Canadian Nuclear Safety Commission

The Canadian Nuclear Safety Commission (CNSC) is publishing total annual releases of radionuclides released directly to the environment from nuclear facilities. This update includes 2022 radionuclide loading data. Please refer to the Notes and Changes spreadsheet for a list of changes.

The Canadian Nuclear Safety Commission (CNSC) and Environment and Climate Change Canada (ECCC) are publishing databases with effluent and environmental monitoring results from nuclear facilities located along the Ottawa River watershed.

The accompanying dataset contains all transactions catalogued in the Sealed Source Tracking System with annual updates. The SSTS is used in conjunction with the National Sealed Source Registry to track and report the movement of high- and very high-risk sealed sources within Canada. Sealed...

The accompanying dataset contains information about lost, stolen and found licensable sealed sources and radiation devices since 2008. Licensees have an obligation to report these occurrences. The dataset was generated by the Canadian Nuclear Safety Commission (CNSC) from events reported to the...

The following tables contain data on administrative monetary penalties (AMPs) issued by the Canadian Nuclear Safety Commission (CNSC) as part of compliance actions, as permitted under the Nuclear Safety and Control Act. In the current tables, which contains details on companies and individuals,...