Radon in real estate

Radon — an invisible radioactive gas produced by the breakdown of uranium in the ground —is found in every home in Canada. Radon is the #1 cause of lung cancer for non-smokers, testing is the only way to know if the home has dangerous levels.

Data and Resources

Additional Info

Field Value
Last Updated January 16, 2026, 20:43 (UTC)
Created January 16, 2026, 20:43 (UTC)
contains_pii non
crisis_categories Feux de forêt
criticality_level Faible
data_formats HTML
fair_openness Level 2 - Machine-readable
geographic_scope Canada
sensitivity_level Faible
source_inventaire Inventaire_W
source_url https://open.canada.ca/data/en/dataset/e9693de5-5726-4263-9bed-de460db96591
subject health_and_safety
update_frequency as_needed
year_most_recent 2021-01-27 18:00:28.273000
year_start 2021-01-27 18:00:28.273000