TIA Section 8

The geographic boundaries for the Western Expansion Region include:  Counties of: (PA) Allegheny, Armstrong, Beaver, Butler, Clarion, Crawford, Erie, Fayette, Forest, Green, Indiana (So. of Rt. 422), Lawrence, Mercer, Venango, Warren, Washington, Westmoreland and west into Ohio and (NY) Chautauqua and Cattaraugus (2016), (WV) Brooke, Hancock, Marshall, Monongalia, Ohio, Preston, Wetzel (2022)