Authier project

Authier project

The project

The Authier project, 30 km away from Amos, is dedicated to the extraction of lithium-bearing ore.

Evolution of the Authier project
In 2021, Sayona acquired North American Lithium and decided to process the ore there instead of at Authier as originally planned. This choice significantly reduces the Authier project’s environmental footprint on the region.

Since the two sites are less than 70 km apart, the extracted lithium will travel a short enough distance that it can be carried by a fleet of green trucks (electric, hybrid, and hydrogen vehicles) powered by Quebec’s renewable energy where technology allows.

In February 2023, the government agreed to Sayona’s request to voluntarily submit the Authier project to the Bureau d’audiences publiques sur l’environnement (BAPE). In line with its commitment to transparency and collaboration, Sayona’s request will allow citizens to get involved in the project’s development.

The BAPE’s mission is to inform government decision-making by issuing findings and opinions that account for the public’s concerns and are based on the principles of the Sustainable Development Act.

Extraction method

Sayona favours conventional mining techniques: drilling and blasting.

Key points

This project will be similar to a quarry and will not include a tailings facility.

The site’s lifespan has doubled from 14 to 28 years. By the end of the exploration phase, the site will be 1 km long, 600 m wide, and 225 m deep.

Sayona reached an agreement with the municipality of La Motte to compensate for the loss of property taxes associated with the concentrator and other buildings.

Estimate

Measured and Indicated Resource:

14.1 Mt

@ 1.01% Li2O

Location

The Authier project is located on the territory of the Abitibiwinni First Nation of Pikogan and the municipality of La Motte, 30 km from Amos.
Authier Project
Tansim Property
North American Lithium Complex
Abitibi-Temiscamingue Hub
Lac-Albert Property
Moblan Project
Eeyou Istchee James Bay Hub

A brief history

1955
Exploration done by the Government of Quebec
1956 - 1965
Geophysical surveys and exploration drilling by East Sullivan Mines Ltd.
1966 - 1969
Drilling campaign and identification of spodumene pegmatites on the property
1969
Metallurgical surveys by the Quebec Ministry of Natural Resources
1978 - 1980
Drilling campaign by East Sullivan Mines Ltd. and SOQUEM
1993 - 1997
Drilling campaign and metallurgical surveys by Raymor Resources Ltd.
2010 - 2012
Intensive drilling campaign and pre-feasibility study by Glen Eagle Resources
2016
Acquisition of the Authier project by Sayona
2016 - 2017
Sayona drilling campaign (31) and increase of the resource
2017
Pre-feasibility study and creation of the project team
2018
Release of the environmental assessment and the redevelopment and restoration plan, as well as the feasibility study and public consultation report
November 2019
Review of the feasibility study
January 2020
Environmental impact assessment
2022 - 2023
Preparation for the BAPE public hearings
February 2023
Received governmental authorization to voluntarily submit the project to the BAPE

Process

Consultation and approval

A thorough consultation and approval process was put in place prior to the start of the project. Download the latest documents for more information.

Document to download

Procédure d’évaluation et d’examen des impacts sur l’environnement au Québec méridional (Environmental Impact Assessment and Review Procedure for Southern Quebec, in French only)
Download

Voicing your concerns

We value what you have to say. If you have questions about any part of the North American Lithium project, please let us know.

Contact us

Our monitoring committee

As part of our mission to maintain strong relationships with local communities, we have set up feedback mechanisms for each of our projects.

Authier Monitoring Committee

Working with us

Looking for a job? That’s great—North American Lithium has a number of open positions!

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