BOROUGH OF AVALON
		TOWNSHIP OF BALDWIN
		BOROUGH OF BELLEVUE
		BOROUGH OF BEN AVON HEIGHTS
		MUNICIPALITY OF BETHEL PARK
		BOROUGH OF BRIDGEVILLE
		CANONSBURG HOUSTON SEWER AUTHORITY
		BOROUGH OF CARNEGIE
		BOROUGH OF CASTLE SHANNON
		COLLIER TOWNSHIP
		BOROUGH OF CRAFTON
		BOROUGH OF DORMONT
		BOROUGH OF HARRISVILLE
		BOROUGH OF HEIDELBERG
		BOROUGH OF HOMESTEAD
		BOROUGH OF INGRAM
		KENNEDY TOWNSHIP
		KILBUCK TOWNSHIP
		MARSHALL TOWNSHIP MUNICIPAL SANITARY AUTHORITY
		BOROUGH OF MILLVALE
		MT LEBANON, PA
		ROSS TOWNSHIP
		BOROUGH OF ROSSLYN FARMS
		SCOTT TOWNSHIP
		SOUTH FRANKLIN TOWNSHIP
		TOWNSHIP OF UPPER ST. CLAIR
		BOROUGH OF WEST HOMESTEAD
		BOROUGH OF WHITEHALL