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Radon is a radioactive gas that comes from the breakdown of uranium in soil and rock. It is invisible, odourless …

Record Modified: Jan 27, 2021
Record Released: Jan 27, 2021
Publisher: Health Canada
Formats: HTML
Keywords: Radon radioactive gas breakdown of uranium in soil and rock invisible odourless and tasteless outdoor air enclosed spaces risk to health

This Radon Action Guide provides many steps provinces and territories can take to reduce radon exposure. Radon affects all types …

Record Modified: Jun 30, 2023
Record Released: Jun 30, 2023
Publisher: Health Canada
Formats: HTML
Keywords: radon radon gas radioactive gas radon action guide provinces-and-territories

Radon (Rn-222) is the second leading cause of lung cancer after tobacco smoking.

Record Modified: Nov 12, 2025
Record Released: Dec 7, 2018
Publisher: Health Canada
Formats: CSV XLSX DOCX TXT HTML
Keywords: National Radon Program Bq/m³ radon Rn-222 thoron Rn-220 CMA Census Metropolitan Area survey random digit dialing homes radon measurement

This document surveys the legal powers of municipalities to address radon. It is designed to be read along other …

Record Modified: Jun 30, 2023
Record Released: Jun 30, 2023
Publisher: Health Canada
Formats: HTML
Keywords: radon radon action municipal law legal-powers of municipalities address radon municipal radon-action guides

The Active Soil Depressurization (ASD) radon field study is aimed to investigate mitigation technique efficacy in 52 participant homes in …

Record Modified: Oct 29, 2025
Record Released: May 15, 2017
Publisher: Health Canada
Formats: CSV XLSX PDF HTML DOCX
Keywords: Radon Field study Active Soil Depressurization ASD Mitigation Side-wall discharge National Radon Program National Radon Laboratory Radon reduction Bq/m3

Survey of long-term measurements of radon concentrations in volunteer homes from 2009 – 2011. National survey conducted by the National

Record Modified: Nov 12, 2025
Record Released: Dec 7, 2018
Publisher: Health Canada
Formats: CSV XLSX DOCX TXT HTML
Keywords: National Radon Program Bq/m³ radon Rn-222 survey random digit dialing homes radon measurement

Radon is a naturally occurring radioactive gas that emanates from the ground and can enter and accumulate in buildings. Radon

Record Modified: Jun 30, 2023
Record Released: Jun 30, 2023
Publisher: Health Canada
Formats: HTML
Keywords: radon radon gas radioactive gas radon action guide municipalities

Every region in Canada has homes with elevated radon; make sure yours isn’t one of them. Radon is the …

Record Modified: Jan 27, 2021
Record Released: Jan 27, 2021
Publisher: Health Canada
Formats: HTML
Keywords: Radon radioactive gas breakdown of uranium in soil and rock invisible odourless and tasteless outdoor air enclosed spaces health risk lung cancer home

Health Canada's Radiation Protection Bureau leads the National Radon Program, which is committed to reducing radon-induced lung cancer risk …

Record Modified: Jan 27, 2021
Record Released: Jan 27, 2021
Publisher: Health Canada
Formats: HTML
Keywords: Radon radioactive gas national radon program reducing radon lung cancer risk radon testing mitigation active soil depressurization ASD health risk

Radon is a radioactive gas that is found naturally throughout our environment. It is produced by the decay of uranium …

Record Modified: Jan 27, 2021
Record Released: Jan 27, 2021
Publisher: Health Canada
Formats: HTML
Keywords: Radon radioactive gas national radon program reducing radon lung cancer risk radon testing radon detector health risk