EPA Air · inspections by county and year
Air-emissions inspections in Butler County, Pennsylvania, 2025
- 99Inspections
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 Butler County, Pennsylvania during 2025. 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 Butler County facility page.
Butler County, Pennsylvania, 2025
Air-emissions inspections in Butler County, other years
Air-emissions inspections recorded in Butler County, Pennsylvania, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-12-16 | TRIANGLE GASOLINE CO/BUTLER TWP BULK PLT | FCE On-Site | State |
| 2025-12-12 | IRON MOUNTAIN INFORMATION MANAGEMENT LLC/BOYERS | PCE On-Site Monitoring/Sampling | State |
| 2025-12-11 | LUXFER MAGTECH SAXONBURG PLT | PCE On-Site Monitoring/Sampling | State |
| 2025-12-09 | BUTLER VA HEALTH CARE SYSTEM | FCE On-Site | State |
| 2025-11-20 | MINTEQ INTL/ZEDMARK DIV SLIPPERY ROCK | FCE On-Site | State |
| 2025-11-19 | KAWNEER CO INC/CRANBERRY TWP | FCE On-Site | State |
| 2025-11-18 | DU CO CERAMICS CO/SAXONBURG | FCE On-Site | State |
| 2025-11-18 | SHARKSKIN FINISHINGS/BUTLER | FCE On-Site | State |
| 2025-11-14 | BNZ MATERIALS INC/ZELIENOPLE | PCE On-Site Monitoring/Sampling | State |
| 2025-11-13 | BNZ MATERIALS INC/ZELIENOPLE | PCE On-Site Monitoring/Sampling | State |
| 2025-11-13 | AIR PROD & CHEM INC/BUTLER | FCE On-Site | State |
| 2025-11-05 | BUTLER COLOR PRESS/BUTLER | FCE On-Site | State |
| 2025-10-28 | CALUMET KARNS CITY REF LLC/KARNS CITY | FCE On-Site | State |
| 2025-10-23 | LECTROMAT INC/ADAMS TWP | FCE On-Site | State |
| 2025-10-22 | SPENCER GEIBEL FUNERAL HOME & CREMATION SVC | PCE On-Site Monitoring/Sampling | State |
| 2025-10-16 | ALLEGHENY MINERAL CORP/HARRISVILLE | FCE On-Site | State |
| 2025-10-08 | ALLEGHENY MINERAL CORP/MURRINSVILLE | FCE On-Site | State |
| 2025-09-29 | SENECA LANDFILL INC/SENECA | FCE On-Site | State |
| 2025-09-18 | SENECA LANDFILL INC/SENECA | PCE On-Site Monitoring/Sampling | State |
| 2025-09-16 | XTO ENERGY KYNE WELL PAD/BUTLER | FCE On-Site | State |
| 2025-09-16 | XTO ENERGY PATTON UNIT PAD/BUTLER | FCE On-Site | State |
| 2025-09-16 | XTO ENERGY GEIBEL WELLPAD/BUTLER | FCE On-Site | State |
| 2025-09-16 | XTO ENERGY WALTMAN WELLPAD/BUTLER | FCE On-Site | State |
| 2025-09-10 | DREHER WELL PAD/BUTLER | FCE On-Site | State |
| 2025-09-10 | AK STEEL D WELL PAD/BUTLER | FCE On-Site | State |
| 2025-09-10 | AK STEEL A WELL PAD/BUTLER | FCE On-Site | State |
| 2025-09-10 | MOUNTAIN GATHERING WELL PAD/BUTLER — high-priority violation on file | FCE On-Site | State |
| 2025-09-05 | THOMPSON MILLER FUNERAL HOME INC/BUTLER | FCE On-Site | State |
| 2025-08-20 | CRATTY WELL PAD/BUTLER | FCE On-Site | State |
| 2025-08-20 | ISAACS WELL PAD/BUTLER | FCE On-Site | State |
| 2025-08-20 | LESNEY PAWLOWICZ WELL PAD/BUTLER | FCE On-Site | State |
| 2025-08-20 | STEIN WELL PAD/BUTLER | FCE On-Site | State |
| 2025-08-14 | OPTA USA INC/OPTA MYOMA PLT — high-priority violation on file | FCE On-Site | State |
| 2025-07-29 | ONEIDA VALLEY MIDSTRAM LLC/CONSTELLATION COMP STA | FCE On-Site | State |
| 2025-07-28 | ONEIDA VALLEY MIDSTRAM LLC/CONSTELLATION COMP STA | PCE Off-Site | State |
| 2025-07-16 | HARMONY CASTINGS LLC/BUTLER | FCE On-Site | State |
| 2025-07-10 | BEST CHOICE PAVING CHICORA ASPHALT PLT | PCE On-Site Monitoring/Sampling | State |
| 2025-07-09 | THOMPSON MILLER FUNERAL HOME INC/BUTLER | PCE On-Site Monitoring/Sampling | State |
| 2025-07-01 | JSP INTL/EAST BUTLER | FCE On-Site | State |
| 2025-06-30 | RIVERWEST APPALACHIA MIDSTREAM LLC/CLINTON COMP STA | FCE On-Site | State |
| 2025-06-10 | BNZ MATERIALS INC/ZELIENOPLE | FCE On-Site | State |
| 2025-06-04 | MTN GATHERING LLC/JEFFERSON COMP STA | FCE On-Site | State |
| 2025-06-04 | MTN GATHERING LLC/FORWARD COMP STA | FCE On-Site | State |
| 2025-05-21 | UGI MORAINE EAST GATHERING LLC/RENICK COMP STA | FCE On-Site | State |
| 2025-05-13 | FANNIE'S FRIENDS/ANIMAL CREMATORY | PCE Off-Site | State |
| 2025-05-07 | PINE RUN MIDSTREAM LLC/BREWER INTERCONNECT STA | PCE Off-Site | State |
| 2025-05-07 | PINE RUN MIDSTREAM LLC/BICKER COMP STA | PCE Off-Site | State |
| 2025-05-02 | ONEIDA VALLEY MIDSTRAM LLC/CONSTELLATION COMP STA | PCE Off-Site | State |
| 2025-04-30 | MARKWEST LIBERTY BLUESTONE LLC/SARSEN GAS PROC PLT | PCE Off-Site | State |
| 2025-04-30 | MARKWEST LIBERTY BLUESTONE LLC/VOLL COMP STA | PCE Off-Site | State |
| 2025-04-30 | MARKWEST LIBERTY BLUESTONE LLC/TRILLITH COMP STA | PCE Off-Site | State |
| 2025-04-30 | MARKWEST LIBERTY BLUESTONE LLC/ROYAL OAK COMP STA | PCE Off-Site | State |
| 2025-04-29 | PINE RUN MIDSTREAM LLC/BASS COMP STA | PCE Off-Site | State |
| 2025-04-29 | RIVERWEST APPALACHIA MIDSTREAM LLC/CLINTON COMP STA | PCE Off-Site | State |
| 2025-04-24 | ARMSTRONG CEMENT & SUPPLY/WINFIELD — high-priority violation on file | PCE Off-Site | State |
| 2025-04-22 | IRON MOUNTAIN INFORMATION MANAGEMENT LLC/BOYERS | PCE Off-Site | State |
| 2025-04-11 | PURVIS BROS INC/MARS | PCE Off-Site | State |
| 2025-04-10 | KAWNEER CO INC/CRANBERRY TWP | PCE Off-Site | State |
| 2025-04-10 | LINDY PAVING INC/ZELIENOPLE PLT | PCE Off-Site | State |
| 2025-04-09 | PENN UNITED TECH/CARBIDE GROUP | PCE Off-Site | State |
| 2025-04-04 | MINTEQ INTL/ZEDMARK DIV SLIPPERY ROCK | PCE Off-Site | State |
| 2025-04-04 | BUTLER COLOR PRESS/BUTLER | PCE Off-Site | State |
| 2025-04-04 | CUE INC/CRANBERRY TWP PLT | PCE Off-Site | State |
| 2025-04-04 | EAGLE PRINTING CO/PROD CTR | PCE Off-Site | State |
| 2025-04-03 | SONNEBORN INC/PETROLIA PLT | PCE Off-Site | State |
| 2025-04-03 | BNZ MATERIALS INC/ZELIENOPLE | PCE Off-Site | State |
| 2025-04-02 | XTO ENERGY INC/BERGBIGLER WELL PAD | FCE On-Site | State |
| 2025-04-02 | XTO ENERGY BACHELDER WELL PAD | FCE On-Site | State |
| 2025-04-02 | CYPHER WELL PAD/BUTLER | FCE On-Site | State |
| 2025-03-31 | PA STATE SYS OF HIGHER ED/SLIPPERY ROCK UNIV PA | PCE Off-Site | State |
| 2025-03-26 | ROSINI CARBONS CO INC/BOYERS | FCE On-Site | State |
| 2025-03-24 | MTN GATHERING LLC/JEFFERSON COMP STA | PCE Off-Site | State |
| 2025-03-24 | MTN GATHERING LLC/PALKO PURCHASE METER | PCE Off-Site | State |
| 2025-03-21 | ARMSTRONG CEMENT & SUPPLY/WINFIELD — high-priority violation on file | PCE Off-Site | State |
| 2025-03-20 | VORTEQ COIL FINISHERS/VALENCIA PLT | PCE Off-Site | State |
| 2025-03-20 | WASTE MGMT DSPL SVC/NORTHWEST SANITARY LANDFILL | PCE Off-Site | State |
| 2025-03-20 | WIEST ASPHALT PROD/BUTLER | PCE Off-Site | State |
| 2025-03-20 | MTN GATHERING LLC/PENN CRYO FAC | PCE Off-Site | State |
| 2025-03-20 | UGI MORAINE EAST GATHERING LLC/RENICK COMP STA | PCE Off-Site | State |
| 2025-03-13 | CALUMET KARNS CITY REF LLC/KARNS CITY | PCE Off-Site | State |
| 2025-03-13 | ERVIN IND INC/AMASTEEL DIVISION | FCE On-Site | State |
| 2025-03-13 | OESTERLINGS SANDBLASTING/BUTLER | PCE Off-Site | State |
| 2025-03-13 | MTN GATHERING LLC/FORWARD COMP STA | PCE Off-Site | State |
| 2025-03-11 | OPTA USA INC/OPTA MYOMA PLT — high-priority violation on file | PCE Off-Site | State |
| 2025-03-10 | ARMSTRONG CEMENT & SUPPLY/WINFIELD — high-priority violation on file | PCE Off-Site | State |
| 2025-03-10 | ETC NORTHEAST PIPELINE/GALAXY COMP STA | PCE Off-Site | State |
| 2025-03-10 | ETC NORTHEAST PIPELINE LLC/CONSTELLATION REMOTE PIG SITE | PCE Off-Site | State |
| 2025-03-05 | INDSPEC CHEM CORP/PETROLIA | FCE On-Site | State |
| 2025-03-03 | SENECA LANDFILL INC/SENECA | PCE Off-Site | State |
| 2025-02-27 | PENN UNITED TECH 795-797-799 N PIKE RD | FCE On-Site | State |
| 2025-02-24 | CLEVELAND CLIFFS STEEL CORP/ BUTLER WORKS | PCE On-Site Monitoring/Sampling | State |
| 2025-02-20 | IRON MOUNTAIN INFORMATION MANAGEMENT LLC/BOYERS | FCE On-Site | State |
| 2025-02-13 | VORTEQ COIL FINISHERS/VALENCIA PLT | PCE On-Site Monitoring/Sampling | State |
| 2025-02-13 | UNIVERSAL MFG CORP/ZELIENOPLE | FCE On-Site | State |
| 2025-01-28 | PENN UNITED TECH/CARBIDE GROUP | FCE On-Site | State |
| 2025-01-23 | PURAGEN ACTIVATED CARBONS/EMLENTON | FCE On-Site | State |
| 2025-01-15 | LUXFER MAGTECH SAXONBURG PLT | FCE On-Site | State |
| 2025-01-09 | ROSINI CARBONS CO INC/BOYERS | PCE On-Site Monitoring/Sampling | State |
| 2025-01-08 | FANNIE'S FRIENDS/ANIMAL CREMATORY | FCE On-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.