 PHOENIX, Dec. 17, 2020 GLOBE NEWSWIRE -- Global Water Resources, Inc. NASDAQ: GWRS, TSX: GWR, a pure-play water resource management company, has received a Certificate of Convenience and Necessity permit from the Arizona Corporation Commission ACC to exclusively provide water, wastewater, and recycled water services to a 3.4 square mile region in the central Arizona corridor between Tucson and Phoenix. 