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 |
|---|---|---|
| A 1 CLEANERS/BUTLER | Minor source | No |
| ADAMS UNIT | Minor source | No |
| ADVOCATE SERVICES INC | Minor source | No |
| AIR PROD & CHEM INC/BUTLER | Minor source | No |
| AK STEEL A | Minor source | No |
| AK STEEL A WELL PAD/BUTLER | Minor source | No |
| AK STEEL D | Minor source | No |
| AK STEEL D WELL PAD/BUTLER | Synthetic minor source | No |
| ALLEGHENY MINERAL CORP/HARRISVILLE | Minor source | No |
| ALLEGHENY MINERAL CORP/MURRINSVILLE | Minor source | No |
| ALLEGHENY MINERAL CORP/SLIPPERY ROCK | Minor source | No |
| AMER CONTRACT SYS ZELIENOPLE | Minor source | No |
| AMERICAN CONTRACT SYSTEMS | Minor source | No |
| ANGERT | Minor source | No |
| ARMSTRONG CEMENT & SUPPLY/WINFIELD | Major source | Yes |
| ASCENSUS EVANS CITY SITE | Minor source | No |
| B34 WELL PAD | Minor source | No |
| BAILLIE TRUST WELL PAD | Minor source | No |
| BAIRD UNIT | Minor source | No |
| BARTOLIS CLNR/BUTLER | Minor source | No |
| BASILON DRY CLEANERS | Minor source | No |
| BERRY METAL CO/HARMONY | Minor source | No |
| BEST CHOICE PAVING CHICORA ASPHALT PLT | Minor source | No |
| BINTRIM WELL PAD | Minor source | No |
| BLOOM UNIT | Minor source | No |
| BNZ MATERIALS INC/ZELIENOPLE | Major source | No |
| BOYLAN FUNERAL HOME & CREMATION SVC/RENFREW | Minor source | No |
| BURR UNIT | Minor source | No |
| BUTLER CNTY HUMANE SOC/BUTLER | Minor source | No |
| BUTLER COLOR PRESS/BUTLER | Synthetic minor source | No |
| BUTLER MEMORIAL HOSP/BUTLER | Minor source | No |
| BUTLER VA HEALTH CARE SYSTEM | Minor source | No |
| CALUMET KARNS CITY REF LLC/KARNS CITY | Major source | No |
| CANIS MAJOR WELL PAD | Minor source | No |
| CEASER WELL PAD | Minor source | No |
| CIRILLO'S SALES & SERVICE INC | Minor source | No |
| CLASSIC CLEANERS/CRANBERRY TWP | Minor source | No |
| CLEARWATER TECHNOLOGIES LLC/PENN CLEARWATER SITE | Minor source | No |
| CLEVELAND CLIFFS STEEL CORP/ BUTLER WORKS | Major source | No |
| CLOUSE | Minor source | No |
| COHERENT CORP SAXONBURG PLT | Minor source | No |
| COMMERCIAL ASPHALT SUPPLY/FENELTON | Minor source | No |
| CONCAST METAL PROD CO/ADAMS TWP | Minor source | No |
| CRANBERRY TWP BRUSH CREEK WPCF | Minor source | No |
| CRATTY | Minor source | No |
| CRATTY WELL PAD/BUTLER | Minor source | No |
| CUE INC/CRANBERRY TWP PLT | Synthetic minor source | No |
| CYPHER WELL PAD/BUTLER | Minor source | No |
| D & P AUTO SALVAGE | Minor source | No |
| DREHER WELL PAD/BUTLER | Minor source | No |
| DU CO CERAMICS CO/SAXONBURG | Minor source | No |
| DUNMIRE UNIT | Minor source | No |
| EAGLE PRINTING CO/PROD CTR | Minor source | No |
| EDGEMARC ENERGY (CRATTY WELL PAD) | Minor source | No |
| EDGEMARC ENERGY (DRACO WELL PAD) | Minor source | No |
| EDGEMARC ENERGY (LYNX WELL PAD) | Minor source | No |
| EDGEMARC ENERGY (MORROW WELL PAD) | Minor source | No |
| EDGEMARC ENERGY (SCULPTOR WELL PAD) | Minor source | No |
| EDGEMARC ENERGY (URSA MINOR WELL PAD) | Minor source | No |
| ERVIN IND INC/AMASTEEL DIVISION | Minor source | No |
| ETC NORTHEAST PIPELINE LLC/CONSTELLATION REMOTE PIG SITE | Minor source | No |
| ETC NORTHEAST PIPELINE/GALAXY COMP STA | Minor source | No |
| EVERGREEN METALLURGICAL BUTLER FAC | Minor source | No |
| FANNIE'S FRIENDS/ANIMAL CREMATORY | Minor source | No |
| FISHERS CLEANERS & TUXEDOS/BUTLER | Minor source | No |
| FLEEGER 2 UNIT | Minor source | No |
| FLEEGER UNIT | Minor source | No |
| FOX FUNERAL HOME INC/SAXONBURG | Minor source | No |
| FRYE UNIT | Minor source | No |
| GEIBEL AUTO REPAIR & BODY SHOP | Minor source | No |
| GOODYEAR COMM TIRE &/GOODYEAR TIRE RUBBE | Minor source | No |
| GRAY UNIT | Minor source | No |
| GRUBBS WELL PAD | Minor source | No |
| HAMILTON UNIT | Minor source | No |
| HARMONY CASTINGS LLC/BUTLER | Minor source | No |
| HARSCO METALS/BUTLER | Minor source | No |
| HARSCO MINERALS/WINFIELD TWP | Minor source | No |
| INDSPEC CHEM CORP/PETROLIA | Minor source | No |
| IRON CITY EXTRACTIONS/SAMUEL SHEPPECK STA | Minor source | No |
| IRON MOUNTAIN INFORMATION MANAGEMENT LLC/BOYERS | Minor source | No |
| ISAACS WELL PAD/BUTLER | Minor source | No |
| ISSACS | Minor source | No |
| JADCO MFG/HARMONY | Minor source | No |
| JRGL WELLPAD | Minor source | No |
| JSP INTL/EAST BUTLER | Minor source | No |
| KAWNEER CO INC/CRANBERRY TWP | Major source | No |
| KENNY ROSS NISSAN | Minor source | No |
| KERN UNIT | Minor source | No |
| KLEVER UNIT | Minor source | No |
| LANDGRAF | Minor source | No |
| LASALLE DRY CLNR/CRANBERRY TWP | Minor source | No |
| LECTROMAT INC/ADAMS TWP | Minor source | No |
| LESNEY PAWLOWICZ WELL PAD/BUTLER | Minor source | No |
| LESNY | Minor source | No |
| LINDE INC LYNDORA PLT/BUTLER | Minor source | No |
| LINDY PAVING INC/ZELIENOPLE PLT | Synthetic minor source | No |
| LUXFER MAGTECH SAXONBURG PLT | Minor source | No |
| MACKRELL UNIT | Minor source | No |
| MAIN STEEL/HARMONY | Minor source | No |
| MANUEL UNIT | Minor source | No |
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County as filed on the facility record. Figures from EPA’s ICIS-AIR download.