EPA Air · inspections by county and year
Air-emissions inspections in Mercer County, Pennsylvania, 2026
- 63Inspections
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 Mercer County, Pennsylvania during 2026. 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 Mercer County facility page.
Mercer County, Pennsylvania, 2026
- Stack tests 11
Air-emissions inspections in Mercer County, other years
Air-emissions inspections recorded in Mercer County, Pennsylvania, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-09-01 | OWS ENERGY LLC/WALLACE COMP STA | FCE On-Site | State |
| 2026-08-06 | NLMK PENNSYLVANIA LLC/FARRELL PLT — high-priority violation on file | PCE Off-Site | State |
| 2026-07-13 | ROBERT L SNYDER FUNERAL HOME LTD/SHEAKLEYVILLE | FCE On-Site | State |
| 2026-06-29 | ERGON TRUCKING/STORAGE TANKS | FCE On-Site | State |
| 2026-06-25 | NATL FUEL GAS SUPPLY CORP/MERCER COMP STA | FCE On-Site | State |
| 2026-06-23 | OWS ACQUISITION CO LLC/CYPHERT COMP STA | PCE Off-Site | State |
| 2026-06-23 | OWS ACQUISITIONS CO LLC/COLLINS COMP STA | PCE Off-Site | State |
| 2026-06-18 | TENNESSEE GAS PIPELINE CO LLC/MERCER STA 219 | PCE Off-Site | State |
| 2026-06-18 | TENNESSEE GAS PIPELINE CO LLC/MERCER STA 219 | FCE On-Site | State |
| 2026-06-10 | WHEATLAND TUBE COUNCIL AVE PLT/WHEATLAND TUBE LLC — high-priority violation on file | PCE Off-Site | State |
| 2026-06-10 | CRONIMET SPECIALTY METALS USA/GREENVILLE | PCE On-Site Monitoring/Sampling | State |
| 2026-05-21 | LINDY PAVING/WHEATLAND ASPHALT PLT | PCE Off-Site | State |
| 2026-05-21 | OWS ENERGY LLC/WALLACE COMP STA | PCE Off-Site | State |
| 2026-05-20 | NLMK PENNSYLVANIA LLC/FARRELL PLT — high-priority violation on file | PCE Off-Site | State |
| 2026-05-18 | RSI METAL LITHO/GREENVILLE | PCE Off-Site | State |
| 2026-05-18 | REED OIL CO/GROVE CITY | PCE Off-Site | State |
| 2026-05-15 | GREENVILLE METALS INC/TRANSFER | PCE Off-Site | State |
| 2026-05-15 | BUCKS FABRICATING/HADLEY | PCE Off-Site | State |
| 2026-05-14 | CHAMPION CARRIER CORP/HERMITAGE | PCE Off-Site | State |
| 2026-05-13 | CHAMPION CARRIER CORP/HERMITAGE | PCE On-Site Monitoring/Sampling | State |
| 2026-05-13 | WABTEC US RAIL GROVE CITY REMANUFACTURING/MERCER | PCE Off-Site | State |
| 2026-05-12 | HILCORP ENERGY CO/LACKAWANNOCK LARMON CTL FAC | PCE Off-Site | State |
| 2026-04-30 | HERMITAGE MUNI AUTH/HERMITAGE WPCP | PCE Off-Site | State |
| 2026-04-22 | CCL CONTAINER/ADVANCED MONOBLOC AEROSOL DIV — high-priority violation on file | PCE Off-Site | State |
| 2026-04-17 | SHARON TUBE CO/CHURCH ST PLT | PCE Off-Site | State |
| 2026-04-17 | THOMPSON FABRICATION/WHEATLAND | PCE Off-Site | State |
| 2026-04-15 | GREENVILLE METALS INC/TRANSFER | FCE On-Site | U.S. EPA |
| 2026-04-15 | ADVANCED FIBERGLASS SVC INC/SHARPSVILLE | PCE Off-Site | State |
| 2026-04-14 | CROSSTEX INTL INC/MERCER | FCE On-Site | State |
| 2026-04-10 | SALEM TUBE INC/GREENVILLE REYNOLDS IND PK | PCE Off-Site | State |
| 2026-04-09 | PIN OAK MIDSTREAM LLC/LAKE WILHELM COMP STA | PCE Off-Site | State |
| 2026-04-08 | HODGE FOUNDRY/GREENVILLE | PCE Off-Site | State |
| 2026-04-06 | WABTEC US RAIL GROVE CITY ENGINE/MERCER | PCE Off-Site | State |
| 2026-04-06 | PIN OAK MIDSTREAM LLC/JACKSON CTR COMP STA | PCE Off-Site | State |
| 2026-04-06 | HILCORP ENERGY CO/SHENANGO RADKOWSKI STA | PCE Off-Site | State |
| 2026-04-06 | HILCORP ENERGY CO/JEFFERSON MONTGOMERY STA | PCE Off-Site | State |
| 2026-04-02 | GROVE CITY COLL/GROVE CITY | PCE Off-Site | State |
| 2026-04-02 | JONES PERFORMANCE PR/WEST MIDDLESEX | PCE Off-Site | State |
| 2026-04-02 | PIN OAK MIDSTREAM LLC/HURTT COMP STA | PCE Off-Site | State |
| 2026-04-01 | NATL FUEL GAS SUPPLY CORP/MERCER COMP STA | PCE Off-Site | State |
| 2026-03-30 | ERGON TRUCKING/STORAGE TANKS | PCE Off-Site | State |
| 2026-03-27 | SALEM TUBE INC/GREENVILLE REYNOLDS IND PK | FCE On-Site | State |
| 2026-03-20 | DAVIS ALLOYS MFG LLC/SHARPSVILLE | FCE On-Site | State |
| 2026-03-17 | GREENVILLE METALS INC/TRANSFER | FCE On-Site | State |
| 2026-03-13 | GREENVILLE METALS INC/TRANSFER | PCE On-Site Monitoring/Sampling | State |
| 2026-03-09 | REED OIL CO/GROVE CITY | FCE On-Site | State |
| 2026-03-02 | JMG ENERGY LLC/DEER CREEK COMP STA — high-priority violation on file | PCE Off-Site | State |
| 2026-03-02 | WYCOMP LLC/FAIRVIEW TWP COMP STA — high-priority violation on file | PCE Off-Site | State |
| 2026-02-24 | COMBINED SYSTEMS INC/GREENE TWP | FCE On-Site | State |
| 2026-02-23 | PIN OAK MIDSTREAM LLC/LAKE WILHELM COMP STA | FCE On-Site | State |
| 2026-02-19 | PIN OAK ENERGY PARTNERS LLC/PILGRAM PAD | FCE On-Site | State |
| 2026-02-18 | PIN OAK MIDSTREAM LLC/HURTT COMP STA | FCE On-Site | State |
| 2026-02-17 | PIN OAK MIDSTREAM LLC/JACKSON CTR COMP STA | FCE On-Site | State |
| 2026-02-13 | INTEGRATED FABRICATION | FCE On-Site | State |
| 2026-02-06 | ELLWOOD CRANKSHAFT & MACH CO/SHARON | FCE On-Site | State |
| 2026-01-28 | WHEATLAND TUBE COUNCIL AVE PLT/WHEATLAND TUBE LLC — high-priority violation on file | PCE On-Site Monitoring/Sampling | State |
| 2026-01-28 | SHERMAN FUNERAL HOME & CREMATORY/MERCER | FCE On-Site | State |
| 2026-01-27 | CROSSTEX INTL INC/MERCER | PCE Off-Site | State |
| 2026-01-26 | CCL CONTAINER/ADVANCED MONOBLOC AEROSOL DIV — high-priority violation on file | PCE Off-Site | State |
| 2026-01-22 | JAMESTOWN PAINT CO/MERCER | FCE On-Site | State |
| 2026-01-15 | SPANG POWER ELEC/ SANDY LK | FCE On-Site | State |
| 2026-01-09 | SPANG POWER ELEC/ SANDY LK | PCE On-Site Monitoring/Sampling | State |
| 2026-01-02 | JOHN FLYNN FUNERAL HOME/HERMITAGE | FCE On-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.