EPA Air · by county
Air-emissions sources in Butler County, Pennsylvania
- 187Facilities
Every stationary source in Butler County, Pennsylvania that holds a Clean Air Act permit or is otherwise tracked by an air agency — planned, under construction, operating, seasonal or temporarily closed. Sources EPA records as permanently closed are not listed.
By emissions classification in Butler County
A source’s classification is the size band its potential emissions put it in: a major source is large enough to need a Title V operating permit, a synthetic minor has accepted limits to stay below that line, and a minor source sits below it outright.
Inspections in Butler County, by year
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source.
- 2026 — inspections 80
- 2025 — inspections 99
- 2024 — inspections 100
- 2023 — inspections 95
- 2022 — inspections 80
- 2021 — inspections 251
- 2020 — inspections 114
- 2019 — inspections 121
- 2018 — inspections 181
- 2017 — inspections 93
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| MARBURGER/VICNOR GAW | Minor source | No |
| MARKWEST LIBERTY BLUESTONE LLC/BLUESTONE GAS PROC PLT | Major source | No |
| MARKWEST LIBERTY BLUESTONE LLC/ROYAL OAK COMP STA | Minor source | No |
| MARKWEST LIBERTY BLUESTONE LLC/SARSEN GAS PROC PLT | Minor source | No |
| MARKWEST LIBERTY BLUESTONE LLC/TRILLITH COMP STA | Minor source | No |
| MARKWEST LIBERTY BLUESTONE LLC/VOLL COMP STA | Minor source | No |
| MCCALL | Minor source | No |
| MCKNIGHT CRANBERRY III LP/CRANBERRY TWP | Minor source | No |
| METRO DRY CLEANERS | Minor source | No |
| MICHAEL UNIT | Minor source | No |
| MINE SAFETY APPLIANCES PGH MFG/CRANBERRY PLT | Minor source | No |
| MINTEQ INTL/ZEDMARK DIV SLIPPERY ROCK | Synthetic minor source | No |
| MOUNTAIN GATHERING | Minor source | No |
| MOUNTAIN GATHERING WELL PAD/BUTLER | Minor source | Yes |
| MOURER | Minor source | No |
| MTN GATHERING LLC/FORWARD COMP STA | Minor source | No |
| MTN GATHERING LLC/JEFFERSON COMP STA | Minor source | No |
| MTN GATHERING LLC/PALKO PURCHASE METER | Minor source | No |
| MTN GATHERING LLC/PENN CRYO FAC | Minor source | No |
| N-VIRO INTERNATIONAL CORP/ALLEGHENY TWP | Minor source | No |
| NORTH WASHINGTON LIM/WEST SUNBURY (BAIRD | Minor source | No |
| OESTERLINGS SANDBLASTING/BUTLER | Synthetic minor source | No |
| ONEIDA VALLEY MIDSTRAM LLC/CONSTELLATION COMP STA | Minor source | No |
| OPTA USA INC/OPTA MYOMA PLT | Minor source | Yes |
| PA STATE SYS OF HIGHER ED/SLIPPERY ROCK UNIV PA | Synthetic minor source | No |
| PALLACK WELL PAD | Minor source | No |
| PAULS CHROME PLATING/MARS | Minor source | No |
| PENN UNITED TECH 795-797-799 N PIKE RD | Minor source | No |
| PENN UNITED TECH/CARBIDE GROUP | Synthetic minor source | No |
| PILOT TRAVEL CTR/PORTERSVILLE | Minor source | No |
| PINE RUN MIDSTREAM LLC/BASS COMP STA | Minor source | No |
| PINE RUN MIDSTREAM LLC/BICKER COMP STA | Minor source | No |
| PINE RUN MIDSTREAM LLC/BREWER INTERCONNECT STA | Minor source | No |
| PLESNIAK WELL PAD | Minor source | No |
| PRAXAIR INC NORTH AMER IND GASES BUTLER | Minor source | No |
| PURAGEN ACTIVATED CARBONS/EMLENTON | Minor source | No |
| PURVIS BROS INC/MARS | Synthetic minor source | No |
| RAY'S AUTO SALES | Minor source | No |
| RE GAS DEV LLC/BELL PROPERTIES WELL PAD | Minor source | No |
| RE GAS DEV LLC/DORSCH WELL PAD | Minor source | No |
| RE GAS DEV LLC/FLINNER WELL PAD | Minor source | No |
| RENICK | Minor source | No |
| RIVERWEST APPALACHIA MIDSTREAM LLC/CLINTON COMP STA | Minor source | No |
| ROSINI CARBONS CO INC/BOYERS | Minor source | No |
| SALVATORA A/B/C | Minor source | No |
| SAXONBURG CERAMICS/SAXONBURG | Minor source | No |
| SAXONBURG FOUNDRY CO/SAXONBURG | Minor source | No |
| SCHAWK USA LLC/EAST BUTLER COLLIDE | Minor source | No |
| SCRAP SALVAGE & SURPLUS/BUTLER PLT | Minor source | Yes |
| SENECA LANDFILL INC/SENECA | Major source | No |
| SENECA VALLEY SCH DIST/SENECA VALLEY JR SR HIGH SCH | Minor source | No |
| SHARKSKIN FINISHINGS/BUTLER | Minor source | No |
| SHIELDS UNIT | Minor source | No |
| SLIPPERY ROCK DRY CLEANERS | Minor source | No |
| SONNEBORN INC/PETROLIA PLT | Major source | No |
| SPENCER GEIBEL FUNERAL HOME & CREMATION SVC | Minor source | No |
| STANDARD BENT GLASS/EAST BUTLER | Minor source | No |
| STEIN | Minor source | No |
| STEIN WELL PAD/BUTLER | Minor source | No |
| SYSCO PITTSBURGH LLC | Minor source | No |
| TEE PEE DRY CLEANERS | Minor source | No |
| THOMPSON MILLER FUNERAL HOME INC/BUTLER | Minor source | No |
| THOUSAND HILLS/EVANS CITY | Minor source | No |
| THREE RIVERS AGGREGATES LLC/BLACK RUN MINE | Minor source | No |
| TRIANGLE GASOLINE CO/BUTLER TWP BULK PLT | Minor source | No |
| UGI MORAINE EAST GATHERING LLC/RENICK COMP STA | Minor source | No |
| UNIVERSAL MFG CORP/ZELIENOPLE | Minor source | No |
| UPMC PASSAVANT CRANBERRY HOSP/CRANBERRY | Minor source | No |
| USA COATINGS LLC/JACKSON TWP | Minor source | No |
| VOGEL DISPOSAL SVC INC/ADAMS TWP | Minor source | No |
| VORTEQ COIL FINISHERS/VALENCIA PLT | Synthetic minor source | No |
| WACK WELL PAD | Minor source | No |
| WARNER WELL PAD | Minor source | No |
| WASTE MGMT DSPL SVC/NORTHWEST SANITARY LANDFILL | Major source | No |
| WESTINGHOUSE ELECTRIC CO LLC/CRANBERRY TWP | Minor source | No |
| WIEST ASPHALT PROD/BUTLER | Synthetic minor source | No |
| WILLIAM B ALTMAN INC | Minor source | No |
| XTO ENERGY BACHELDER WELL PAD | Minor source | No |
| XTO ENERGY GEIBEL WELLPAD/BUTLER | Minor source | No |
| XTO ENERGY INC/AK STEEL B | Minor source | No |
| XTO ENERGY INC/AK STEEL C | Minor source | No |
| XTO ENERGY INC/BERGBIGLER WELL PAD | Minor source | No |
| XTO ENERGY INC/GUIHER LUTHERYN | Minor source | No |
| XTO ENERGY INC/PATTON | Minor source | No |
| XTO ENERGY KYNE WELL PAD/BUTLER | Minor source | No |
| XTO ENERGY PATTON UNIT PAD/BUTLER | Minor source | No |
| XTO ENERGY WALTMAN WELLPAD/BUTLER | Minor source | No |
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County as filed on the facility record. Figures from EPA’s ICIS-AIR download.