EPA-regulated facilities in Westmoreland County, PA
There are 2,722 EPA-regulated facilities inside Westmoreland County, Pennsylvania. The most common kinds are hazardous waste (1,246), water discharge (1,210), air emissions (316). 58 are currently in significant noncompliance, the EPA's designation for the most serious or persistent violations, and 181 have a violation on record. Penalties over the last five years total $7.3M across 32 sites.
Open the map of Westmoreland County
By category
| Category | Facilities |
|---|---|
| Hazardous waste | 1,246 |
| Treatment, storage or disposal | 1 |
| Large quantity generators | 37 |
| Small quantity generators | 744 |
| Transporters | 20 |
| Chemical (RMP/TRI) | 124 |
| Superfund | 4 |
| Air emissions | 316 |
| Major sources | 50 |
| Synthetic minor sources | 44 |
| Minor sources | 161 |
| Water discharge | 1,210 |
| Major permits | 18 |
| Minor permits | 1,093 |
| Drinking water systems | 146 |
| Greenhouse gas reporters | 11 |
| Scrap yards | 4 |
A facility enrolled in several programs counts once in the total and once in each of its categories.
In significant noncompliance
The EPA's designation for its most serious or persistent violations, as of the latest data.
- FLYING J TRAVEL PLAZA NO 620 Significant noncompliance · $75k in penalties
- ARCELORMITTAL MONESSEN COKE PLANT Significant noncompliance · $51k in penalties
- MAX ENV TECH/YUKON FAC Significant noncompliance in 2 programs · $28k in penalties
- LAUREL HIGHLANDS CAMPLAND STP Significant noncompliance · $20k in penalties
- SUNNYDALE GARDENS MHP STP Significant noncompliance · $11k in penalties
- LATROBE SPECIALTY STEEL CO Significant noncompliance · $10k in penalties
- ENERGY TRANSFER DELMONT TERMINAL Significant noncompliance · $8k in penalties
- SUGAR RUN WATER FILTRATION PLT Significant noncompliance · $2k in penalties
- TOTTERIDGE GOLF COURSE & RESIDENTIAL COMMUNITY WWTP Significant noncompliance
- DONUT CHEF-TREATMENT SYSTEM Significant noncompliance
Largest penalties
Penalties assessed over the last five years.
- NEW STANTON FAC $5.3M in penalties
- UPS FREIGHT $860k in penalties
- ABF TERMINAL 310 $535k in penalties
- GVD POWDER COATING SPEC INC $80k in penalties
- BUCKEYE GREENSBURG TERMINAL $68k in penalties
Superfund sites
- AMERICAN CYANAMID
- KISKIMERE GROUNDWATER WELL INVESTIGATION
- MAX ENV TECH/YUKON FAC Significant noncompliance in 2 programs · $28k in penalties
- HUTCHINSON MINE PCB SITE
Towns in Westmoreland County
Bordering counties
- Allegheny County
- Armstrong County
- Butler County
- Cambria County
- Fayette County
- Indiana County
- Somerset County
- Washington County
Reading these numbers
These are regulatory records, not measurements of pollution. Most facilities appear because they hold a permit or file reports, and most of them are compliant; a listing is not a claim that a facility has polluted anything. Compliance status and penalties are the EPA's own determinations in data retrieved Oct 9, 2026. The Data page explains where each record comes from and how it can mislead.