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Westmoreland County Air Permits
Title V Operating Permits
ATI Allegheny Ludlum-Allvac (Latrobe) Plant, Derry Township
ATI Allegheny Ludlum-Vandergrift Plant, Vandergrift Borough
ArcelorMittal-Monessen Coke, City of Monessen
Carpenter-Latrobe Specialty Steel, Latrobe Borough
Chestnut Ridge Foam-Latrobe Plant, Derry Township
Delmont Terminal, Delmont Borough
Dominion Transmission-JB Tonkin Station, Murrysville Borough
Dominion Transmission-Oakford Station, Salem Township
Dominion Transmission-South Oakford Station, Hempfield Township
Dura Bond Steel-Export Facility, Export Borough
General Carbide, Hempfield Township
Greenridge Reclamation Landfill, East Huntingdon Township
Hydro Carbide, Unity Township
Kennametal-Irwin Facility, Hempfield Township
Lehigh Specialty Melting-Latrobe Facility, Latrobe Borough
OMNOVA Solutions, City of Jeannette
Allemia Precision Tube (formerly known as Summerill Tube) Scottdale Borough
Sunoco Partners Marketing and Terminals-Delmont Terminal, Salem Township
Texas Eastern Transmission-Delmont Station, Salem Township
Torrance State Hospital, Derry Township
USA Valley Landfill, Penn Township
Title V Operating Permit
Westmoreland Sanitary Landfill, Rostraver Township
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