Letters, memos, emails between parties (typically combine with a thematic tag)
498 documents · Page 2 of 25
The Independent Environmental Monitoring Agency provides comments on Arctic Canadian Diamond Company's Response Plan for Fish Version 3.0, addressing concerns about mercury and selenium persistence in fish-bearing lakes…
The Independent Environmental Monitoring Agency reviews Arctic Diamond's 2021 Environmental Agreement and Water Licence Annual Report, finding it satisfactory overall but recommending improvements to air quality monitor…
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 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…
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…
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…
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…
The Independent Environmental Monitoring Agency provides detailed comments on Dominion Diamond Mines' Ekati Aquatic Effects Monitoring Plan (AEMP) Re-Evaluation Plan, recommending continued monitoring of harvestable fis…
The Independent Environmental Monitoring Agency confirms it has reviewed the 2018 AEMP Annual Report Addendum submitted by Dominion Diamond Mines ULC and is satisfied with clarifications provided, determining that a for…
The Independent Environmental Monitoring Agency confirms it has reviewed Dominion Diamond Mines ULC's Chloride Response Plan version 2.1 and has no concerns with the plan as submitted.
The Independent Environmental Monitoring Agency reviews Dominion Diamond Mines' 2018 Ekati Aquatic Effects Monitoring Plan Annual Report and identifies concerns regarding elevated mercury levels in Kodiak Lake trout and…
The Independent Environmental Monitoring Agency provides detailed comments on Dominion Diamond Mines' 2018 Seepage Survey Report, recommending establishment of a new reference station unimpacted by mine activities, clar…
The Independent Environmental Monitoring Agency acknowledges receipt of Dominion Diamond Mines' 2018 Air Quality Monitoring Program Report and requests fulfillment of a 2017 commitment to amalgamate the Ekati and Jay Pr…
The Independent Environmental Monitoring Agency reviewed and approved Waste Process Kimberlite Management Plan Version 9.0 submitted by Dominion Diamond Mines ULC, with no concerns regarding the plan's updates to Wek'ee…
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…