Piedmont Office Realty Trust Earns ENERGY STAR Partner of the Year Award for Second Year in a Row Atlanta, May 10, 2022 (GLOBE NEWSWIRE) -- Piedmont Office Realty Trust, Inc. ("Piedmont") (NYSE:PDM), an owner of Class A office properties located primarily in the Sunbelt, today announced that the U.S. Environmental Protection Agency and the U.S. Department of Energy have recognized the company as a 2022 ENERGY STAR Partner of the Year, marking the second year in a row that Piedmont has achieved