor source has accepted enforceable limits that keep it under that threshold, and a minor source sits below it without needing them.
Other classifications in Butler County
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| ARMSTRONG CEMENT & SUPPLY/WINFIELD | Major source | Yes |
| BNZ MATERIALS INC/ZELIENOPLE | Major source | No |
| CALUMET KARNS CITY REF LLC/KARNS CITY | Major source | No |
| CLEVELAND CLIFFS STEEL CORP/ BUTLER WORKS | Major source | No |
| KAWNEER CO INC/CRANBERRY TWP | Major source | No |
| MARKWEST LIBERTY BLUESTONE LLC/BLUESTONE GAS PROC PLT | Major source | No |
| SENECA LANDFILL INC/SENECA | Major source | No |
| SONNEBORN INC/PETROLIA PLT | Major source | No |
| WASTE MGMT DSPL SVC/NORTHWEST SANITARY LANDFILL | Major source | No |
Classification as filed on the facility record. Figures from EPA’s ICIS-AIR download.