GRAND JUNCTION, Colo., Sept. 06, 2022 (GLOBE NEWSWIRE) — ProStar Holdings Inc. (“ProStar®” or “the Company”) (TSXV: MAPS) (OTCQX: MAPPF) (FSE: 5D00), a world leader in Precision Mapping Solutions®, is pleased to announce that Water Works Engineers has adopted ProStar’s ...