Deep Geological Repository (DGR) for Canada's Used Nuclear Fuel Project
Need for Detailed Assessment of Environmental Risks and Alternatives
- Reference Number
- 983
- Text
I am writing as a resident of the Rainy River District who is concerned about the proposed NWMO deep geological repository project and the information that will be required in the Impact Statement.
I believe it is important that the review process seriously consider alternatives to this project instead of assuming that a deep geological repository is the only acceptable solution. Options such as continued and improved long-term storage at existing reactor sites should be examined carefully and compared openly with the proposed repository. People in northwestern Ontario deserve clear information about the risks, uncertainties, and long-term implications of each option before decisions are made.
I am also concerned about the environmental impacts connected to underground construction and operation of the repository. In particular, the Guidelines should require detailed information about the dewatering process that will be needed underground. This includes how much water will be pumped to the surface, whether that water could contain contaminants, how it will be treated and monitored, and how nearby lakes, rivers, wetlands, groundwater, fish habitat, and wildlife will be protected over the long term.
Another area that requires more detail is the monitoring of underground placement rooms. The public should be informed about what exactly will be monitored underground, how monitoring systems will work over time, and what steps would be taken if problems such as contamination, unexpected water movement, or equipment failures are identified.
I also hope the assessment will fully examine possible impacts on fisheries and wildlife in the region. Many people in the Rainy River District rely on healthy ecosystems for recreation, tourism, hunting, fishing, and local livelihoods. Any risks to these natural systems should be studied carefully and transparently.
Overall, I believe the Guidelines should require a cautious and thorough assessment process that focuses on long-term environmental protection and public confidence.
- Submitted by
- Whitney O'Donnell
- Phase
- Planning
- Public Notice
- Public Notice - Comments invited and information sessions on the draft Integrated Tailored Impact Statement Guidelines and draft Public Participation Plan
- Attachment(s)
- N/A
- Date Submitted
- 2026-05-10 - 11:37 PM