EPA Air · inspections by county and year
Air-emissions inspections in Westmoreland County, Pennsylvania, 2026
- 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 Westmoreland 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 Westmoreland County facility page.
Westmoreland County, Pennsylvania, 2026
Air-emissions inspections in Westmoreland County, other years
Air-emissions inspections recorded in Westmoreland County, Pennsylvania, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-08-26 | OPCO INC/LATROBE | PCE On-Site Monitoring/Sampling | State |
| 2026-08-04 | CLEVELAND CLIFFS MONESSEN COKE LLC/MONESSEN COKE PLT — high-priority violation on file | PCE Off-Site | State |
| 2026-07-29 | ELLIOTT CO/PRODUCT TESTING FAC | PCE Off-Site | State |
| 2026-07-24 | LIGONIER STONE & LIME CO/SMT EAST SURFACE MINE — high-priority violation on file | PCE On-Site Monitoring/Sampling | State |
| 2026-07-23 | TENASKA PA PARTNERS/WESTMORELAND GEN FAC — high-priority violation on file | PCE Off-Site | State |
| 2026-07-22 | ELLIOTT CO/JEANNETTE | PCE Off-Site | State |
| 2026-07-09 | TENASKA PA PARTNERS/WESTMORELAND GEN FAC — high-priority violation on file | PCE Off-Site | State |
| 2026-07-08 | MAX ENV TECH/YUKON FAC | FCE On-Site | State |
| 2026-07-03 | CLEVELAND CLIFFS MONESSEN COKE LLC/MONESSEN COKE PLT — high-priority violation on file | PCE Off-Site | State |
| 2026-06-30 | EASTERN GAS TRANS & STORAGE INC/JB TONKIN STA | PCE Off-Site | State |
| 2026-06-30 | DURALOY TECHNOLOGIES/SCOTTDALE | PCE Off-Site | State |
| 2026-06-30 | DIVERSIFIED PROD LLC/BELL POINT COMP STA | PCE Off-Site | State |
| 2026-06-30 | SMITHFIELD PACKAGED MEATS CORP/ARNOLD | PCE Off-Site | State |
| 2026-06-30 | K PETROLEUM INC/10078 MAINLINE STA | PCE Off-Site | State |
| 2026-06-29 | MITSUBISHI CHEM ADVANCED MATERIALS INC/DELMONT 4 | PCE Off-Site | State |
| 2026-06-29 | LINDY PAVING INC/NEW KENSINGTON PLT | PCE Off-Site | State |
| 2026-06-27 | CBC LATROBE ACQUISITION LLC/LATROBE | PCE Off-Site | State |
| 2026-06-27 | APOLLO RESOURCES LLC/HRIBAL COMP STA | PCE Off-Site | State |
| 2026-06-25 | RQ RESINS LLC/MANOR PLT | PCE Off-Site | State |
| 2026-06-25 | RW GATHERING LLC/ECKER BERGMAN RD COMP STA | PCE Off-Site | State |
| 2026-06-25 | RW GATHERING LLC/SALEM COMP STA | PCE Off-Site | State |
| 2026-06-25 | LEEDSWORLD/UPPER BURRELL | PCE Off-Site | State |
| 2026-06-24 | HANSON AGGREGATES PA INC/LATROBE QUARRY & ASPHALT PLT | PCE Off-Site | State |
| 2026-06-23 | QUENTIN MCKENNA TECH CTR/ UNITY | PCE Off-Site | State |
| 2026-06-23 | LIGONIER STONE & LIME CO/SMT EAST SURFACE MINE — high-priority violation on file | PCE On-Site Monitoring/Sampling | State |
| 2026-06-22 | CHESTNUT RIDGE FOAM/LATROBE PLT | PCE Off-Site | State |
| 2026-06-22 | PEOPLES NATURAL GAS CO/ARNOLD COMP STA | PCE Off-Site | State |
| 2026-06-22 | PEOPLES NATURAL GAS/MERWIN COMP STA | PCE Off-Site | State |
| 2026-06-22 | WOODGRAIN/LATROBE | PCE Off-Site | State |
| 2026-06-20 | UNIFIRST CORP/NEW KENSINGTON | PCE Off-Site | State |
| 2026-06-20 | PEOPLES GAS CO LLC/RUBRIGHT COMP STA | PCE Off-Site | State |
| 2026-06-18 | LEHIGH SPECIALTY MELTING/LATROBE | FCE On-Site | State |
| 2026-06-18 | COLUMBIA GAS TRANS CORP/CGT DELMONT COMP STA | PCE Off-Site | State |
| 2026-06-18 | CCF INDUSTRIES INC/APOLLO | PCE Off-Site | State |
| 2026-06-17 | ST VINCENT COLL/LATROBE CAMPUS | PCE Off-Site | State |
| 2026-06-17 | PREFORM SPECIALTIES/DERRY PLT | PCE Off-Site | State |
| 2026-06-15 | DELMONT TERMINALS LLC/DELMONT | PCE Off-Site | State |
| 2026-06-15 | GUTCHESS HARDWOODS INC/LATROBE PLT | PCE Off-Site | State |
| 2026-06-12 | D & B GAS PROD LLC/WASHINGTON STATION | PCE Off-Site | State |
| 2026-06-11 | WABTEC RUBBER PROD/WABTEC GREENSBURG | FCE On-Site | State |
| 2026-06-10 | NORTHEAST PAVING/ADAMSBURG ASPHALT PLT | PCE On-Site Monitoring/Sampling | State |
| 2026-06-09 | TECH SPEC INC/DERRY | PCE On-Site Monitoring/Sampling | State |
| 2026-06-09 | CNX MIDSTREAM OPR CO LLC/MAMONT COMP STA | PCE Off-Site | State |
| 2026-06-03 | LIGONIER STONE & LIME CO DBA DERRY STONE & LIME CO/HORN | PCE On-Site Monitoring/Sampling | State |
| 2026-06-02 | DIVERSIFIED PROD LLC/SILVIS COMP STA — high-priority violation on file | PCE Off-Site | State |
| 2026-05-28 | GREENRIDGE RECLAMATION LLC/E HUNTINGDON — high-priority violation on file | FCE On-Site | State |
| 2026-05-21 | MAX ENV TECH/YUKON FAC | PCE Off-Site | State |
| 2026-05-20 | CK COMPOSITES CO LLC/MT PLEASANT | PCE Off-Site | State |
| 2026-05-20 | LAUREL MTN MIDSTREAM OPR LLC/HERMINIE COMP STA | PCE Off-Site | State |
| 2026-05-20 | TENASKA PA PARTNERS/WESTMORELAND GEN FAC — high-priority violation on file | PCE Off-Site | State |
| 2026-05-19 | THREE RIVERS MARINE & RAIL TERM/GIBSONTON MARINE TERMINAL — high-priority violation on file | PCE Off-Site | State |
| 2026-05-18 | NORTHEAST PAVING/ADAMSBURG ASPHALT PLT | PCE Off-Site | State |
| 2026-05-18 | DIVERSIFIED PROD LLC/SILVIS COMP STA — high-priority violation on file | PCE Off-Site | State |
| 2026-05-18 | LIGONIER STONE & LIME CO/SMT EAST SURFACE MINE — high-priority violation on file | PCE On-Site Monitoring/Sampling | State |
| 2026-05-16 | BASIC CARBIDE CORP/LOWBER FACILITY | PCE Off-Site | State |
| 2026-05-16 | EQT ARTEMIS MIDSTREAM LLC/ROGERS COMP STA — high-priority violation on file | PCE Off-Site | State |
| 2026-05-15 | PIAD PRECISION CASTING/HEMPFIELD TWP PLT — high-priority violation on file | FCE On-Site | State |
| 2026-05-14 | CLEVELAND CLIFFS MONESSEN COKE LLC/MONESSEN COKE PLT — high-priority violation on file | PCE Off-Site | State |
| 2026-05-14 | TEXAS EASTERN TRANS LP/TE DELMONT COMP STA | FCE On-Site | State |
| 2026-05-14 | DERRY CONST CO INC/TORRANCE PLT | PCE Off-Site | State |
| 2026-05-14 | DNP IMS AMER/SONY TECH CTR NEW STANTON | PCE Off-Site | State |
| 2026-05-14 | OPCO INC/LATROBE | PCE Off-Site | State |
| 2026-05-14 | WCAA MIDSTREAM LLC/WEITZ SOUTH 20 COMP STA | PCE Off-Site | State |
| 2026-05-13 | BUCKEYE TERM/GREENSBURG TERM | PCE Off-Site | State |
| 2026-05-13 | EASTERN GAS TRANS & STORAGE INC/LINCOLN HEIGHTS | PCE Off-Site | State |
| 2026-05-13 | WESTMORELAND SANITARY LDFL LLC/BELLE VERNON — high-priority violation on file | PCE On-Site Monitoring/Sampling | State |
| 2026-05-08 | ALUMICORE VENTURES LLC/MONESSEN — high-priority violation on file | PCE Off-Site | State |
| 2026-04-30 | ELLIOTT CO/JEANNETTE | PCE Off-Site | State |
| 2026-04-29 | PA DHS/TORRANCE STATE HOSP | PCE Off-Site | State |
| 2026-04-28 | HEIDELBERG MATERIALS NE LLC/TORRANCE QUARRY | PCE Off-Site | State |
| 2026-04-28 | TRESCO PAVING CORP/SALEM TWP | PCE Off-Site | State |
| 2026-04-28 | DERRY CONST CO INC/DELMONT PLT | PCE Off-Site | State |
| 2026-04-24 | MENASHA CORP/YUKON | FCE On-Site | State |
| 2026-04-24 | PA TURNPIKE COMM/WESTERN REG OFC | PCE Off-Site | State |
| 2026-04-22 | LATROBE SPECIALTY METALS/ A CARPENTER CO | PCE Off-Site | State |
| 2026-04-21 | USA VALLEY FAC INC/VALLEY LDFL | PCE Off-Site | State |
| 2026-04-20 | ATI FLAT ROLLED PRODUCTS HOLDINGS LLC/VANDERGRIFT | PCE Off-Site | State |
| 2026-04-20 | HEIDELBERG MATERIALS NE LLC/TORRANCE QUARRY | PCE On-Site Monitoring/Sampling | State |
| 2026-04-17 | KOPP TECH CTR LLC/KOPP TECH CTR | PCE On-Site Monitoring/Sampling | State |
| 2026-04-16 | GREENRIDGE RECLAMATION LLC/E HUNTINGDON — high-priority violation on file | PCE Off-Site | State |
| 2026-04-14 | SURTECO NORTH AMER INC/JEANNETTE PLT | PCE Off-Site | State |
| 2026-04-14 | LIGONIER STONE & LIME CO/SMT EAST SURFACE MINE — high-priority violation on file | PCE On-Site Monitoring/Sampling | State |
| 2026-04-13 | CURRY & KEPPLE INC/WAGNER MINE | PCE On-Site Monitoring/Sampling | State |
| 2026-04-10 | SETON HILL UNIVERSITY/GREENSBURG CAMPUS | PCE Off-Site | State |
| 2026-04-10 | LIGONIER STONE & LIME CO/SMT EAST SURFACE MINE — high-priority violation on file | PCE On-Site Monitoring/Sampling | State |
| 2026-04-10 | ALUMICORE VENTURES LLC/MONESSEN — high-priority violation on file | PCE Off-Site | State |
| 2026-04-07 | CHANCE GAS & OIL LLC/UNITY COMPRESSOR SITE — high-priority violation on file | PCE Off-Site | State |
| 2026-04-06 | LIGONIER STONE & LIME CO/SMT EAST SURFACE MINE — high-priority violation on file | PCE On-Site Monitoring/Sampling | State |
| 2026-04-02 | EASTERN GAS TRANS & STORAGE INC/SOUTH OAKFORD STA | PCE Off-Site | State |
| 2026-04-02 | EASTERN GAS TRANS & STORAGE INC/OAKFORD COMPRESSOR STA | PCE Off-Site | State |
| 2026-04-02 | EASTERN GAS TRANS & STORAG INC/ROCK SPRINGS COMP STA | PCE Off-Site | State |
| 2026-03-31 | GEN CARBIDE CORP/HEMPFIELD — high-priority violation on file | PCE Off-Site | State |
| 2026-03-31 | AMRIZE BUILDING ENVELOPE LLC/YOUNGWOOD PLT | PCE Off-Site | State |
| 2026-03-27 | EQT ARTEMIS MIDSTREAM LLC/ROGERS COMP STA — high-priority violation on file | FCE On-Site | State |
| 2026-03-27 | EQT ARTEMIS MIDSTREAM LLC/ROGERS COMP STA — high-priority violation on file | FCE On-Site | State |
| 2026-03-26 | ATI FLAT ROLLED PROD HOLDINGS LLC/LATROBE | PCE Off-Site | State |
| 2026-03-24 | THREE RIVERS MARINE & RAIL TERM/GIBSONTON MARINE TERMINAL — high-priority violation on file | PCE Off-Site | State |
| 2026-03-23 | GREATER LATROBE SCH DIST/SR HIGH SCH | PCE Off-Site | State |
| 2026-03-23 | KRIEBEL MINERALS INC/ARMBURST SONY COMPRESSOR | PCE Off-Site | State |
| 2026-03-20 | BUCKEYE TERM/GREENSBURG TERM | PCE On-Site Monitoring/Sampling | State |
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Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.