Details Company Canadian Zinc Corporation Notification Received June 4, 2021 Region Dehcho Screener Details Screening Party Mackenzie Valley Land and Water Board Screener File Number MV2021L2-0004 View Screener File Project Documents File Preliminary Screening Determination (154.6 KB) August 27, 2021 File Reasons for Decision (414.87 KB) August 27, 2021 Preliminary screening notification (External) June 4, 2021 Determination File Screening determination (214.96 KB) August 14, 2025