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The 2018 Aquatic Effects Monitoring Program (AEMP) report for the Ekati Diamond Mine presents a comprehensive evaluation of aquatic effects across multiple watersheds, analyzing physical limnology, water quality, and bi…
Monthly Surveillance Network Program report for February 2019 submitted by Dominion Diamond Mines to the Wek'èezhìi Land and Water Board documenting water volumes, lake levels, minewater quantities, sewage treatment, or…
The Independent Environmental Monitoring Agency provides detailed comments on Dominion Diamond Ekati's Fish Version 1.2, Phosphorus Version 1.3, and Chloride Version 1.2 response plans, recommending improvements to wate…
The Independent Environmental Monitoring Agency submits detailed comments on Dominion Diamond Ekati ULC's Wastewater Processed Kimberlite Management Plan version 8.0 and Panda Koala Deposition Study, recommending contin…
The Independent Environmental Monitoring Agency submits comments on Dominion Diamond's Aquatic Response Framework v3.0, challenging the proposed fluoride benchmark of 1.5 mg/L and recommending retention of the 0.27 mg/L…
The 101st Board Meeting of the Independent Environmental Monitoring Agency (September 19-20, 2018) covered Agency business including reviews of regulatory submissions, communications updates, financial reporting, and pr…
Dominion Diamond Ekati ULC submits Traditional Knowledge Elders Group (TKEG) meeting summaries and posters from January, April, and September 2017 to the Mackenzie Valley Environmental Impact Review Board and Wek'èezhìi…
The Independent Environmental Monitoring Agency submits its review of Dominion Diamond Ekati ULC's 2017 Aquatic Effects Monitoring Plan Annual Report to the Wek'eezhii Land and Water Board, noting it is a high-quality r…
Dominion Diamond Ekati ULC submits Version 8.0 of the Wastewater and Processed Kimberlite Management Plan and a Panda/Koala Deposition Study to the Wek'èezhìi Land and Water Board, requesting approval to commence Fine P…
This technical memorandum presents linked physical and chemical models for Panda, Koala North, and Koala pit lakes at the Ekati Diamond Mine to evaluate post-closure pit lake water quality following placement of fine pr…
Dominion Diamond Ekati ULC submits Interim Closure and Reclamation Plan Version 3.0 to the Wek'èezhìi Land and Water Board, updating the 2011 approved plan to incorporate the 2018 life-of-mine plan, new research finding…
Dominion Diamond Ekati ULC responds to a Wek'èezhìi Land and Water Board decision requiring investigation of effective neutralization potential (NP) of waste rock at the Ekati mine, submitting a technical memorandum by…
This section of the Ekati Mine Interim Closure and Reclamation Plan (ICRP) Version 3.0 from August 2018 details closure objectives, criteria, and engineering works for open pits at the Ekati Diamond Mine. It presents pi…
Dominion Diamond submits the updated Aquatic Response Framework Version 3.0 for the Ekati Diamond Mine to the Wek'èezhìi Land and Water Board, proposing a fluoride benchmark of 1.5 mg/L and responding to regulatory comm…
The Wek'èezhìi Land and Water Board approved Version 9.0 of Dominion Diamond Ekati ULC's Waste Rock and Ore Storage Management Plan and Version 2.0 of the Sable Waste Rock Storage Area Design Report on June 20, 2018, wi…
Dominion Diamond Ekati ULC submits Version 1.2 of the Response Plan for Fish to the Wek'èezhìi Land and Water Board, addressing low action level exceedances for antimony, molybdenum, selenium, uranium, and EROD activity…
The Independent Environmental Monitoring Agency provides comments on Dominion Diamond Ekati ULC's 2017 Air Quality Monitoring Program Report, noting improvements but raising concerns about declining data capture rates f…
The Independent Environmental Monitoring Agency submits detailed comments on Dominion Diamond's Waste Rock and Ore Storage Management Plan version 9.0 and Sable Waste Rock Storage Area Design Report version 2.0, providi…
The Wek'èezhìi Land and Water Board approved Version 8.0 of Dominion Diamond Ekati's Waste Rock and Ore Storage Management Plan and Version 2.0 of the Jay Road Construction Plan on May 17, 2018, with required revisions…
Dominion Diamond Ekati ULC submits the Sable Waste Rock Storage Area Design Report Version 2.0 and Waste Rock and Ore Management Plan Version 9.0 to the Wek'èezhìi Land and Water Board for approval, proposing a 30 m set…