Gas Drilling Bids Sought for Pittsburgh International, Allegheny County Airports from the Pittsburgh Post-Gazette
"The Allegheny County Airport Authority is trying a second time to strike it rich by opening up thousands of acres of land at Pittsburgh International and Allegheny County airports to natural gas drillers. It is requesting bids from companies interested in a lease to drill on the 9,263 acres available, most of it at Pittsburgh International."