Retailer opens first location in southern Pittsburgh with 40,000-square-foot store PITTSBURGH, 2017-Jan-03 — /EPR Retail News/ — Whole Foods Market will open its newest location in the Pittsburgh metro on Wed., Jan. 25, at 111 Siena Dr., in Upper St. Clair. Serving the many communities that make up the South Hills, this store will be the go-to…