Details Company Town of Hay River Notification Received September 26, 2019 Region Dehcho Screener Details Screening Party Mackenzie Valley Land and Water Board Screener File Number MV2019L3-0010 View Screener File Project Documents File Preliminary Screening determination, exempt. (505.25 KB) June 3, 2020 Preliminary Screening notification (External) September 26, 2019