EPA Air · stack tests by state and year
Air-emissions stack tests in Pennsylvania, 2019
- 723Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Every stack test below was recorded against a source in Pennsylvania during 2019; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Pennsylvania, 2019
- Washington County 55
- Allegheny County 51
- Susquehanna County 49
- Lycoming County 44
- Philadelphia County 36
- Bradford County 31
- Butler County 28
- Tioga County 28
- Greene County 25
- Westmoreland County 22
- Montgomery County 21
- Northampton County 20
- Delaware County 17
- Berks County 14
- Wyoming County 13
- Cambria County 12
- Indiana County 12
- Armstrong County 12
- Schuylkill County 12
- Jefferson County 11
- Centre County 11
- Clinton County 11
- York County 11
- Lancaster County 10
- Bucks County 10
- Elk County 9
- Mercer County 8
- Chester County 8
- Luzerne County 7
- Clearfield County 7
- Dauphin County 7
- Columbia County 7
- McKean County 7
- Clarion County 6
- Montour County 6
- Beaver County 6
- Franklin County 6
- Lehigh County 6
- Lawrence County 5
- Carbon County 4
- Fayette County 4
- Potter County 4
- Northumberland County 4
- Bedford County 4
- Undetermined County 3
- Warren County 3
- Blair County 3
- Crawford County 3
- Venango County 3
- Cumberland County 3
- Adams County 3
- Sullivan County 3
Pennsylvania, other years
Air-emissions stack tests recorded in Pennsylvania, 2019
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2019-03-14 | PA STATE UNIV/UNIV PARK CAMPUS | UNIVERSITY PARK, Centre, PA | Pass | State |
| 2019-03-14 | PHOENIXVILLE HOSP LLC/PHOENIXVILLE | PHOENIXVILLE, Chester, PA | Pass | State |
| 2019-03-13 | SVC MFG INC/MOUNTAIN TOP | MOUNTAIN TOP, Luzerne, PA | Pass | State |
| 2019-03-13 | REPSOL OIL AND GAS USA/TRACT 587 SFL COMP STA | CANTON, Tioga, PA | Pass | State |
| 2019-03-13 | WILLIAMS FIELD SVC CO/MACNEW COMP STA | HOP BOTTOM, Susquehanna, PA | Pass | State |
| 2019-03-12 | MERCK SHARP & DOHME LLC/WEST PT | WEST POINT, Montgomery, PA | Pass | State |
| 2019-03-12 | RAUSCH CREEK GENERATION LLC/FRAILEY TWP — high-priority violation on file | TREMONT, Schuylkill, PA | Pass | State |
| 2019-03-12 | EQM GATHERING OPCO LLC/JUPITER COMP STA | WAYNESBURG, Greene, PA | Pass | State |
| 2019-03-08 | NEXTERA RENEWABLE FUELS LLC/FREY FARM CRESWELL LDFL | CONESTOGA, Lancaster, PA | Pass | State |
| 2019-03-08 | MARKWEST LIBERTY MIDSTREAM & RESOURCES/NANCY STEWART | MOUNT PLEASANT, Washington, PA | Pass | State |
| 2019-03-08 | REGENCY MARCELLUS GAS GATHERING LLC/MEHOOPANY STA | TUNKHANNOCK, Wyoming, PA | Pass | State |
| 2019-03-07 | MARKWEST LIBERTY M&R/TUPTA DAY COMP STA | WASHINGTON, Washington, PA | Pass | State |
| 2019-03-06 | MARKWEST LIBERTY MIDSTREAM/WELLING COMP STA | CLAYSVILLE, Washington, PA | Pass | State |
| 2019-03-06 | DIVERSIFIED MIDSTREAM LLC/TIOGA COMP STA | WELLSBORO, Tioga, PA | Pass | State |
| 2019-03-06 | USS CORP/EDGAR THOMSON WORKS — high-priority violation on file | BRADDOCK, Allegheny, PA | Pass | Local |
| 2019-03-05 | MARKWEST LIBERTY MIDSTREAM & RESOURCES/SHAW COMP STA | WASHINGTON, Washington, PA | Pass | State |
| 2019-03-05 | MARKWEST LIBERTY MIDSTREAM & RESOURCES/LOWRY COMP STA | AVELLA, Washington, PA | Pass | State |
| 2019-03-05 | COLUMBIA GAS TRANS LLC/REDD FARM COMP STA | WASHINGTON, Washington, PA | Pass | State |
| 2019-03-05 | USS CORP/EDGAR THOMSON WORKS — high-priority violation on file | BRADDOCK, Allegheny, PA | Pass | Local |
| 2019-03-04 | MARKWEST LIBERTY MIDST & RESOURCES/THREE BROTHERS COMP STA | BURGETTSTOWN, Washington, PA | Pass | State |
| 2019-03-04 | USS CORP/EDGAR THOMSON WORKS — high-priority violation on file | BRADDOCK, Allegheny, PA | Pass | Local |
| 2019-03-04 | US STEEL CORP/IRVIN PLT | WEST MIFFLIN, Allegheny, PA | Pass | Local |
| 2019-03-01 | US STEEL CORP/IRVIN PLT | WEST MIFFLIN, Allegheny, PA | Pass | Local |
| 2019-02-28 | PA STATE UNIV/MILTON S HERSHEY MED CTR | HERSHEY, Dauphin, PA | Pass | State |
| 2019-02-28 | REGENCY MARCELLUS GAS GATHERING LLC/MEHOOPANY STA | TUNKHANNOCK, Wyoming, PA | Pass | State |
| 2019-02-28 | ETC NORTHEAST FLD SVC LLC/PIKE COMP STA | ROCHESTER, Beaver, PA | Pass | State |
| 2019-02-28 | MOXIE FREEDOM GENERATION PLANT/SALEM TWP | BERWICK, Luzerne, PA | Pass | State |
| 2019-02-27 | EBENSBURG POWER CO/EBENSBURG COGENERATION PLT | EBENSBURG, Cambria, PA | Pass | State |
| 2019-02-27 | TENNESSEE GAS PIPELINE CO LLC/COMP STA 321 | CLIFFORD, Susquehanna, PA | Fail | State |
| 2019-02-27 | OWENS BROCKWAY GLASS CONTAINER PLT 18 — high-priority violation on file | BROCKWAY, Jefferson, PA | Pass | State |
| 2019-02-27 | NATL FUEL SUPPLY CORP/BUFFALO COMP STA | WASHINGTON, Washington, PA | Pass | State |
| 2019-02-26 | PANTHER CREEK POWER OPR LLC/NESQUEHONING | NESQUEHONING, Carbon, PA | Pass | State |
| 2019-02-26 | MATSON LUMBER CO/CORSICA PLT | BROOKVILLE, Jefferson, PA | Pass | State |
| 2019-02-26 | ETC NORTHEAST PIPELINE LLC/BARTO COMP STA | HUGHESVILLE, Lycoming, PA | Pass | State |
| 2019-02-25 | ARMSTRONG CEMENT & SUPPLY/WINFIELD — high-priority violation on file | CABOT, Butler, PA | Pass | State |
| 2019-02-25 | PIN OAK MIDSTREAM LLC/HURTT COMP STA | NEW WILMINGTON, Mercer, PA | Pass | State |
| 2019-02-25 | PIN OAK MIDSTREAM LLC/JACKSON CTR COMP STA | JACKSON CENTER, Mercer, PA | Pass | State |
| 2019-02-22 | HOMER CITY GEN LP/CENTER TWP | HOMER CITY, Indiana, PA | Pass | State |
| 2019-02-22 | BLUESTONE PIPELINE CO/COMFORT LAKE COMP STA | HARMONY TWP, Susquehanna, PA | Pass | State |
| 2019-02-21 | COLUMBIA GAS TRANS CORP/MILFORD COMP STA | MILFORD, Pike, PA | Pass | State |
| 2019-02-21 | EXCO APPALACHIA MIDSTREAM LLC/SAWMILL COMP STA | KITTANNING, Armstrong, PA | Pass | State |
| 2019-02-20 | HOMER CITY GEN LP/CENTER TWP | HOMER CITY, Indiana, PA | Fail | State |
| 2019-02-20 | ENERGY CTR HBG LLC/ENERGY CTR PAXTON LLC | HARRISBURG, Dauphin, PA | Pass | State |
| 2019-02-20 | EQM GATHERING OPCO LLC/PETTIT COMP STA | HOLBROOK, Greene, PA | Pass | State |
| 2019-02-19 | HOMER CITY GEN LP/CENTER TWP | HOMER CITY, Indiana, PA | Pass | State |
| 2019-02-19 | BINGAMAN & SON LUMBER/KREAMER LUMBER MILL | KREAMER, Snyder, PA | Pass | State |
| 2019-02-19 | HOLY REDEEMER HOSP & MED CTR/ABINGTON | JENKINTOWN, Montgomery, PA | Pass | State |
| 2019-02-14 | VICTAULIC CO/LAWRENCEVILLE PLT | TIOGA, Tioga, PA | Pass | State |
| 2019-02-13 | HATFIELD TWP MUNI AUTH/COLMAR | COLMAR, Montgomery, PA | Pass | State |
| 2019-02-13 | LAUREL MTN MIDSTREAM OPR LLC/CANTARAL COMP STA | WAYNESBURG, Greene, PA | Pass | State |
| 2019-02-13 | USS CORP/EDGAR THOMSON WORKS — high-priority violation on file | BRADDOCK, Allegheny, PA | Pass | Local |
| 2019-02-12 | EASTERN GAS TRANS & STORAGE INC/CHERRY TREE COMP STA | CHERRY TREE, Indiana, PA | Pass | State |
| 2019-02-12 | PRIME METALS ACQUISITION LLC/LUCERNE MINES | HOMER CITY, Indiana, PA | Pass | State |
| 2019-02-12 | NFG MIDSTREAM TROUT RUN LLC/BODINE COMP STA | TROUT RUN, Lycoming, PA | Pass | State |
| 2019-02-12 | USS CORP/EDGAR THOMSON WORKS — high-priority violation on file | BRADDOCK, Allegheny, PA | Pass | Local |
| 2019-02-11 | NORTHAMPTON GEN CO/NORTHAMPTON | NORTHAMPTON, Northampton, PA | Pass | State |
| 2019-02-08 | AMRIZE CEMENT INC/WHITEHALL PLT — high-priority violation on file | WHITEHALL, Lehigh, PA | Pass | State |
| 2019-02-08 | BLUESTONE PIPELINE CO OF PA CDP#5/HARFORD TWP | NEW MILFORD, Susquehanna, PA | Pass | State |
| 2019-02-07 | AMRIZE CEMENT INC/WHITEHALL PLT — high-priority violation on file | WHITEHALL, Lehigh, PA | Pass | State |
| 2019-02-07 | PANTHER CREEK POWER OPR LLC/NESQUEHONING | NESQUEHONING, Carbon, PA | Pass | State |
| 2019-02-07 | EPP RENEWABLE ENERGY/NORTHERN TIER LFGTE PLT | WEST BURLINGTON, Bradford, PA | Pass | State |
| 2019-02-06 | NORTHAMPTON GEN CO/NORTHAMPTON | NORTHAMPTON, Northampton, PA | Pass | State |
| 2019-02-06 | NORTHAMPTON GEN CO/NORTHAMPTON | NORTHAMPTON, Northampton, PA | Fail | State |
| 2019-02-06 | EQM GATHERING OPCO LLC/JUPITER COMP STA | WAYNESBURG, Greene, PA | Pass | State |
| 2019-02-06 | ALLEGHENY CNTY SANI AUTH/ALLEGHENY CNTY | PITTSBURGH, Allegheny, PA | Pass | Local |
| 2019-02-05 | WILLIAMS FIELD SVC CO LLC/CHURCH COMP STA | SPRINGVILLE, Susquehanna, PA | Pass | State |
| 2019-02-01 | COLUMBIA GAS TRANS CORP/HELLERTOWN CT | HELLERTOWN, Northampton, PA | Pass | State |
| 2019-02-01 | SUSQUEHANNA GATHERING/NORTH RANGE CPF 1 COMP STA | SUSQUEHANNA, Susquehanna, PA | Pass | State |
| 2019-02-01 | VICINITY ENERGY EDISON/PHILA — high-priority violation on file | PHILADELPHIA, Philadelphia, PA | Pass | Local |
| 2019-01-31 | PA DHS/POLK CTR — high-priority violation on file | POLK, Venango, PA | Pass | State |
| 2019-01-31 | REGENCY MARCELLUS GAS GATHERING LLC/TAYLOR COMP STA | CANTON, Bradford, PA | Pass | State |
| 2019-01-31 | VICINITY ENERGY EDISON/PHILA — high-priority violation on file | PHILADELPHIA, Philadelphia, PA | Pass | Local |
| 2019-01-30 | GREYLOCK MIDSTREAM LLC/VERES COMP STA | WAYNESBURG, Greene, PA | Pass | State |
| 2019-01-30 | EQM GATHERING OPCO LLC/BLUE MOON COMP STA | DAISYTOWN, Washington, PA | Pass | State |
| 2019-01-30 | VICINITY ENERGY EDISON/PHILA — high-priority violation on file | PHILADELPHIA, Philadelphia, PA | Pass | Local |
| 2019-01-29 | EASTERN GAS TRANS & STORAGE INC/CENTRE COMP STA | PLEASANT GAP, Centre, PA | Pass | State |
| 2019-01-29 | UNIV OF PGH/PGH CAMPUS | PITTSBURGH, Allegheny, PA | Pass | Local |
| 2019-01-29 | UNIV OF PGH/PGH CAMPUS | PITTSBURGH, Allegheny, PA | Pass | Local |
| 2019-01-29 | EPIC METALS CORP/RANKIN | RANKIN, Allegheny, PA | Pass | Local |
| 2019-01-29 | VICINITY ENERGY EDISON/PHILA — high-priority violation on file | PHILADELPHIA, Philadelphia, PA | Pass | Local |
| 2019-01-28 | ETC NORTHEAST PIPELINE LLC/BARTO COMP STA | HUGHESVILLE, Lycoming, PA | Pass | State |
| 2019-01-28 | UNIV OF PGH/PGH CAMPUS | PITTSBURGH, Allegheny, PA | Pass | Local |
| 2019-01-24 | OWENS BROCKWAY GLASS CONTAINER PLT 18 — high-priority violation on file | BROCKWAY, Jefferson, PA | Pass | State |
| 2019-01-24 | REGENCY MARCELLUS GAS GATHERING LLC/LONE WALNUT COMP STA | JERSEY SHORE, Lycoming, PA | Pass | State |
| 2019-01-24 | REGENCY MARCELLUS GAS GATHERING LLC/LONE WALNUT COMP STA | JERSEY SHORE, Lycoming, PA | Pass | State |
| 2019-01-24 | REGENCY MARCELLUS GAS GATHERING LLC/ROUPP COMP STA | MIFFLIN, Lycoming, PA | Pass | State |
| 2019-01-24 | REGENCY MARCELLUS GAS GATHERING LLC/ROUPP COMP STA | MIFFLIN, Lycoming, PA | Pass | State |
| 2019-01-24 | NFG MIDSTREAM CLERMONT LLC/RICH VALLEY COMP STA | EMPORIUM, Cameron, PA | Pass | State |
| 2019-01-24 | DIETZ & WATSON INC/PHILA | PHILADELPHIA, Philadelphia, PA | Pass | Local |
| 2019-01-23 | EASTERN GAS TRANS & STORAGE/CRAYNE STA | WAYNESBURG, Greene, PA | Pass | State |
| 2019-01-23 | INTER POWER AHLCON LP/COLVER POWER PROJ — high-priority violation on file | COLVER, Cambria, PA | Pass | State |
| 2019-01-23 | NFG MIDSTREAM COVINGTON LLC/KRAUSE COMP STA | MAINESBURG, Tioga, PA | Pass | State |
| 2019-01-23 | EQM GATHERING OPCO LLC/IO COMP STA | WAYNESBURG, Greene, PA | Pass | State |
| 2019-01-22 | FRES-CO SYSTEM USA INC/TELFORD PLT — high-priority violation on file | TELFORD, Bucks, PA | Pass | State |
| 2019-01-22 | NFG MIDSTREAM COVINGTON LLC/CLARK COMP STA | MAINESBURG, Tioga, PA | Pass | State |
| 2019-01-17 | CNX MIDSTREAM OPR CO LLC/HOPEWELL STATION | SYCAMORE, Greene, PA | Pass | State |
| 2019-01-16 | SCHUYLKILL ENERGY RES/ST NICHOLAS COGEN — high-priority violation on file | SHENANDOAH, Schuylkill, PA | Pass | State |
| 2019-01-16 | PENN MEDICINE DOYLESTOWN HOSPITAL — high-priority violation on file | DOYLESTOWN, Bucks, PA | Pass | State |
| 2019-01-16 | UGI TEXAS CREEK LLC/JACKSON COMP STA | ROARING BRANCH, Tioga, PA | Pass | State |
| 2019-01-16 | MATHESON TRI GAS/UPPER HANOVER | PALM, Montgomery, PA | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.