About the town » Harrison Township, Allegheny County, Pennsylvania, United States

Harrison Township is a township in Allegheny County in the U.S. state of Pennsylvania. The population was 10,461 at the 2010 census. Pennsylvania Route 28 passes through Harrison Township connecting Kittanning to the northeast and Pittsburgh to the southwest. Allegheny Technologies has extensive steel mill facilities in Harrison Township, including its Allegheny Ludlum Brackenridge Works. The Allegheny River forms the township's eastern boundary with Westmoreland County.