EPA Air · stack tests by county and year
Air-emissions stack tests in Allegheny County, Pennsylvania, 2020
- 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 2020. 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, 2020
Air-emissions stack tests in Allegheny County, other years
What stands out
- Stack tests in Allegheny County, Pennsylvania, held at 51 in both 2019, the previous year on file, and 2020.
- The county’s file for stack tests holds 10 years of events, from 2017 through 2026.
- Its 51 stack tests rank 3rd of the 47 county cells in Pennsylvania for 2020.
- Its 51 stack tests are 7% of the 725 the state’s file holds for 2020.
Every line is computed by formula from the state’s stored file; nothing is estimated.
Air-emissions stack tests recorded in Allegheny County, Pennsylvania, 2020
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2020-11-05 | ALLEGHENY ENERGY SUPPLY/SPRINGDALE | Pass | Local |
| 2020-11-04 | ALLEGHENY ENERGY SUPPLY/SPRINGDALE | Pass | Local |
| 2020-10-15 | USS/CLAIRTON WORKS — high-priority violation on file | Pass | Local |
| 2020-10-07 | USS/CLAIRTON WORKS — high-priority violation on file | Pass | Local |
| 2020-10-02 | USS/CLAIRTON WORKS — high-priority violation on file | Pass | Local |
| 2020-09-24 | ALLEGHENY CNTY SANI AUTH/ALLEGHENY CNTY | Pass | Local |
| 2020-09-23 | USS/CLAIRTON WORKS — high-priority violation on file | Pass | Local |
| 2020-09-17 | USS/CLAIRTON WORKS — high-priority violation on file | Pass | Local |
| 2020-09-16 | MCCONWAY & TORLEY LLC/STEEL CASTINGS MFG | Pass | Local |
| 2020-09-01 | ALTA PERFORMANCE MATERIALS US, LLC | Pass | Local |
| 2020-08-27 | ALLEGHENY CNTY SANI AUTH/ALLEGHENY CNTY | Fail | Local |
| 2020-08-26 | USS/CLAIRTON WORKS — high-priority violation on file | Pass | Local |
| 2020-08-26 | USS/CLAIRTON WORKS — high-priority violation on file | Pass | Local |
| 2020-08-19 | USS/CLAIRTON WORKS — high-priority violation on file | Pass | Local |
| 2020-08-06 | CALGON CARBON CORP/NEVILLE ISLAND PLT | Pass | Local |
| 2020-08-06 | USS/CLAIRTON WORKS — high-priority violation on file | Pass | Local |
| 2020-08-05 | USS/CLAIRTON WORKS — high-priority violation on file | Pass | Local |
| 2020-08-04 | US STEEL CORP/IRVIN PLT | Pass | Local |
| 2020-07-17 | CORAOPOLIS TERMINALS DE LLC | Pass | Local |
| 2020-07-15 | CORAOPOLIS TERMINALS DE LLC | Pass | Local |
| 2020-07-02 | TECH MET INC/GLASSPORT | Pass | Local |
| 2020-07-01 | TECH MET INC/GLASSPORT | Pass | Local |
| 2020-06-19 | ALLEGHENY ENERGY SUPPLY/SPRINGDALE | Pass | Local |
| 2020-06-18 | ALLEGHENY LUDLUM LLC/BRACKENRIDGE | Pass | Local |
| 2020-06-17 | ALLEGHENY ENERGY SUPPLY/SPRINGDALE | Pass | Local |
| 2020-06-16 | USS/CLAIRTON WORKS — high-priority violation on file | Pass | Local |
| 2020-06-04 | ALLIED WASTE SVC OF PA/MSW LDFL | Pass | State |
| 2020-06-03 | CHAMBERS DEV CO INC/MONROEVILLE | Pass | Local |
| 2020-05-22 | CARPENTER POWDER PRODS INC/COLLIER | Fail | Local |
| 2020-04-22 | GALVTECH/PGH | Pass | Local |
| 2020-04-02 | USS/CLAIRTON WORKS — high-priority violation on file | Pass | Local |
| 2020-04-01 | USS/CLAIRTON WORKS — high-priority violation on file | Pass | Local |
| 2020-03-31 | USS/CLAIRTON WORKS — high-priority violation on file | Pass | Local |
| 2020-03-30 | USS/CLAIRTON WORKS — high-priority violation on file | Pass | Local |
| 2020-03-27 | USS/CLAIRTON WORKS — high-priority violation on file | Pass | Local |
| 2020-03-06 | USS CORP/EDGAR THOMSON WORKS — high-priority violation on file | Pass | Local |
| 2020-03-04 | USS CORP/EDGAR THOMSON WORKS — high-priority violation on file | Pass | Local |
| 2020-03-03 | USS CORP/EDGAR THOMSON WORKS — high-priority violation on file | Pass | Local |
| 2020-03-02 | USS CORP/EDGAR THOMSON WORKS — high-priority violation on file | Pass | Local |
| 2020-02-28 | USS CORP/EDGAR THOMSON WORKS — high-priority violation on file | Pass | Local |
| 2020-02-27 | USS/CLAIRTON WORKS — high-priority violation on file | Fail | Local |
| 2020-02-18 | LIBERTY PULTRUSIONS/WEST MIFFLIN | Pass | Local |
| 2020-01-24 | UNIV OF PGH/PGH CAMPUS | Pass | Local |
| 2020-01-24 | UNIV OF PGH/PGH CAMPUS | Pass | Local |
| 2020-01-24 | UNIV OF PGH/PGH CAMPUS | Pass | Local |
| 2020-01-24 | UNIV OF PGH/PGH CAMPUS | Pass | Local |
| 2020-01-24 | UNIV OF PGH/PGH CAMPUS | Pass | Local |
| 2020-01-24 | UNIV OF PGH/PGH CAMPUS | Pass | Local |
| 2020-01-24 | UNIV OF PGH/PGH CAMPUS | Pass | Local |
| 2020-01-24 | UNIV OF PGH/PGH CAMPUS | Pass | Local |
| 2020-01-24 | 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.
What this page shows
This page covers Clean Air Act facilities in the EPA air register with stack tests in Allegheny county, PA, for 2020. It lists 51 stack tests recorded in 2020.