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The Independent Environmental Monitoring Agency Board of Directors met in Yellowknife on October 15-16, 2025, to discuss agency business, finances, officer appointments, document reviews including the AEMP Fish Response…
The Independent Environmental Monitoring Agency submits comments on Burgundy Diamond Mines' Fish Response Plan v4.0, raising concerns about elevated mercury and selenium levels in fish tissue downstream of mine faciliti…
Burgundy Diamond Mines submits the Aquatic Response Plan for Fish, Version 4.0, to address Action Level exceedances observed in 2024 for catch per unit effort and mercury and selenium concentrations in fish tissues in t…
The Wek'èezhìı Land and Water Board approved proposed revisions to the Ekati AEMP Design Plan Version 8.1 on July 9, 2025, allowing sediment quality and benthic invertebrate sampling to be conducted in 2025 rather than…
The Independent Environmental Monitoring Agency reviews and comments on proposed changes to the Aquatic Effects Monitoring Program (AEMP) Version 8.1, supporting the acceleration of sediment and invertebrate sampling to…
Burgundy Diamond Mines proposes two changes to the Ekati Mine Aquatic Effects Monitoring Program (AEMP) Design Plan Version 8.1 under Water Licence W2022L2-0001: to conduct sediment quality and benthic invertebrate samp…
This report presents a comprehensive investigation of elevated mercury concentrations in large-bodied fish (lake trout and round whitefish) from Kodiak Lake at the Ekati Diamond Mine, including desktop analysis of histo…
The Wek'èezhìı Land and Water Board approved the 2022 AEMP Re-evaluation Report and AEMP Design Plan Version 8.0 with required revisions, and approved the Point Lake AEMP Design Plan Version 1.0 for integration into the…
The Independent Environmental Monitoring Agency submits detailed comments on Arctic Canadian Diamond Company's 2022 Aquatic Effects Monitoring Program Re-evaluation Report and Point Lake Development AEMP Design Plan for…
This 2022 Aquatic Effects Monitoring Program (AEMP) Re-evaluation report for the Ekati Diamond Mine presents a comprehensive assessment of aquatic monitoring data collected since 1998, including multivariate analyses in…
This document presents the 2022 Aquatic Response Framework (ARF) re-evaluation for the Ekati Diamond Mine, incorporating lessons learned since 2015 implementation and addressing regulatory directives. It proposes six re…
The Wek'èezhìi Land and Water Board approved Version 3.0 of the Fish Response Plan for Ekati Diamond Mine on August 25, 2022, establishing action levels and response protocols for selenium and mercury in fish tissue, wi…
The Wek'èezhìi Land and Water Board approved Arctic Canadian Diamond Company's 2021 Aquatic Effects Monitoring Program (AEMP) Annual Report on July 19, 2022, with specific directions for future submissions regarding pH…
The Independent Environmental Monitoring Agency reviews Arctic Diamond's 2021 Ekati Aquatic Effects Monitoring Program Annual Report, identifying concerns about persistent potassium action level exceedances in Leslie La…
Arctic Canadian Diamond Company Ltd. submits Version 3.0 of the Response Plan for Fish to the Wek'èezhìi Land and Water Board, addressing low and medium action level exceedances for selenium and mercury in fish tissues…
Arctic Canadian Diamond Company submits the 2021 Aquatic Effects Monitoring Program (AEMP) Annual Report for Ekati Diamond Mine to the Wek'èezhìi Land and Water Board, documenting monitoring results across physical limn…
This is the 2021 Aquatic Effects Monitoring Program (AEMP) Part 1 Annual Report, Appendix A: 2021 Data Report for the Ekati Diamond Mine. It provides comprehensive tabular summaries and data from monitoring conducted Oc…
This is Appendix B of the 2021 Aquatic Effects Monitoring Program Part 1 Annual Report for Ekati Diamond Mine, presenting historical lake water quality data from 1994 to 2021 across 47 water quality variables measured i…
This is the 2021 Aquatic Effects Monitoring Program (AEMP) Part 2 Statistical Report for the Ekati Diamond Mine, presenting statistical analysis methods and results for water quality, sediment quality, phytoplankton, zo…
The 2021 Aquatic Effects Monitoring Program (AEMP) Annual Report for the Ekati Diamond Mine documents the results of comprehensive aquatic ecosystem monitoring across three watersheds (Koala, King-Cujo, and Horseshoe) a…