Project descriptions, EIS submissions, regulatory submissions, expansion plans
842 documents · Page 6 of 43
Laboratory toxicity study examining acute and chronic effects of nitrate exposure on early life stages (embryos, alevins, swim-up fry) of lake whitefish and lake trout collected from the Ekati Diamond Mine region and La…
This study evaluates the potential effects on fish habitat of extracting an additional 50,000 m³/year of water from Grizzly Lake at the EKATI Diamond Mine, using a mass balance model under various climatic scenarios. Th…
This report presents a downstream dilution study of effluent discharged from the Long Lake Containment Facility (LLCF) into a chain of lakes leading to Lac de Gras. A mass balance dilution model was developed, calibrate…
This document is a final draft comprehensive guideline for best environmental management practices in mining operations across the Northwest Territories, prepared by Gartner Lee Limited for DIAND, covering the complete…
BHP Billiton submission of supporting documents accompanying a revised Wastewater and Processed Kimberlite Management Plan for the Ekati Diamond Mine, including risk assessments, water quality predictions, and fish popu…
BHP Billiton's integrated Wastewater and Processed Kimberlite Management Plan for the Ekati Diamond Mine describes wastewater sources (lake dewatering, site drainage, pit water, sewage) and processed kimberlite disposal…
This report presents water quality, phytoplankton, and zooplankton monitoring data collected from Cells C, D, and E of the Long Lake Containment Facility at the Ekati Diamond Mine during July-September 2003, in support…
Golder Associates conducted a wildlife and human health risk assessment for BHP Billiton regarding exposure to processed kimberlite at the Long Lake Containment Facility (LLCF) at the Ekati Diamond Mine. The assessment…
This risk assessment evaluates the relative risk to aquatic life downstream of the Long Lake Containment Facility (LLCF) from discharging Fox Pit mine water into either Cell C or Cell D over the operational life of the…
This report presents revised water quality prediction modelling for the Long Lake Containment Facility (LLCF) at Ekati Diamond Mine, comparing two scenarios for discharge of treated Fox Pit mine water into different cel…
BHP Billiton Diamonds Inc. applies to renew water licence N7L2-1616 for continued operation of the Ekati Diamond Mine from 2004 to 2015, detailing water use, waste management, environmental monitoring, and predicted imp…
BHP Billiton Diamonds Inc. applies to renew water licence N7L2-1616 for continued operation of the Ekati Diamond Mine through December 2015, detailing water use quantities, waste management practices for waste rock, pro…
EBA Engineering Consultants conducted a comprehensive revegetation assessment at the Ekati Diamond Mine in 2003, evaluating transplanting trials (willow cuttings, grass sprigs, legumes), assessing existing reclamation p…
A comprehensive information series from the Canadian Environmental Assessment Agency detailing amendments to the Canadian Environmental Assessment Act that came into force on October 30, 2003, designed to make the feder…
Tour Itinerary for the Ekati Diamond Mine Water Licence Renewal site visit (August 28 2003), prepared by BHP Billiton Diamonds Inc. (Yellowknife) and transmitted to Doug Doan. Includes Stop 5 Koala North Underground (fi…
This as-built construction report documents the construction of the Bearclaw Diversion Dam and associated pipeline civil works at the Ekati Diamond Mine from January to May 2003, detailing design compliance, deviations,…
This June 2003 Ekati Diamond Mine newsletter from BHP Billiton reports on operational updates including the launch of Operation Zero Harm safety program, implementation of First Priority enterprise management system, su…
This is an integrated Wastewater and Processed Kimberlite Management Plan for the Ekati Diamond Mine covering two water licences, detailing the management of wastewater sources (lake dewatering, pit water, sewage, site…
Implementing the NWT CEAM Blueprint — A Gathering Participant Resource Binder (companion volume), May 13-14 2003, Yellowknife. Compares CEAM (Strategy and Framework) with NWT Cumulative Impact Monitoring Program (CIMP)…
This environmental review by Golder Associates examines the environmental implications of diamond exploration and mining in Canada, analyzing the growth of the Canadian diamond sector, technical aspects of diamond minin…