EPA Air · stack tests by county and year
Air-emissions stack tests in Allegheny County, Pennsylvania, 2019
- 51Stack 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 2019. 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, 2019
Air-emissions stack tests in Allegheny County, other years
Air-emissions stack tests recorded in Allegheny County, Pennsylvania, 2019
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2019-12-12 | NRG ENERGY CTR PGH LLC/PGH | Pass | Local |
| 2019-12-12 | ALLEGHENY ENERGY SUPPLY/SPRINGDALE | Pass | Local |
| 2019-12-11 | USS/CLAIRTON WORKS — high-priority violation on file | Pass | Local |
| 2019-12-11 | NRG ENERGY CTR PGH LLC/PGH | Pass | Local |
| 2019-12-11 | NRG ENERGY CTR PGH LLC/PGH | Pass | Local |
| 2019-12-11 | ALLEGHENY ENERGY SUPPLY/SPRINGDALE | Pass | Local |
| 2019-12-04 | SYNTHOMER JEFFERSON HILLS LLC | Pass | Local |
| 2019-12-03 | ALLEGHENY CNTY SANI AUTH/ALLEGHENY CNTY | Pass | Local |
| 2019-11-22 | USS/CLAIRTON WORKS — high-priority violation on file | Pass | Local |
| 2019-11-08 | US STEEL CORP/IRVIN PLT | Fail | Local |
| 2019-11-07 | CALGON CARBON CORP/NEVILLE ISLAND PLT | Pass | Local |
| 2019-11-06 | CALGON CARBON CORP/NEVILLE ISLAND PLT | Pass | Local |
| 2019-10-22 | USS/CLAIRTON WORKS — high-priority violation on file | Fail | Local |
| 2019-10-18 | USS/CLAIRTON WORKS — high-priority violation on file | Pass | Local |
| 2019-10-16 | LIBERTY PULTRUSIONS/WEST MIFFLIN | Incomplete | Local |
| 2019-10-15 | LIBERTY PULTRUSIONS/WEST MIFFLIN | Pass | Local |
| 2019-10-14 | USS/CLAIRTON WORKS — high-priority violation on file | Fail | Local |
| 2019-10-09 | DOMINION PEOPLES/DICE COMP STA | Pass | Local |
| 2019-10-09 | DOMINION PEOPLES/DICE COMP STA | Pass | Local |
| 2019-10-01 | EQT/WALL COMP STA | Pass | Local |
| 2019-09-25 | USS/CLAIRTON WORKS — high-priority violation on file | Pass | Local |
| 2019-09-19 | USS/CLAIRTON WORKS — high-priority violation on file | Pass | Local |
| 2019-09-17 | USS/CLAIRTON WORKS — high-priority violation on file | Pass | Local |
| 2019-09-13 | USS/CLAIRTON WORKS — high-priority violation on file | Pass | Local |
| 2019-08-29 | ALTA PERFORMANCE MATERIALS US, LLC | Pass | Local |
| 2019-08-20 | EQT/WALL COMP STA | Pass | Local |
| 2019-08-15 | MCCONWAY & TORLEY LLC/STEEL CASTINGS MFG | Pass | Local |
| 2019-07-29 | SYNTHOMER JEFFERSON HILLS LLC | Pass | Local |
| 2019-07-29 | SYNTHOMER JEFFERSON HILLS LLC | Pass | Local |
| 2019-07-28 | SYNTHOMER JEFFERSON HILLS LLC | Pass | Local |
| 2019-07-26 | SYNTHOMER JEFFERSON HILLS LLC | Pass | Local |
| 2019-07-25 | KNEPPER PRESS | Pass | Local |
| 2019-06-28 | USS/CLAIRTON WORKS — high-priority violation on file | Pass | Local |
| 2019-06-26 | KELLY RUN SANI/MSW LDFL | Pass | Local |
| 2019-04-30 | USS/CLAIRTON WORKS — high-priority violation on file | Fail | Local |
| 2019-04-18 | MCCONWAY & TORLEY LLC/STEEL CASTINGS MFG | Pass | Local |
| 2019-04-16 | MCCONWAY & TORLEY LLC/STEEL CASTINGS MFG | Pass | Local |
| 2019-04-16 | MCCONWAY & TORLEY LLC/STEEL CASTINGS MFG | Pass | Local |
| 2019-03-30 | US STEEL CORP/IRVIN PLT | Pass | Local |
| 2019-03-06 | USS CORP/EDGAR THOMSON WORKS — high-priority violation on file | Pass | Local |
| 2019-03-05 | USS CORP/EDGAR THOMSON WORKS — high-priority violation on file | Pass | Local |
| 2019-03-04 | USS CORP/EDGAR THOMSON WORKS — high-priority violation on file | Pass | Local |
| 2019-03-04 | US STEEL CORP/IRVIN PLT | Pass | Local |
| 2019-03-01 | US STEEL CORP/IRVIN PLT | Pass | Local |
| 2019-02-13 | USS CORP/EDGAR THOMSON WORKS — high-priority violation on file | Pass | Local |
| 2019-02-12 | USS CORP/EDGAR THOMSON WORKS — high-priority violation on file | Pass | Local |
| 2019-02-06 | ALLEGHENY CNTY SANI AUTH/ALLEGHENY CNTY | Pass | Local |
| 2019-01-29 | UNIV OF PGH/PGH CAMPUS | Pass | Local |
| 2019-01-29 | UNIV OF PGH/PGH CAMPUS | Pass | Local |
| 2019-01-29 | EPIC METALS CORP/RANKIN | Pass | Local |
| 2019-01-28 | 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.