KE-TV: The Largest Wind Farm in PA is Under Construction By Keystone Edge Staff on August 16, 2012 What will be the largest wind farm in Pennsylvania began construction last week in Wyoming County, just beyond Wilkes-Barre and the Back Mountain area, at the top of Schooley's Peak. Share Tweet Share via email Region(s): Categories Energy, Features, Scranton/Wilkes-Barre ↑ Top