Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Allegheny County, Pennsylvania, 2020

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

Air-emissions stack tests recorded in Allegheny County, Pennsylvania, 2020

DateFacilityKindAgency
2020-11-05ALLEGHENY ENERGY SUPPLY/SPRINGDALEPassLocal
2020-11-04ALLEGHENY ENERGY SUPPLY/SPRINGDALEPassLocal
2020-10-15USS/CLAIRTON WORKS — high-priority violation on filePassLocal
2020-10-07USS/CLAIRTON WORKS — high-priority violation on filePassLocal
2020-10-02USS/CLAIRTON WORKS — high-priority violation on filePassLocal
2020-09-24ALLEGHENY CNTY SANI AUTH/ALLEGHENY CNTYPassLocal
2020-09-23USS/CLAIRTON WORKS — high-priority violation on filePassLocal
2020-09-17USS/CLAIRTON WORKS — high-priority violation on filePassLocal
2020-09-16MCCONWAY & TORLEY LLC/STEEL CASTINGS MFGPassLocal
2020-09-01ALTA PERFORMANCE MATERIALS US, LLCPassLocal
2020-08-27ALLEGHENY CNTY SANI AUTH/ALLEGHENY CNTYFailLocal
2020-08-26USS/CLAIRTON WORKS — high-priority violation on filePassLocal
2020-08-26USS/CLAIRTON WORKS — high-priority violation on filePassLocal
2020-08-19USS/CLAIRTON WORKS — high-priority violation on filePassLocal
2020-08-06CALGON CARBON CORP/NEVILLE ISLAND PLTPassLocal
2020-08-06USS/CLAIRTON WORKS — high-priority violation on filePassLocal
2020-08-05USS/CLAIRTON WORKS — high-priority violation on filePassLocal
2020-08-04US STEEL CORP/IRVIN PLTPassLocal
2020-07-17CORAOPOLIS TERMINALS DE LLCPassLocal
2020-07-15CORAOPOLIS TERMINALS DE LLCPassLocal
2020-07-02TECH MET INC/GLASSPORTPassLocal
2020-07-01TECH MET INC/GLASSPORTPassLocal
2020-06-19ALLEGHENY ENERGY SUPPLY/SPRINGDALEPassLocal
2020-06-18ALLEGHENY LUDLUM LLC/BRACKENRIDGEPassLocal
2020-06-17ALLEGHENY ENERGY SUPPLY/SPRINGDALEPassLocal
2020-06-16USS/CLAIRTON WORKS — high-priority violation on filePassLocal
2020-06-04ALLIED WASTE SVC OF PA/MSW LDFLPassState
2020-06-03CHAMBERS DEV CO INC/MONROEVILLEPassLocal
2020-05-22CARPENTER POWDER PRODS INC/COLLIERFailLocal
2020-04-22GALVTECH/PGHPassLocal
2020-04-02USS/CLAIRTON WORKS — high-priority violation on filePassLocal
2020-04-01USS/CLAIRTON WORKS — high-priority violation on filePassLocal
2020-03-31USS/CLAIRTON WORKS — high-priority violation on filePassLocal
2020-03-30USS/CLAIRTON WORKS — high-priority violation on filePassLocal
2020-03-27USS/CLAIRTON WORKS — high-priority violation on filePassLocal
2020-03-06USS CORP/EDGAR THOMSON WORKS — high-priority violation on filePassLocal
2020-03-04USS CORP/EDGAR THOMSON WORKS — high-priority violation on filePassLocal
2020-03-03USS CORP/EDGAR THOMSON WORKS — high-priority violation on filePassLocal
2020-03-02USS CORP/EDGAR THOMSON WORKS — high-priority violation on filePassLocal
2020-02-28USS CORP/EDGAR THOMSON WORKS — high-priority violation on filePassLocal
2020-02-27USS/CLAIRTON WORKS — high-priority violation on fileFailLocal
2020-02-18LIBERTY PULTRUSIONS/WEST MIFFLINPassLocal
2020-01-24UNIV OF PGH/PGH CAMPUSPassLocal
2020-01-24UNIV OF PGH/PGH CAMPUSPassLocal
2020-01-24UNIV OF PGH/PGH CAMPUSPassLocal
2020-01-24UNIV OF PGH/PGH CAMPUSPassLocal
2020-01-24UNIV OF PGH/PGH CAMPUSPassLocal
2020-01-24UNIV OF PGH/PGH CAMPUSPassLocal
2020-01-24UNIV OF PGH/PGH CAMPUSPassLocal
2020-01-24UNIV OF PGH/PGH CAMPUSPassLocal
2020-01-24UNIV OF PGH/PGH CAMPUSPassLocal

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.