EPA Air · inspections by county and year
Air-emissions inspections in Allegheny County, Pennsylvania, 2025
- 18Inspections
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source. Each row below is one inspection recorded against a source in Allegheny County, Pennsylvania during 2025. A facility can appear several times: this is the year’s record of what happened, not a list of places. The sources themselves are on the Allegheny County facility page.
Allegheny County, Pennsylvania, 2025
- Stack tests 17
Air-emissions inspections in Allegheny County, other years
Air-emissions inspections recorded in Allegheny County, Pennsylvania, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-09-29 | NRG POWER MIDWEST L.P../BRUNOT ISLE POWE | FCE On-Site | Local |
| 2025-09-26 | USS CORP/EDGAR THOMSON WORKS — high-priority violation on file | FCE On-Site | Local |
| 2025-09-26 | LHT NEVILLE ISLAND TERMINALS - DE LLC | FCE On-Site | Local |
| 2025-09-05 | MAGNUS PRODUCTS, LLC AT US STEEL - EDGAR THOMSON — high-priority violation on file | FCE On-Site | Local |
| 2025-08-18 | UNIVERSAL STAINLESS & ALLOY PROD/BRIDGEV — high-priority violation on file | FCE Off-Site | Local |
| 2025-08-18 | PPG IND INC/SPRINGDALE | FCE On-Site | Local |
| 2025-08-05 | BUCKEYE PIPE LINE CO/CORAOPOLIS | FCE On-Site | Local |
| 2025-07-24 | NORTHEAST PAVING COMPANY / BRIDGEVILLE ASPHALT PLANT | FCE On-Site | Local |
| 2025-07-09 | ALLEGHENY CNTY SANI AUTH/ALLEGHENY CNTY | FCE On-Site | Local |
| 2025-07-08 | CHAMBERS DEV CO INC/MONROEVILLE | FCE On-Site | Local |
| 2025-07-03 | USS/CLAIRTON WORKS — high-priority violation on file | FCE On-Site | Local |
| 2025-06-25 | ALLEGHENY ENERGY SUPPLY/SPRINGDALE | FCE On-Site | Local |
| 2025-06-18 | ALLIED WASTE SVC OF PA/MSW LDFL | FCE On-Site | Local |
| 2025-06-03 | USS/CLAIRTON WORKS — high-priority violation on file | PCE On-Site | Local |
| 2025-05-22 | KELLY RUN SANI/MSW LDFL | FCE On-Site | Local |
| 2025-03-18 | ALLIED WASTE SVC OF PA/MSW LDFL | PCE On-Site | Local |
| 2025-03-02 | NRG ENERGY CTR PGH LLC/PGH | FCE On-Site | Local |
| 2025-02-06 | LIBERTY PULTRUSIONS/WEST MIFFLIN | FCE On-Site | Local |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.