Sayisi Dene First Nation Off-Grid Integrated Renewable Generation Project

 

Located on Churchill 1 Reserve near Tadoule Lake, Manitoba, the Sayisi Dene First Nation Off-Grid Integrated Renewable Generation Project (the Project) proposed by Sayisi Dene Renewable Energy Ltd. (the Proponent) will include the installation and operation of a 488 kW AC (616 kW DC) solar photovoltaic array, a microgrid controlling system, and an interface transformer. The total footprint of the project will be approximately 15,000 m2. The footprint of the solar array will be approximately 9,675 m2. The Project is located within the Selwyn Lake Upland ecoregion and the predominant vegetation cover on and adjacent to the site is forested. The forest is dominated by black spruce, interspersed with tamarack and with an understory of lichens and low-lying ericaceous shrubs, willows, and forbs. The ecosite is likely a black spruce treed bog. The project is 250m away from the nearest waterbody (Tadoule Lake). A Manitoba Hydro Diesel Generating Station is immediately south of the project site and 580m away from the Tadoule Lake airstrip. The community is accessible via Manitoba winter road networks from January to March which will be used to transport construction equipment to the site.  

 

Project activities include clearing natural vegetation for the project footprint, installation of ground-mounted solar panels, installation of a microgrid controlling system which will be housed in trailers on two gravel pads (approximately 6mx4m and 8mx6m; one of these pads will be located on Churchill 1 Reserve and the other will be placed on the existing Manitoba Hydro diesel generating plant site), installation of an interface transformer, construction of a short connection road (20m long by 6m wide) and installation of the electrical collector line system which is planned to be buried 1m underground. Potential adverse impacts of the project include impacts to wildlife, species at risk, and migratory birds through alteration or removal of habitat as well as accidents and malfunctions from equipment used during construction and operation. As part of the ongoing assessment, appropriate mitigation and monitoring measures are being identified.  

 

Notice of Intent: 

Natural Resources Canada (NRCan), Environment and Climate Change Canada (ECCC), and Indigenous Services Canada (ISC) must determine whether the proposed Sayisi Dene First Nation Off-Grid Integrated Renewable Generation Project is likely to cause significant adverse environmental effects. NRCan, ECCC, and ISC are inviting comments from the public on the proposed project to help inform their determination under Section 82 of the Impact Assessment Act.  

 

All comments received will be considered public. For more information, individuals should consult the Privacy Notice on the Registry website (https://iaac-aeic.gc.ca/050/evaluations/Protection?culture=en-CA).  

 

Please submit comments in writing by December 7, 2024, to Federal_Lands-Territoire_Domanial@nrcan-rncan.gc.ca 

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Latest update

 

27 June, 2025 - Natural resources Canada (NRCan), Indigenous Services Canada (ISC), and Environment and Climate Change Canada (ECCC) have issued their Notice of Determination, which indicates that the Sayisi Dene First Nation Off-Grid Integrated Renewable Solar Generation Project (the Project) is not likely to cause significant adverse environmental effects.  

 

Notice of Determination: 

Natural Resources Canada (NRCan), Indigenous Services Canada (ISC), and Environment and Climate Change Canada (ECCC) have determined that the Sayisi Dene First Nation Off-Grid Integrated Renewable Generation Project (the Project) is not likely to cause significant adverse environmental effects.  

This determination was based on a consideration of the following factors: 

  • Impacts on rights of Indigenous peoples.  
  • Changes to the environment and the impact of these changes on the Indigenous peoples of Canada and on health, social or economic conditions resulting from project activities. 
  • Comments received from the public. 
  • Technically and economically feasible mitigation measures. 

 

Potential project impacts identified include: 

  • Impacts to migratory birds through vegetation clearing;
  • loss of federally listed plant species at risk, through vegetation clearing;
  • spread of invasive species with vegetation clearing & construction activities;
  • changes to permafrost through trenching & solar racking system;
  • disturbances to wetlands
  • Harm to wildlife, birds, and humans from components of the solar PV array during operation
  • Changes to permafrost due to trenching
  • Hazardous materials spills
  • Fire in battery or ancillary electrical equipment
  • Vehicle accidents
  • Increased noise

 

Mitigation measures for this determination are:  

  • clearing of vegetation outside of the migratory bird breeding period and non-intrusive search methods for nests will be conducted if the construction/installation of the Project takes place during the nesting season (May 3rd and August 14th). If discovered, buffers will be put around the nests until the young have fledged;
  • applying appropriate setbacks if plant species at risk are discovered;
  • Inspection of vehicles, materials, equipment, and personnel, to prevent inadvertent transport of weeds and/or invasive species;
  • minimizing trenching and refilling the trench with native fill as well as using a solar racking system designed for permafrost conditions;
  • Avoiding wetlands and watercourses and apply best management practices and appropriate mitigation measures if wetlands are encountered;
  • Enclosing and insulating electrical components and fencing the solar array to prevent harm to birds, wildlife, and humans
  • Limiting depth of trenching;
  • Preventing and properly managing any material spills;
  • Preventing vehicle accidents;
  • Minimizing noise.

 

NRCan, ISC, and ECCC are satisfied that the carrying out of the Project is not likely to cause significant adverse environmental effects and thus are able to provide financial assistance to the Proponent, to undertake the Project. 

 

December 9, 2024 - The public comment period for the project is now closed. 

 

November 7, 2024 - Natural Resources Canada, Environment and Climate Change Canada, and Indigenous Services Canada are inviting comments from the public on the proposed Sayisi Dene First Nation Off-Grid Integrated Renewable Generation Project to help inform their determination under Section 82 of the Impact Assessment Act.

Participate

Contacts

Impact Assessment Division
Natural Resources Canada
Federal Lands Team, Impact Assessment Officer
580 Booth Street
Ottawa, Ontario K1A 0E8
Email: Federal_Lands-Territoire_Domanial@nrcan-rncan.gc.ca


Disclaimer

This map is for illustrative purposes. The markers represent the approximate locations based on available data. More than one marker may be identified for a given assessment.

  • Location

    • Churchill 1 Reserve (Manitoba)
  • Nature of Activity

    • Alternative Energy
  • Assessment Status

    Completed
  • Start Date

    2024-11-07
  • Proponent

    Sayisi Dene Renewable Energy Ltd.
  • Authorities

    • Environment and Climate Change Canada
    • Indigenous Services Canada
    • Natural Resources Canada
  • Assessment Type

    Project on federal lands
  • Reference Number

    89037
Date modified: