Notice of Contamination

This dataset contains a list of Notification of Contamination (NOC) submissions and the most recent annual update information (if applicable). Regulated companies are required to report contamination to the CER through the online submission of a NOC when Contamination is identified or encountered during any phase of the Facility’s lifecycle, and the presence of Contamination is confirmed through analytical sampling, or when Contamination resulting from an Incident cannot be remediated within 12 weeks of the Incident being reported to the CER.

Data and Resources

Additional Info

Field Value
Last Updated January 20, 2026, 00:33 (UTC)
Created January 16, 2026, 20:38 (UTC)
criticality_level Élevé
data_formats CSV
description_fr This dataset contains a list of Notification of Contamination (NOC) submissions and the most recent annual update information (if applicable). Regulated companies are required to report contamination to the CER through the online submission of a NOC when Contamination is identified or encountered during any phase of the Facility’s lifecycle, and the presence of Contamination is confirmed through analytical sampling, or when Contamination resulting from an Incident cannot be remediated within 12 weeks of the Incident being reported to the CER.
fair_openness Level 2 - Machine-readable
geographic_scope Canada
opening_level Donnée ouverte au grand public
sector government_and_politics
sensitivity_level Faible
source_inventaire Inventaire_F
source_url https://www.cer-rec.gc.ca/open/compliance/contamination.csv
title_fr Notice of Contamination
update_frequency Chaque mois