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This 2021 Surveillance Network Program (SNP) summary and Waste Rock Seepage Survey report documents water quality monitoring and effluent compliance at the Ekati Diamond Mine under Water Licence W2020L2-0004, including…
Arctic Canadian Diamond Company's 2021 Annual Closure and Reclamation Progress Report documents reclamation research, activities, and monitoring completed at the Ekati Diamond Mine to meet Water Licence W2020L2-0004 rep…
The 2021 Aquatic Effects Monitoring Program (AEMP) Annual Report for Ekati Diamond Mine documents monitoring results across three watersheds (Koala, King-Cujo, and Horseshoe) and associated downstream lakes, evaluating…
Arctic Canadian Diamond Company submitted Waste Rock and Ore Storage Management Plan (WROMP) Version 11.0 to the Wek'èezhìi Land and Water Board addressing regulatory directives and incorporating a new Seepage Response…
The Independent Environmental Monitoring Agency reviews Arctic Diamond's 2020 Ekati Aquatic Effects Monitoring Plan Annual Report, noting reduced field activities due to COVID-19 and providing specific comments on mercu…
This is the 2020 Wildlife Effects Monitoring Program Annual Report for the Ekati Diamond Mine, covering January 1 to December 31, 2020. The report documents wildlife monitoring activities, wildlife effects from mining d…
This 2020 annual waste rock and seepage survey report for the Ekati Diamond Mine documents geochemical monitoring of waste rock storage areas and seepage quality from multiple mine pits and underground operations. The r…
Arctic Canadian Diamond Company Ltd submits the 2020 Aquatic Effects Monitoring Program (AEMP) Annual Report for the Ekati Diamond Mine to the Wek'èezhìi Land and Water Board, documenting monitoring results during a per…
The IEMA notifies the Wek'eezhii Land and Water Board of its review of 2020 open-water action level exceedances reported by Arctic Canadian Diamond Company Ltd., expressing concerns about potential chronic effects from…
This memorandum reports on 2020 mitigation and monitoring efforts for low under-ice dissolved oxygen (DO) concentrations in Cujo Lake at the Ekati Diamond Mine. An aerator installed in January 2020 failed in February an…
This is Part 2 of the 2020 Aquatic Effects Monitoring Program (AEMP) statistical report for the Ekati Diamond Mine, presenting detailed statistical analyses of water quality, phytoplankton, zooplankton, and benthic data…
The 2020 Aquatic Effects Monitoring Program (AEMP) Annual Report for the Ekati Diamond Mine documents a reduced field sampling program implemented due to COVID-19 care and maintenance operations, evaluating physical lim…
This is the 2020 Aquatic Effects Monitoring Program (AEMP) Part 1 Annual Report Appendix A for the Ekati Diamond Mine, providing comprehensive tabular summaries of aquatic monitoring data collected from October 2019 to…
This 2020 Environmental Agreement and Water Licence Annual Report Summary for the Ekati Diamond Mine documents Arctic Canadian Diamond Company's environmental management and monitoring activities during a year when the…
This is Appendix B of the 2020 Aquatic Effects Monitoring Program (AEMP) Annual Report for Ekati Diamond Mine, presenting historical lake water quality data from 1994 to 2020 for 48 water quality variables across refere…
The Independent Environmental Monitoring Agency reviews Dominion Diamond Mines' 2019 Ekati Aquatic Effects Monitoring Plan Annual Report and provides six recommendations addressing concerns about dissolved oxygen in Cuj…
Dominion Diamond Mines notifies the Wek'èezhìi Land and Water Board of 2020 open-water Aquatic Response Framework Action Level exceedances: potassium at Leslie Lake (low Action Level) and total phosphorus at Cujo Lake (…
The Independent Environmental Monitoring Agency provides detailed comments on the Ekati Diamond Mine Waste Rock and Ore Storage Management Plan Version 11 and Seepage Response Framework Version 1, recommending that neit…
The Independent Environmental Monitoring Agency reviews Dominion Diamond Mines' 2019 Air Quality Monitoring Program Report for Ekati, finding it acceptable while providing comments on mine footprint representation, unit…
Dominion Diamond Mines ULC's 2019 Environmental Agreement and Water Licence Annual Report documents compliance with regulatory requirements for the Ekati Diamond Mine, including water management, waste disposal, environ…