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Environmental compliance · county

Environmental compliance in Westmoreland County

1,802 active EPA-regulated sites in Westmoreland County, Pennsylvania: 186 with an identified violation, 55 in significant violation, 1,540 inspections and $7.3 million in penalties over five years — EPA ECHO, as of October 18, 2026.

Cite: FACTANKER, https://factanker.com/us/pa/westmoreland-county/environmental-compliance

How many facilities in Westmoreland County, Pennsylvania are regulated by the EPA, and how many are in violation (as of October 18, 2026)?

MeasureValue
Active EPA-regulated sites1,802
Sites with an identified violation186
Sites in significant violation55
Inspections and evaluations, last 5 years1,540
Formal enforcement actions, last 5 years75
Penalties, last 5 years (shared federal cases once)$7.3 million

How many active facilities in Westmoreland County, Pennsylvania fall under each EPA program?

A facility can be in several programs.

ProgramActive sites
Air (Clean Air Act)194
Water discharge permits (Clean Water Act, NPDES)811
Hazardous waste (RCRA)870
Drinking water systems (SDWA)96
Toxics Release Inventory reporters34
Greenhouse gas reporters (GHGRP)9

Which large facilities in Westmoreland County, Pennsylvania does the EPA track, and are they in violation?

FacilityCompliance statusQuarters in violation (of 12)Penalties, 5 years
ARCELORMITTAL MONESSEN COKE PLANT
Monessen, PA
Significant Violation12$51,200
MAX ENV TECH/YUKON FAC
Yukon, PA
Significant Violation12$28,500
WESTMORELAND SANITARY LDFL LLC/BELLE VERNON
Belle Vernon, PA
Significant Violation12–
LATROBE SPECIALTY STEEL CO
Latrobe, PA
Significant Violation9$9,627
FRANKLIN TOWNSHIP SEWAGE TREAT
Murrysville, PA
Significant Violation6–
GEN CARBIDE CORP/HEMPFIELD
Greensburg, PA
Significant Violation4–
ENERGY TRANSFER DELMONT TERMINAL
Delmont, PA
Significant Violation3$7,650
SURTECO NORTH AMER INC/JEANNETTE PLT
Jeannette, PA
Significant Violation2–
GREATER GREENSBURG WASTEWATER TREATMENT PLANT
Greensburg, PA
Violation Identified6–
DARRAGH STP
Greensburg, PA
Violation Identified5–
LATROBE MUN AUTH STP
Latrobe, PA
Violation Identified5–
NEW KENSINGTON CITY MUNICIPAL SANITARY AUTHORITY STP
New Kensington, PA
Violation Identified5–
LEHIGH SPECIALTY MELTING INC
Latrobe, PA
No Violation Identified4–
TEXAS EASTERN TRANS LP/TE DELMONT COMP STA
Delmont, PA
No Violation Identified4–
ALLEIMA PRECISION TUBE LLC
Scottdale, PA
Violation Identified3–
KISKI VALLEY STP
Leechburg, PA
Violation Identified3–
TENASKA PA PARTNERS/WESTMORELAND GEN FAC
Ruffs Dale, PA
Violation Identified3–
TENASKA PA PARTNERS/WESTMORELAND GEN FAC
Ruffs Dale, PA
Violation Identified3$20,025
ALLEGHENY LUDLUM CORP
Vandergrift, PA
Violation Identified2–
JEANNETTE STP
Penn, PA
No Violation Identified2–
EASTERN GAS TRANS & STORAGE INC/SOUTH OAKFORD STA
Delmont, PA
No Violation Identified1$3,750
FIRESTONE BLDG PROD CO YOUNGWOOD PLT
Youngwood, PA
No Violation Identified1–
GREENRIDGE RECLAMATION LLC/E HUNTINGDON
Scottdale, PA
Violation Identified1–
NEW STANTON STP
Hunker, PA
Violation Identified1–
SCOTTDALE-EVERSON STP
Scottdale, PA
No Violation Identified1–
SONY ELECTRONICS INC/NEW STANTON
Mount Pleasant, PA
No Violation Identified1–
ALLEGHENY LUDLUM LATROBE PLANT
Latrobe, PA
No Violation Identified0$4,500
BRUSH CREEK STP
Irwin, PA
No Violation Identified0–
DURA BOND IND INC/EXPORT STEEL PLT
Export, PA
No Violation Identified0–
EASTERN GAS TRANS & STORAGE INC/OAKFORD COMPRESSOR STA
Delmont, PA
No Violation Identified0–
EASTERN GAS TRANS & STORAG INC/ROCK SPRINGS COMP STA
Delmont, PA
No Violation Identified0–
MT PLEASANT BORO STP
Mount Pleasant, PA
No Violation Identified0–
PPG IND GREENSBURG DIV
Greensburg, PA
No Violation Identified0–
WM - USA VALLEY FACILITY LANDFILL
Irwin, PA
No Violation Identified0–
YOUGHIOGHENY STP
N Huntingdon, PA
No Violation Identified0–

All figures for Westmoreland County · Pennsylvania · United States

EPA Enforcement and Compliance History Online (ECHO), weekly national export. Counts cover active sites in the Facility Registry Service; inspections, formal actions and penalties cover the last five years, quarters in violation the last three years. The EPA attributes a case that covers several facilities to each of them; area penalty totals here count an amount shared through the same federal case once, facility figures show the amount attributed to that facility. Large facilities are Clean Air Act majors, Clean Water Act majors and large hazardous waste generators or handlers. Source record.

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