EPA Air · stack tests by county and year
Air-emissions stack tests in Allegheny County, Pennsylvania, 2021
- 33Stack 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 2021. 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, 2021
Air-emissions stack tests in Allegheny County, other years
Air-emissions stack tests recorded in Allegheny County, Pennsylvania, 2021
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2021-12-10 | ALLEGHENY LUDLUM LLC/BRACKENRIDGE | Pass | Local |
| 2021-12-10 | ALLEGHENY LUDLUM LLC/BRACKENRIDGE | Pass | Local |
| 2021-10-22 | JERSEY CHROME PLATING COMPANY | Pass | Local |
| 2021-10-13 | ALLEGHENY CNTY SANI AUTH/ALLEGHENY CNTY | Pass | Local |
| 2021-09-24 | LHT NEVILLE ISLAND TERMINALS - DE LLC | Pass | Local |
| 2021-09-23 | USS/CLAIRTON WORKS — high-priority violation on file | Pass | Local |
| 2021-09-21 | ALLEGHENY ENERGY SUPPLY/SPRINGDALE | Pass | Local |
| 2021-09-21 | ALLEGHENY ENERGY SUPPLY/SPRINGDALE | Pass | Local |
| 2021-08-31 | USS/CLAIRTON WORKS — high-priority violation on file | Pass | Local |
| 2021-08-26 | US STEEL CORP/IRVIN PLT | Pass | Local |
| 2021-08-19 | US STEEL CORP/IRVIN PLT | Pass | Local |
| 2021-08-12 | USS/CLAIRTON WORKS — high-priority violation on file | Pass | Local |
| 2021-08-06 | USS/CLAIRTON WORKS — high-priority violation on file | Pass | Local |
| 2021-08-06 | ALLEGHENY LUDLUM LLC/BRACKENRIDGE | Pass | Local |
| 2021-08-05 | ALLEGHENY LUDLUM LLC/BRACKENRIDGE | Pass | Local |
| 2021-07-15 | USS/CLAIRTON WORKS — high-priority violation on file | Pass | Local |
| 2021-07-13 | USS/CLAIRTON WORKS — high-priority violation on file | Pass | Local |
| 2021-06-24 | ALLEGHENY CNTY SANI AUTH/ALLEGHENY CNTY | Fail | Local |
| 2021-06-17 | USS/CLAIRTON WORKS — high-priority violation on file | Pass | Local |
| 2021-06-17 | USS/CLAIRTON WORKS — high-priority violation on file | Pass | Local |
| 2021-05-28 | NRG POWER MIDWEST L.P../BRUNOT ISLE POWE | Pass | State |
| 2021-05-27 | NRG POWER MIDWEST L.P../BRUNOT ISLE POWE | Pass | State |
| 2021-05-25 | NRG POWER MIDWEST L.P../BRUNOT ISLE POWE | Pass | Local |
| 2021-05-11 | UNIV OF PGH/PGH CAMPUS | Pass | State |
| 2021-05-01 | BUCKEYE TERMINALS, LLC/INDIANOLA | Pass | Local |
| 2021-04-20 | SERVSTEEL INC/MORGAN | Fail | Local |
| 2021-03-11 | US STEEL CORP/IRVIN PLT | Pass | Local |
| 2021-02-10 | USS CORP/EDGAR THOMSON WORKS — high-priority violation on file | Pass | Local |
| 2021-02-09 | USS CORP/EDGAR THOMSON WORKS — high-priority violation on file | Pass | Local |
| 2021-01-14 | BELLEFIELD BOILER PLT/PGH | Pass | State |
| 2021-01-14 | BELLEFIELD BOILER PLT/PGH | Pass | State |
| 2021-01-14 | BELLEFIELD BOILER PLT/PGH | Pass | State |
| 2021-01-14 | BELLEFIELD BOILER PLT/PGH | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.