Independence, OR – Independence Station, expected to become the World’s Greenest Building based on the unique design and LEED points when it opens next year, is partnering with Houston’s PF Waterworks, maker of PermaFLOW™ Never Clog Drain. Incorporation of the self cleaning drain into Independence Station’s sustainable construction will contribute to the efficient use of water and the minimization of indoor chemicals and pollutants. PermaFLOW™ is a transparent drain engineered to rem ...