Gahcho Kué Mine is an open-pit mine located at Kennady Lake, around 280km northeast of Yellowknife in Canada's Northwest Territories. The mine spans 1,200 hectares and mines three kimberlite pipes. More than 500 people will be required to operate the mine over its lifetime.

Gahcho Kué Mine PRODUCTION

3.5

million carats in 2019

3.3

million carats in 2020

3.2

million carats in 2021

2.8

million carats in 2022

2.8

million carats in 2023

PERFORMANCE OVERVIEW

It is critical that mines adhere to best practice standards that address business, social and environmental risks.

The following certification standards are all verified by third parties to demonstrate that Gahcho Kué complies with strict and robust requirements that assess social and environmental issues, and the implementation of human rights due diligence frameworks.

  • Best Practice Principles
  • Ensuring that diamonds from DTC have met the highest professional, ethical and technical standards.
  • Learn more

Each year, emerging or evolving risks are considered, and appropriate standards are added to the BPP requirements to address these for annual verification.

  • RESPONSIBLE JEWELLERY COUNCIL
  • Addressing issues including human rights, labour rights, environmental impact, mining operations and product disclosure
  • Learn more

ISO 14001 is the international standard that specifies the requirements for an effective environmental management system. It provides a framework that an organisation can follow and subsequently be certified against. Being certified against this standard means an organisation has effectively demonstrated that they are running their organisation in an environmentally, and economically, sustainable manner.

ISO 45001:2018 is an international standard that sets out the requirements for occupational health and safety management. It provides guidance that an organisation can follow to develop their own health and safety framework and subsequently be certified against. Being certified against this standard means an organisation has effectively demonstrated that they have created the safest working conditions possible, has identified hazards and put in place controls to manage them, and has helped reduce workplace accidents and illnesses.

Date of Last BPP Audit BPP Compliant Highest Level of Finding RJC Certificate # RJC Certificate Expiry Date
22nd-24th November 2021 Yes Improvement Opportunity 0000 3893

View certificate

14th October 2024
ISO 45001:2018 certificate # ISO 45001:2018 Certificate Expiry Date ISO 14001 Certificate # ISO 14001 Expiry Date
OHS 709349 17 October 2025 EMS 637337 19 November 2024

Social Way Implementation Overview

Social Way 3.0 was launched in January 2020. The following foundational requirements are compulsory for all operations:

  • 1. Governance
  • 2. Review & Planning
  • 3A. Stakeholder Engagement
  • 3B. Incident & Grievance Management
  • 3C. Social & Human Rights Risk & Impact Analysis

Certain risk-based requirements are also compulsory for all operations:

  • 4A. Socio-Economic Development
  • 4B. Contractor Social Management
  • 4C. Community Health and Safety
  • 4D. Emergency Preparedness & Response
  • 4E. Voluntary Principles on Security & Human Rights

Of the context-specific requirements, the following have been screened in as applicable at Gahcho Kue:

  • 4H. Cultural Heritage
  • 4I. Indigenous Peoples

At the end of 2023 Gahcho Kue assessed against all twelve applicable requirements of Social Way 3.0 and the results of the assessment were incorporated into the site’s 2024 transition plan.

Learn more about the Social Way.

FOCUSING ON PEOPLE

The mine is committed to supporting local communities and, specifically, indigenous people.

In 2017, almost half of Gahcho Kué Mine's employees were residents of the Northwest Territories, while around a quarter of the workforce were indigenous Northwest Territories residents. Additionally, more than 70 per cent of the mine's spending on construction and operations was with Northwest Territories companies and indigenous businesses.

Gahcho Kué Mine supports many community initiatives. For example, the mine welcomes community artisans to run cross-cultural workshops for mine employees. In June 2017, the mine opened a Cultural Centre, which is stocked with craft supplies and tools for employees to work on arts and crafts.


SUPPORTING BUSINESSES AND COMMUNITIES

As part of the mine's plan to create a positive legacy, Northwest Territories companies receive most of Gahcho Kué Mine's spending. This results in more income and jobs, especially within the indigenous community. Contract opportunities cover areas such as labour, wash bay operations, electrical and instrumentation parts, protective equipment, and winter road construction.

PROTECTING THE ENVIRONMENT

Gahcho Kué Mine operates according to an environmental and social agreement with various indigenous parties.

Together, the parties are working to protect the environment over the long term and create a vision for sustainable development. The agreement focuses on social responsibilities that include protecting wildlife and the land, encouraging traditional indigenous activities, and managing the mine's impact on the environment.


MONITORING FISH HEALTH

In an annual fish-tasting event, Elders from communities in the Northwest Territories help Gahcho Kué Mine monitor the health of fish at the nearby Kirk Lake. The event supports the mine's scientific monitoring to ensure the fish remain healthy and safe to eat. In the most recent event, Elders reported the fish tasted good and were typical of trout found in shallow lakes.

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