he Pacific NorthWest Economic Region (PNWER) is excited to showcase a best practice in cross-border collaboration from the Mining Sector. Learn how Teck Resources Ltd.’s approach to sustainability includes a comprehensive research and development program that has led to the development of a breakthrough technology to treat mine-impacted water. Working with Canadian and US-based scientists, Teck’s Saturated Rock Fill technology has proven to achieve near complete removal of selenium and nitrate from mine-impacted waters and is a game-changer for the mining industry.