EPA Air · stack tests by county and year
Air-emissions stack tests in Allegheny County, Pennsylvania, 2023
- 29Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row below is one stack test recorded against a source in Allegheny County, Pennsylvania during 2023. 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, 2023
Air-emissions stack tests in Allegheny County, other years
Air-emissions stack tests recorded in Allegheny County, Pennsylvania, 2023
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2023-10-19 | ALLEGHENY CNTY SANI AUTH/ALLEGHENY CNTY | Fail | Local |
| 2023-10-18 | USS/CLAIRTON WORKS — high-priority violation on file | Pass | Local |
| 2023-10-12 | PPG IND INC/SPRINGDALE | Pass | Local |
| 2023-10-12 | PPG IND INC/SPRINGDALE | Pass | Local |
| 2023-09-22 | USS/CLAIRTON WORKS — high-priority violation on file | Fail | Local |
| 2023-09-22 | SYNTHOMER JEFFERSON HILLS LLC | Pass | Local |
| 2023-09-22 | ALLEGHENY ENERGY SUPPLY/SPRINGDALE | Pass | Local |
| 2023-09-21 | ALLEGHENY ENERGY SUPPLY/SPRINGDALE | Pass | Local |
| 2023-09-20 | SYNTHOMER JEFFERSON HILLS LLC | Pass | Local |
| 2023-09-15 | USS/CLAIRTON WORKS — high-priority violation on file | Pass | Local |
| 2023-08-29 | ALTA PERFORMANCE MATERIALS US, LLC | Pass | Local |
| 2023-08-22 | USS/CLAIRTON WORKS — high-priority violation on file | Pass | Local |
| 2023-07-24 | NORTHEAST PAVING COMPANY / BRIDGEVILLE ASPHALT PLANT | Pass | Local |
| 2023-07-20 | USS/CLAIRTON WORKS — high-priority violation on file | Pass | Local |
| 2023-06-22 | USS/CLAIRTON WORKS — high-priority violation on file | Pass | Local |
| 2023-06-20 | USS/CLAIRTON WORKS — high-priority violation on file | Fail | Local |
| 2023-06-20 | LINDY PAVING INC/NEVILLE ISLAND | Pass | Local |
| 2023-06-01 | SYNTHOMER JEFFERSON HILLS LLC | Fail | Local |
| 2023-05-10 | ALLEGHENY CNTY SANI AUTH/ALLEGHENY CNTY | Pass | Local |
| 2023-02-23 | US STEEL CORP/IRVIN PLT | Pass | Local |
| 2023-02-23 | US STEEL CORP/IRVIN PLT | Pass | Local |
| 2023-02-07 | USS CORP/EDGAR THOMSON WORKS — high-priority violation on file | Pass | Local |
| 2023-02-06 | USS CORP/EDGAR THOMSON WORKS — high-priority violation on file | Pass | Local |
| 2023-02-03 | USS CORP/EDGAR THOMSON WORKS — high-priority violation on file | Pass | Local |
| 2023-02-01 | USS CORP/EDGAR THOMSON WORKS — high-priority violation on file | Pass | Local |
| 2023-02-01 | USS CORP/EDGAR THOMSON WORKS — high-priority violation on file | Pass | Local |
| 2023-01-26 | UNIV OF PGH/PGH CAMPUS | Pass | Local |
| 2023-01-25 | UNIV OF PGH/PGH CAMPUS | Pass | Local |
| 2023-01-25 | UNIV OF PGH/PGH CAMPUS | Pass | Local |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.