Kootenay Lake at dawn, British Columbia, Canada
Efforts to explore the geothermal potential of Kootenay Lake began in 2019, with the project officially launching in 2021. A 2022 study by Geoscience BC identified the east side of Kootenay Lake, near Crawford Bay in the Ktunaxa Nation territory, as the most promising area for geothermal development. Subsequent studies in 2024 focused on the Crawford Creek Warm Spring, conducting detailed geological mapping and geochemical sampling as part of Phase 4. These studies revealed a low-temperature resource (40 °C) at shallow depths of 2 to 3 kilometers within a quartzite formation. Modeling suggests that deeper sections could reach temperatures of 75 °C or higher, indicating potential for further exploration.
Mike Chapman, a project coordinator with the South Kootenay Lake Community Services Society, stated: “The findings from our recent studies have been encouraging, showing a viable geothermal resource that could support sustainable energy solutions. This funding will allow us to take the next steps in assessing the commercial potential of this resource for our community.”
The Phase 4 results have paved the way for plans to drill a well in the Kootenay Lake area to evaluate temperature and flow rates for commercial applications. The upcoming surveys in Phase 5 will provide critical data to refine these plans, helping to determine if the geothermal resource can support heat supply initiatives in the region. The project aligns with British Columbia’s broader efforts to explore and develop geothermal energy as a sustainable resource.
By advancing the understanding of geothermal potential in Kootenay Lake, the initiative aims to contribute to local economic development and energy sustainability. The collaboration between the South Kootenay Lake Community Services Society, local stakeholders, and the Ktunaxa Nation underscores a commitment to responsible resource development. The project’s progress reflects a growing focus on renewable energy solutions in rural British Columbia, with potential benefits for both the environment and the local economy.