EPA Air · inspections by county and year
Air-emissions inspections in Butler County, Pennsylvania, 2021
- 251Inspections
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 2021. 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, 2021
Air-emissions inspections in Butler County, other years
Air-emissions inspections recorded in Butler County, Pennsylvania, 2021
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2021-12-15 | AIR PROD & CHEM INC/BUTLER | FCE On-Site | State |
| 2021-12-13 | ARMSTRONG CEMENT & SUPPLY/WINFIELD — high-priority violation on file | PCE Off-Site | State |
| 2021-12-13 | ARMSTRONG CEMENT & SUPPLY/WINFIELD — high-priority violation on file | PCE Off-Site | State |
| 2021-12-13 | ARMSTRONG CEMENT & SUPPLY/WINFIELD — high-priority violation on file | PCE Off-Site | State |
| 2021-12-13 | ARMSTRONG CEMENT & SUPPLY/WINFIELD — high-priority violation on file | PCE Off-Site | State |
| 2021-12-13 | ARMSTRONG CEMENT & SUPPLY/WINFIELD — high-priority violation on file | PCE Off-Site | State |
| 2021-12-13 | ARMSTRONG CEMENT & SUPPLY/WINFIELD — high-priority violation on file | PCE Off-Site | State |
| 2021-12-13 | ARMSTRONG CEMENT & SUPPLY/WINFIELD — high-priority violation on file | PCE Off-Site | State |
| 2021-12-13 | ARMSTRONG CEMENT & SUPPLY/WINFIELD — high-priority violation on file | PCE Off-Site | State |
| 2021-12-13 | ARMSTRONG CEMENT & SUPPLY/WINFIELD — high-priority violation on file | PCE Off-Site | State |
| 2021-12-08 | CLEVELAND CLIFFS STEEL CORP/ BUTLER WORKS | PCE On-Site Monitoring/Sampling | State |
| 2021-12-08 | MARKWEST LIBERTY BLUESTONE LLC/VOLL COMP STA | PCE Off-Site | State |
| 2021-11-30 | MARKWEST LIBERTY BLUESTONE LLC/BLUESTONE GAS PROC PLT | PCE Off-Site | State |
| 2021-11-23 | CALUMET KARNS CITY REF LLC/KARNS CITY | PCE On-Site Monitoring/Sampling | State |
| 2021-11-23 | MARKWEST LIBERTY BLUESTONE LLC/SARSEN GAS PROC PLT | PCE Off-Site | State |
| 2021-11-23 | MARKWEST LIBERTY BLUESTONE LLC/TRILLITH COMP STA | PCE Off-Site | State |
| 2021-11-23 | MARKWEST LIBERTY BLUESTONE LLC/ROYAL OAK COMP STA | PCE Off-Site | State |
| 2021-11-23 | MARKWEST LIBERTY BLUESTONE LLC/ROYAL OAK COMP STA | PCE Off-Site | State |
| 2021-11-03 | ARMSTRONG CEMENT & SUPPLY/WINFIELD — high-priority violation on file | FCE On-Site | State |
| 2021-10-28 | SENECA LANDFILL INC/SENECA | PCE On-Site Monitoring/Sampling | State |
| 2021-10-21 | CALUMET KARNS CITY REF LLC/KARNS CITY | FCE On-Site | State |
| 2021-10-13 | THREE RIVERS AGGREGATES LLC/BLACK RUN MINE | FCE On-Site | State |
| 2021-09-24 | SENECA LANDFILL INC/SENECA | PCE Off-Site | State |
| 2021-09-24 | MARKWEST LIBERTY BLUESTONE LLC/BLUESTONE GAS PROC PLT | PCE Off-Site | State |
| 2021-09-13 | CLEVELAND CLIFFS STEEL CORP/ BUTLER WORKS | PCE Off-Site | State |
| 2021-09-03 | CALUMET KARNS CITY REF LLC/KARNS CITY | PCE Off-Site | State |
| 2021-09-03 | CALUMET KARNS CITY REF LLC/KARNS CITY | PCE Off-Site | State |
| 2021-09-03 | COHERENT CORP SAXONBURG PLT | PCE Off-Site | State |
| 2021-09-03 | MTN GATHERING LLC/PENN CRYO FAC | PCE Off-Site | State |
| 2021-09-03 | MTN GATHERING LLC/JEFFERSON COMP STA | PCE Off-Site | State |
| 2021-09-03 | MTN GATHERING LLC/FORWARD COMP STA | PCE Off-Site | State |
| 2021-09-03 | ETC NORTHEAST PIPELINE/GALAXY COMP STA | PCE Off-Site | State |
| 2021-09-03 | ETC NORTHEAST PIPELINE/GALAXY COMP STA | PCE Off-Site | State |
| 2021-08-30 | MARKWEST LIBERTY BLUESTONE LLC/BLUESTONE GAS PROC PLT | PCE Off-Site | State |
| 2021-08-30 | RIVERWEST APPALACHIA MIDSTREAM LLC/CLINTON COMP STA | PCE Off-Site | State |
| 2021-08-25 | BNZ MATERIALS INC/ZELIENOPLE | FCE On-Site | State |
| 2021-08-16 | MARKWEST LIBERTY BLUESTONE LLC/BLUESTONE GAS PROC PLT | PCE Off-Site | State |
| 2021-08-16 | MARKWEST LIBERTY BLUESTONE LLC/BLUESTONE GAS PROC PLT | PCE Off-Site | State |
| 2021-08-09 | PA STATE SYS OF HIGHER ED/SLIPPERY ROCK UNIV PA | PCE Off-Site | State |
| 2021-08-09 | COHERENT CORP SAXONBURG PLT | PCE Off-Site | State |
| 2021-08-09 | MTN GATHERING LLC/JEFFERSON COMP STA | PCE Off-Site | State |
| 2021-08-09 | MTN GATHERING LLC/JEFFERSON COMP STA | PCE Off-Site | State |
| 2021-08-09 | MTN GATHERING LLC/FORWARD COMP STA | PCE Off-Site | State |
| 2021-08-09 | MTN GATHERING LLC/FORWARD COMP STA | PCE Off-Site | State |
| 2021-08-09 | MTN GATHERING LLC/FORWARD COMP STA | PCE Off-Site | State |
| 2021-08-09 | MTN GATHERING LLC/FORWARD COMP STA | PCE Off-Site | State |
| 2021-08-09 | MTN GATHERING LLC/FORWARD COMP STA | PCE Off-Site | State |
| 2021-08-09 | MTN GATHERING LLC/FORWARD COMP STA | PCE Off-Site | State |
| 2021-08-09 | MTN GATHERING LLC/FORWARD COMP STA | PCE Off-Site | State |
| 2021-08-09 | MTN GATHERING LLC/FORWARD COMP STA | PCE Off-Site | State |
| 2021-08-09 | MTN GATHERING LLC/FORWARD COMP STA | PCE Off-Site | State |
| 2021-08-05 | ARMSTRONG CEMENT & SUPPLY/WINFIELD — high-priority violation on file | PCE Off-Site | State |
| 2021-08-05 | ARMSTRONG CEMENT & SUPPLY/WINFIELD — high-priority violation on file | PCE Off-Site | State |
| 2021-08-05 | ARMSTRONG CEMENT & SUPPLY/WINFIELD — high-priority violation on file | PCE Off-Site | State |
| 2021-08-05 | ARMSTRONG CEMENT & SUPPLY/WINFIELD — high-priority violation on file | PCE Off-Site | State |
| 2021-08-05 | ARMSTRONG CEMENT & SUPPLY/WINFIELD — high-priority violation on file | PCE Off-Site | State |
| 2021-08-05 | CLEVELAND CLIFFS STEEL CORP/ BUTLER WORKS | PCE Off-Site | State |
| 2021-07-29 | SENECA LANDFILL INC/SENECA | FCE On-Site | State |
| 2021-07-12 | BUTLER VA HEALTH CARE SYSTEM | PCE Off-Site | State |
| 2021-07-12 | SCHAWK USA LLC/EAST BUTLER COLLIDE | PCE Off-Site | State |
| 2021-07-09 | SENECA LANDFILL INC/SENECA | PCE Off-Site | State |
| 2021-07-09 | SENECA LANDFILL INC/SENECA | PCE Off-Site | State |
| 2021-07-09 | MARKWEST LIBERTY BLUESTONE LLC/TRILLITH COMP STA | PCE Off-Site | State |
| 2021-07-02 | PA STATE SYS OF HIGHER ED/SLIPPERY ROCK UNIV PA | PCE Off-Site | State |
| 2021-07-02 | CALUMET KARNS CITY REF LLC/KARNS CITY | PCE Off-Site | State |
| 2021-07-02 | ARMSTRONG CEMENT & SUPPLY/WINFIELD — high-priority violation on file | PCE Off-Site | State |
| 2021-07-02 | ARMSTRONG CEMENT & SUPPLY/WINFIELD — high-priority violation on file | PCE Off-Site | State |
| 2021-07-02 | ARMSTRONG CEMENT & SUPPLY/WINFIELD — high-priority violation on file | PCE Off-Site | State |
| 2021-07-02 | INDSPEC CHEM CORP/PETROLIA | PCE Off-Site | State |
| 2021-07-02 | SONNEBORN INC/PETROLIA PLT | PCE Off-Site | State |
| 2021-07-02 | SONNEBORN INC/PETROLIA PLT | PCE Off-Site | State |
| 2021-07-02 | CLEVELAND CLIFFS STEEL CORP/ BUTLER WORKS | PCE Off-Site | State |
| 2021-07-02 | CLEVELAND CLIFFS STEEL CORP/ BUTLER WORKS | PCE Off-Site | State |
| 2021-07-02 | MTN GATHERING LLC/PENN CRYO FAC | PCE Off-Site | State |
| 2021-07-02 | MTN GATHERING LLC/JEFFERSON COMP STA | PCE Off-Site | State |
| 2021-07-02 | MTN GATHERING LLC/FORWARD COMP STA | PCE Off-Site | State |
| 2021-07-02 | MTN GATHERING LLC/FORWARD COMP STA | PCE Off-Site | State |
| 2021-07-02 | MTN GATHERING LLC/FORWARD COMP STA | PCE Off-Site | State |
| 2021-07-02 | PINE RUN MIDSTREAM LLC/BASS COMP STA | PCE Off-Site | State |
| 2021-07-02 | PINE RUN MIDSTREAM LLC/BASS COMP STA | PCE Off-Site | State |
| 2021-07-02 | ETC NORTHEAST PIPELINE/GALAXY COMP STA | PCE Off-Site | State |
| 2021-07-02 | ETC NORTHEAST PIPELINE/GALAXY COMP STA | PCE Off-Site | State |
| 2021-07-02 | ETC NORTHEAST PIPELINE/GALAXY COMP STA | PCE Off-Site | State |
| 2021-07-02 | ETC NORTHEAST PIPELINE/GALAXY COMP STA | PCE Off-Site | State |
| 2021-07-02 | ETC NORTHEAST PIPELINE/GALAXY COMP STA | PCE Off-Site | State |
| 2021-07-01 | MARBURGER/VICNOR GAW | PCE Off-Site | U.S. EPA |
| 2021-06-23 | MARKWEST LIBERTY BLUESTONE LLC/VOLL COMP STA | PCE Off-Site | State |
| 2021-06-15 | MARKWEST LIBERTY BLUESTONE LLC/TRILLITH COMP STA | FCE On-Site | State |
| 2021-06-14 | MARKWEST LIBERTY BLUESTONE LLC/TRILLITH COMP STA | PCE On-Site Monitoring/Sampling | State |
| 2021-06-14 | MTN GATHERING LLC/FORWARD COMP STA | PCE Off-Site | State |
| 2021-06-14 | MTN GATHERING LLC/FORWARD COMP STA | PCE Off-Site | State |
| 2021-06-14 | MTN GATHERING LLC/FORWARD COMP STA | PCE Off-Site | State |
| 2021-06-11 | MARKWEST LIBERTY BLUESTONE LLC/SARSEN GAS PROC PLT | PCE Off-Site | State |
| 2021-06-11 | MARKWEST LIBERTY BLUESTONE LLC/VOLL COMP STA | PCE Off-Site | State |
| 2021-06-10 | WASTE MGMT DSPL SVC/NORTHWEST SANITARY LANDFILL | FCE On-Site | State |
| 2021-06-03 | CLEVELAND CLIFFS STEEL CORP/ BUTLER WORKS | PCE Off-Site | State |
| 2021-06-02 | PA STATE SYS OF HIGHER ED/SLIPPERY ROCK UNIV PA | PCE Off-Site | State |
| 2021-06-02 | CALUMET KARNS CITY REF LLC/KARNS CITY | PCE Off-Site | State |
| 2021-06-02 | ARMSTRONG CEMENT & SUPPLY/WINFIELD — high-priority violation on file | PCE Off-Site | State |
| 2021-06-02 | ARMSTRONG CEMENT & SUPPLY/WINFIELD — high-priority violation on file | PCE Off-Site | State |
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Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.