EPA Air · inspections by county and year
Air-emissions inspections in Washington County, Pennsylvania, 2023
- 134Inspections
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source. Each row below is one inspection recorded against a source in Washington County, Pennsylvania during 2023. 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 Washington County facility page.
Washington County, Pennsylvania, 2023
Air-emissions inspections in Washington County, other years
Air-emissions inspections recorded in Washington County, Pennsylvania, 2023
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2023-12-26 | CNX GAS CO LLC/MOR 44 WELLPAD | PCE Off-Site | State |
| 2023-12-26 | CNX MIDSTREAM OPR CO LLC/MOR-44 COMP STA | PCE Off-Site | State |
| 2023-12-15 | MARKWEST LIBERTY MIDSTREAM & RESOURCES/SHAW COMP STA | FCE On-Site | State |
| 2023-12-15 | MARKWEST LIBERTY MIDST & RES/IMPERIAL CIBUS RANCH COMP STA | FCE On-Site | State |
| 2023-12-13 | EQT PROD CO/MOJO COMPRESSOR UNIT | PCE On-Site Monitoring/Sampling | State |
| 2023-12-13 | EQT PROD CO/MOJO COMPRESSOR UNIT | FCE On-Site | State |
| 2023-12-05 | MCGREW FAB & WELDING/DONORA PLT | FCE On-Site | State |
| 2023-12-04 | CNX GAS CO LLC/MOR 44 WELLPAD | PCE Off-Site | State |
| 2023-12-04 | CNX MIDSTREAM OPR CO LLC/MOR-44 COMP STA | PCE Off-Site | State |
| 2023-11-30 | MARKWEST LIBERTY MIDSTREAM/TIMBERLAKE COMP STA | FCE On-Site | State |
| 2023-11-28 | ETC NORTHEAST PIPELINE/REVOLUTION CRYO PLT | FCE On-Site | State |
| 2023-11-07 | TECH MET/DONORA PLT | PCE Off-Site | State |
| 2023-10-26 | MARKWEST LIBERTY MIDSTREAM/SMITH COMP STA | PCE Off-Site | State |
| 2023-10-26 | MARKWEST LIBERTY MIDSTREAM & RESOURCES LLC/SMITH T L/R SITE | PCE Off-Site | State |
| 2023-10-24 | PENN HIGHLANDS MON VALLEY HOSP | PCE On-Site Monitoring/Sampling | State |
| 2023-10-23 | CNX GAS CO LLC/MOR 42 WELLPAD | PCE Off-Site | State |
| 2023-10-18 | NEISWONGER CONST INC/MAGGIE LYNN QUARRY — high-priority violation on file | PCE On-Site Monitoring/Sampling | State |
| 2023-10-13 | WG TOMKO INC/HEADQUARTERS | FCE On-Site | State |
| 2023-10-13 | WG TOMKO INC/HEADQUARTERS | PCE On-Site Monitoring/Sampling | State |
| 2023-10-05 | RITCHEY ACQUISITION COMPANY LLC/HENDERSONVILLE PLT — high-priority violation on file | PCE On-Site Monitoring/Sampling | State |
| 2023-09-29 | NEISWONGER CONST INC/MAGGIE LYNN QUARRY — high-priority violation on file | PCE Off-Site | State |
| 2023-09-28 | UNION ELEC STEEL CORP/HARMON CREEK | FCE On-Site | State |
| 2023-09-28 | NATL FUEL SUPPLY CORP/BUFFALO COMP STA | PCE On-Site Monitoring/Sampling | State |
| 2023-09-28 | NATL FUEL SUPPLY CORP/BUFFALO COMP STA | FCE On-Site | State |
| 2023-09-22 | UNION ELEC STEEL CORP/HARMON CREEK | PCE On-Site Monitoring/Sampling | State |
| 2023-09-22 | UNION ELEC STEEL CORP/HARMON CREEK | PCE On-Site Monitoring/Sampling | State |
| 2023-09-18 | ETC NORTHEAST PIPELINE/REVOLUTION CRYO PLT | PCE Off-Site | State |
| 2023-09-06 | NEISWONGER CONST INC/MAGGIE LYNN QUARRY — high-priority violation on file | PCE On-Site Monitoring/Sampling | State |
| 2023-09-06 | MARKWEST LIBERTY MIDSTREAM RES/DOWN HOME COMPRESSOR STATION | PCE Off-Site | State |
| 2023-09-05 | MTN V OIL & GAS/HIXENBAUGH COMP | PCE Off-Site | State |
| 2023-09-05 | RANGE RESOURCES APPALACHIA LLC / COWDEN WILLIAM WELLPAD | PCE On-Site Monitoring/Sampling | State |
| 2023-08-31 | MARKWEST LIBERTY MIDSTREAM/WELLING COMP STA | PCE Off-Site | State |
| 2023-08-31 | MARKWEST LIBERTY MIDSTREAM/BAKER COMP STA | PCE Off-Site | State |
| 2023-08-31 | MARKWEST LIBERTY MIDSTREAM & RESOURCES/REDD COMP STA | PCE Off-Site | State |
| 2023-08-31 | MARKWEST LIBERTY MIDSTREAM/ CARPENTER COMP STA | PCE Off-Site | State |
| 2023-08-31 | MARKWEST LIBERTY MIDSTREAM & RESOURCES LLC/WILHELM L/R SITE | PCE Off-Site | State |
| 2023-08-29 | MARKWEST LIBERTY M&R/TUPTA DAY COMP STA | PCE Off-Site | State |
| 2023-08-29 | KRIEBEL MINERALS/WEAVER CENTERVILLE STA | PCE Off-Site | State |
| 2023-08-29 | EQM GATHERING OPCO LLC/STEELHEAD COMP STA | PCE Off-Site | State |
| 2023-08-16 | RITCHEY ACQUISITION COMPANY LLC/HENDERSONVILLE PLT — high-priority violation on file | FCE On-Site | State |
| 2023-08-16 | RITCHEY ACQUISITION COMPANY LLC/HENDERSONVILLE PLT — high-priority violation on file | FCE On-Site | State |
| 2023-08-16 | EQM GATHERING OPCO LLC/PISCES COMP STA | PCE Off-Site | State |
| 2023-08-15 | NEISWONGER CONST INC/MAGGIE LYNN QUARRY — high-priority violation on file | PCE Off-Site | State |
| 2023-08-08 | EQT MIDSTREAM COMPANY LLC/DEEMSTON WICKS COMP STA | PCE On-Site Monitoring/Sampling | State |
| 2023-08-08 | NEISWONGER CONST INC/MAGGIE LYNN QUARRY — high-priority violation on file | PCE Off-Site | State |
| 2023-08-04 | EQM GATHERING OPCO LLC/MAKO COMP STA | PCE Off-Site | State |
| 2023-08-04 | EQM GATHERING OPCO LLC/MCINTOSH COMP STA | PCE Off-Site | State |
| 2023-08-03 | ARDEN LDFL/CHARTIERS TWP | PCE On-Site Monitoring/Sampling | State |
| 2023-07-27 | EIGHTY FOUR CONTAINER/ N STRABANE | FCE On-Site | State |
| 2023-07-27 | EIGHTY FOUR CONTAINER/ N STRABANE | FCE On-Site | State |
| 2023-07-24 | TECH MET/DONORA PLT | FCE On-Site | State |
| 2023-07-13 | ALLEGHENY MILLWORK/LAWRENCE PLT | FCE On-Site | State |
| 2023-07-13 | NEISWONGER CONST INC/MAGGIE LYNN QUARRY — high-priority violation on file | PCE Off-Site | State |
| 2023-07-12 | MARKWEST LIBERTY MIDSTREAM & RESOURCES/HOUSTON GAS PLT | PCE Off-Site | State |
| 2023-07-11 | PERRYMAN CO/TITANIUM CONVERSION FAC — high-priority violation on file | FCE On-Site | State |
| 2023-07-11 | PERRYMAN CO/TITANIUM CONVERSION FAC — high-priority violation on file | FCE On-Site | State |
| 2023-07-05 | MARKWEST LIBERTY MIDSTREAM & RESOURCES/JOHNSTON COMP STA | PCE Off-Site | State |
| 2023-07-05 | MARKWEST LIBERTY MIDSTREAM & RESOURCES/NANCY STEWART | PCE Off-Site | State |
| 2023-07-03 | MARKWEST LIBERTY MIDSTREAM & RESOURCES/SHAW COMP STA | PCE Off-Site | State |
| 2023-07-03 | EQM GATHERING OPCO LLC/KRYPTONITE COMP STA | PCE Off-Site | State |
| 2023-07-03 | ETC NORTHEAST PIPELINE/REVOLUTION CRYO PLT | PCE Off-Site | State |
| 2023-06-30 | PENN HIGHLANDS MON VALLEY HOSP | PCE Off-Site | State |
| 2023-06-30 | MARKWEST LIBERTY MIDSTREAM/DRYER BOOSTER COMP STA | PCE Off-Site | State |
| 2023-06-29 | MARKWEST LIBERTY MIDSTREAM & RESOURCES/GODWIN COMP STA | PCE Off-Site | State |
| 2023-06-29 | MARKWEST LIBERTY MIDSTREAM & RESOURCES/FULTON BOOSTER STA — high-priority violation on file | PCE Off-Site | State |
| 2023-06-29 | MARKWEST LIBERTY MID & RES / HOSKINS BOOSTER COMP STA | PCE Off-Site | State |
| 2023-06-29 | MARKWEST LIBERTY MIDSTREAM & RESOURCES/LOWRY COMP STA | PCE Off-Site | State |
| 2023-06-29 | EQM GATHERING OPCO LLC/BLUE MOON COMP STA | PCE Off-Site | State |
| 2023-06-29 | MARKWEST LIBERTY MIDSTREAM & RESOURCES LLC/JOE CAIN L/R SITE | PCE Off-Site | State |
| 2023-06-29 | MARKWEST LIBERTY MIDSTREAM & RESOURCES/HUNTINGTON FARMS L/R | PCE Off-Site | State |
| 2023-06-28 | EQT PROD CO/MOJO COMPRESSOR UNIT | PCE Off-Site | State |
| 2023-06-28 | EQM GATHERING OPCO LLC/REDD DEHY STATION | PCE Off-Site | State |
| 2023-06-27 | MARKWEST LIBERTY MIDSTREAM/BRIGICH COMP STA | PCE Off-Site | State |
| 2023-06-26 | MARKWEST LIBERTY MIDST & RESOURCES/THREE BROTHERS COMP STA | PCE Off-Site | State |
| 2023-06-26 | MARKWEST LIBERTY MIDST & RES/IMPERIAL CIBUS RANCH COMP STA | PCE Off-Site | State |
| 2023-06-24 | REGAL IND CORP/DONORA PLT | PCE Off-Site | State |
| 2023-06-24 | REGAL IND CORP/DONORA PLT | PCE Off-Site | State |
| 2023-06-24 | NORTHEAST PAVING/WASHINGTON PLANT | PCE Off-Site | State |
| 2023-06-24 | DONORA DOCK LLC/DONORA TERMINAL | PCE Off-Site | State |
| 2023-06-23 | DIVERSIFIED PROD LLC/CALIFORNIA COMP STA | PCE Off-Site | State |
| 2023-06-22 | EQT MIDSTREAM COMPANY LLC/DEEMSTON WICKS COMP STA | PCE Off-Site | State |
| 2023-06-21 | K PETROLEUM INC/HACKETT COMP STA — high-priority violation on file | PCE Off-Site | State |
| 2023-06-21 | EQUITRANS LP/GINGER HILL SITE | PCE Off-Site | State |
| 2023-06-20 | COLUMBIA GAS TRANS CORP/DONEGAL COMP STA | PCE Off-Site | State |
| 2023-06-20 | CNX MIDSTREAM OPR CO LLC/NV-57 COMP STA | PCE Off-Site | State |
| 2023-06-20 | CNX MIDSTREAM OPR CO LLC/MOR-44 COMP STA | PCE Off-Site | State |
| 2023-06-17 | THERM O ROCK INC/NEW EAGLE PLT — high-priority violation on file | PCE Off-Site | State |
| 2023-06-17 | NATL FUEL SUPPLY CORP/BUFFALO COMP STA | PCE Off-Site | State |
| 2023-06-17 | SUNOCO PIPELINE LP/HOUSTON TANK FARM | PCE Off-Site | State |
| 2023-06-17 | SUNOCO PIPELINE LP/HOUSTON INJECTION SITE | PCE Off-Site | State |
| 2023-06-08 | LANGELOTH METALLURGICAL CO/LANGELOTH METALLURGICAL PLT — high-priority violation on file | PCE Off-Site | State |
| 2023-06-07 | ETC NORTHEAST PIPELINE/REVOLUTION CRYO PLT | PCE On-Site Monitoring/Sampling | State |
| 2023-06-02 | UGI GIBRALTAR GATHERING LLC/GIBRALTAR COMP STA | PCE Off-Site | State |
| 2023-06-01 | PA TRANSFORMER TECH LLC/CANONSBURG | PCE Off-Site | State |
| 2023-06-01 | GOLDEN EAGLE CONST CO/EIGHTY FOUR PLT | PCE Off-Site | State |
| 2023-06-01 | NEISWONGER CONST INC/MAGGIE LYNN QUARRY — high-priority violation on file | PCE Off-Site | State |
| 2023-05-31 | THERM O ROCK INC/NEW EAGLE PLT — high-priority violation on file | FCE On-Site | State |
| 2023-05-31 | THERM O ROCK EAST INC/DONORA PLT 2 | FCE On-Site | State |
| 2023-05-30 | ALLEGHENY MILLWORK/LAWRENCE PLT | PCE Off-Site | State |
| 2023-05-23 | ROVER PIPELINE LLC/BULGER COMP STA | PCE Off-Site | State |
Page 1 of 2NextPage 2
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.