EPA Air · by county
Air-emissions sources in Westmoreland County, Pennsylvania
- 158Facilities
Every stationary source in Westmoreland 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 Westmoreland 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 Westmoreland 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 134
- 2025 — inspections 207
- 2024 — inspections 223
- 2023 — inspections 188
- 2022 — inspections 160
- 2021 — inspections 166
- 2020 — inspections 172
- 2019 — inspections 152
- 2018 — inspections 149
- 2017 — inspections 170
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| ALCOA TECHNICAL CENTER LLC | Minor source | No |
| ALLEGHENY RIVER TERM/NEW KENSINGTON CRUSHING PLT | Minor source | No |
| ALLEIMA PRECISION TUBE LLC/SCOTTDALE PLT | Major source | No |
| ALUMICORE VENTURES LLC/MONESSEN | Synthetic minor source | Yes |
| AMERESCO GREENRIDGE RNG/GREENRIDGE RENEWABLE NATURAL GAS FAC | Minor source | No |
| AMRIZE BUILDING ENVELOPE LLC/YOUNGWOOD PLT | Major source | No |
| APOLLO RESOURCES LLC/HRIBAL COMP STA | Synthetic minor source | No |
| ARCONIC TECH LLC/ARCONIC TECH CENTER | Minor source | No |
| ATI FLAT ROLLED PROD HOLDINGS LLC/LATROBE | Major source | No |
| ATI FLAT ROLLED PRODUCTS HOLDINGS LLC/VANDERGRIFT | Major source | No |
| BASIC CARBIDE CORP/LOWBER FACILITY | Synthetic minor source | No |
| BFS PETRO PROD/VANDERGRIFT PLT | Minor source | No |
| BOB RUCH DIESEL & GEAR | Minor source | No |
| BRANDYWINE GREEN LLC/PET MEMORIAL SVC MURRYSVILLE | Minor source | No |
| BUCKEYE TERM/GREENSBURG TERM | Synthetic minor source | No |
| CBC LATROBE ACQUISITION LLC/LATROBE | Synthetic minor source | No |
| CCF INDUSTRIES INC/APOLLO | Minor source | No |
| CHANCE GAS & OIL LLC/UNITY COMPRESSOR SITE | Minor source | Yes |
| CHESTNUT RIDGE FOAM/LATROBE PLT | Synthetic minor source | No |
| CHROMAGLASS INC | Minor source | No |
| CINTAS CORP/MT PLEASANT | Synthetic minor source | No |
| CK COMPOSITES CO LLC/MT PLEASANT | Synthetic minor source | No |
| CLEVELAND CLIFFS MONESSEN COKE LLC/MONESSEN COKE PLT | Major source | Yes |
| CNX GAS CO LLC/ TROY COMP STA | Minor source | No |
| CNX MIDSTREAM OPR CO LLC/BELL POINT 2 M&R DEHYDRATION STA | Synthetic minor source | No |
| CNX MIDSTREAM OPR CO LLC/MAMONT COMP STA | Synthetic minor source | No |
| COEN OIL CO/SOUTHWEST GREENSBURG | Minor source | No |
| COLONIAL CLEANERS | Minor source | No |
| COLUMBIA GAS TRANS CORP/CGT DELMONT COMP STA | Minor source | No |
| COMPTEC INC/COMPTEC INSULATOR PLT | Minor source | No |
| CURRY & KEPPLE INC/WAGNER MINE | Minor source | No |
| D & B GAS PROD LLC/TARPAY STA | Minor source | No |
| D & B GAS PROD LLC/WASHINGTON STATION | Minor source | No |
| DAN JOHNSON CHEVROLET | Minor source | No |
| DELMONT TERMINALS LLC/DELMONT | Synthetic minor source | No |
| DERRY CONST CO INC/DELMONT PLT | Synthetic minor source | No |
| DERRY CONST CO INC/TORRANCE PLT | Synthetic minor source | No |
| DIVERSIFIED PROD LLC/BELL POINT COMP STA | Synthetic minor source | No |
| DIVERSIFIED PROD LLC/SILVIS COMP STA | Synthetic minor source | Yes |
| DNP IMS AMER/SONY TECH CTR NEW STANTON | Synthetic minor source | No |
| DOUGHTY MOTOR SERVICE | Minor source | No |
| DURA BOND IND INC/EXPORT STEEL PLT | Major source | No |
| DURALOY TECHNOLOGIES/SCOTTDALE | Synthetic minor source | No |
| EASTERN GAS TRANS & STORAG INC/ROCK SPRINGS COMP STA | Major source | No |
| EASTERN GAS TRANS & STORAGE INC/JB TONKIN STA | Synthetic minor source | No |
| EASTERN GAS TRANS & STORAGE INC/LINCOLN HEIGHTS | Minor source | No |
| EASTERN GAS TRANS & STORAGE INC/OAKFORD COMPRESSOR STA | Major source | No |
| EASTERN GAS TRANS & STORAGE INC/SOUTH OAKFORD STA | Major source | No |
| ELLIOTT CO/JEANNETTE | Synthetic minor source | No |
| ELLIOTT CO/PRODUCT TESTING FAC | Synthetic minor source | No |
| ENERGY TRANSFER M&T/DELMONT FACILITY | Major source | No |
| ENTERPRISE TERM & STORAGE/GREENSBURG TERMINAL | Minor source | No |
| EQT ARTEMIS MIDSTREAM LLC/GUARDIAN COMP STA | Synthetic minor source | No |
| EQT ARTEMIS MIDSTREAM LLC/ROGERS COMP STA | Synthetic minor source | Yes |
| ESQUIRE CLNR/LATROBE | Minor source | No |
| ETERNAL LIFE CREMATION SVC/MT PLEASANT | Minor source | No |
| FOX & JAMES, INC. | Minor source | No |
| FRANK'S SERVICE GARAGE | Minor source | No |
| FULMER / PERMA CAST A DIVISION OF MOTIVE POWER, INC | Minor source | No |
| GEN CARBIDE CORP/HEMPFIELD | Major source | Yes |
| GEORGIA FINANCIAL XIII LLC/AVONMORE PLT | Synthetic minor source | No |
| GO CARLSON DBA BRAEBURN/BRAEBURN ALLOY STEEL | Minor source | No |
| GOLDEN CLEANERS/MURRYSVILLE | Minor source | No |
| GREATER LATROBE SCH DIST/SR HIGH SCH | Minor source | No |
| GREENRIDGE RECLAMATION LLC/E HUNTINGDON | Major source | Yes |
| GUTCHESS HARDWOODS INC/LATROBE PLT | Synthetic minor source | No |
| HANSON AGGREGATES PA INC/LATROBE QUARRY & ASPHALT PLT | Synthetic minor source | No |
| HEIDELBERG MATERIALS NE LLC/TORRANCE QUARRY | Minor source | No |
| HOWARD JOHNSON AUTO SALES | Minor source | No |
| INNOVATIVE CARBIDE/IRWIN | Synthetic minor source | No |
| IRWIN DRY CLEANERS | Minor source | No |
| JEANNETTE SPECIALTY /JEANNETTE SHADE & NOVELTY | Minor source | No |
| JOHNSTON THE FLORIST/LINCOLN WAY GREENHO | Minor source | No |
| JUST PERFECT DRY CLNR/NEW STANTON | Minor source | No |
| K PETROLEUM INC/10078 MAINLINE STA | Minor source | No |
| KALUMETALS INC/DERRY FACILITY | Minor source | No |
| KENNAMETAL INC/KINGSTON PLT | Minor source | No |
| KEYSTONE FOAM CORP/DERRY | Minor source | No |
| KOPP TECH CTR LLC/KOPP TECH CTR | Minor source | No |
| KRIEBEL MINERALS INC/ARMBURST SONY COMPRESSOR | Synthetic minor source | No |
| LATROBE HOSP/LATROBE | Minor source | No |
| LATROBE SPECIALTY METALS/ A CARPENTER CO | Major source | No |
| LAUREL MOTORS HOLDING CO. | Minor source | No |
| LAUREL MTN MIDSTREAM OPR LLC/HERMINIE COMP STA | Synthetic minor source | No |
| LAUREL MTN MIDSTREAM OPR LLC/SALEM COMP STA | Minor source | No |
| LEE'S DRY CLEANERS | Minor source | No |
| LEEDSWORLD/UPPER BURRELL | Synthetic minor source | No |
| LEES DRY CLEANERS/LATROBE | Minor source | No |
| LEHIGH SPECIALTY MELTING/LATROBE | Major source | No |
| LIGONIER STONE & LIME CO DBA DERRY STONE & LIME CO/HORN | Minor source | No |
| LIGONIER STONE & LIME CO/SMT EAST SURFACE MINE | Synthetic minor source | Yes |
| LIGONIER VALLEY TIRE & SERVICE | Minor source | No |
| LINDY PAVING INC/NEW KENSINGTON PLT | Synthetic minor source | No |
| MARTINS DRY CLNR SVC/GREENSBURG | Minor source | No |
| MAX ENV TECH/YUKON FAC | Minor source | No |
| MEEGAN FORD | Minor source | No |
| MENASHA CORP/YUKON | Minor source | No |
| MITSUBISHI CHEM ADVANCED MATERIALS INC/DELMONT 4 | Minor source | No |
| MONONA LLC/STICKLE COMP STA | Minor source | No |
| MSA SAFETY PITTSBURGH MFG LLC/MURRYSVILLE PLT | Minor source | No |
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County as filed on the facility record. Figures from EPA’s ICIS-AIR download.