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Know the facts

Understanding Radon

Radon is the second leading cause of lung cancer in Canada. Here's what every Saskatchewan homeowner needs to know — and what you can do about it.

The basics

What Is Radon?

Radon is a naturally occurring radioactive gas produced by the breakdown of uranium in soil and rock. It's colourless, odourless, and tasteless — completely undetectable without proper testing equipment.

Outdoors, radon disperses harmlessly into the atmosphere. The problem occurs when it seeps into buildings through cracks in foundations, gaps around pipes, and other openings. Once inside, it can accumulate to dangerous levels — especially in basements and lower floors.

Long-term exposure to elevated radon levels significantly increases the risk of lung cancer. Health Canada estimates that radon causes approximately 3,200 lung cancer deaths in Canada every year.

Saskatchewan & radon

Why Saskatchewan Homes Are at Higher Risk

Saskatchewan sits on uranium-rich geology, making it one of the provinces with the highest average indoor radon concentrations in Canada. Studies have found that a significant percentage of Saskatchewan homes exceed Health Canada's guideline of 200 Bq/m³ — far above the national average. If you live in Saskatchewan and haven't tested your home, the odds are not in your favour.

200 Bq/m³

Health Canada's action guideline — the level at which mitigation is recommended

#1

Saskatchewan has among the highest average indoor radon levels of any Canadian province

Health effects

The Health Risks of Radon Exposure

Radon decays into radioactive particles that can be inhaled and become lodged in the lungs. Over time, these particles damage lung tissue and can lead to lung cancer. Key facts:

Radon is the #1 cause of lung cancer among non-smokers in Canada

Radon causes approximately 3,200 lung cancer deaths in Canada each year

The risk increases with both the concentration of radon and the length of exposure

Smokers exposed to radon face a dramatically higher combined risk

There are no immediate symptoms — lung cancer from radon can take years to develop

The only way to know your radon level is to test

Testing your home

How Radon Testing Works

Radon levels fluctuate with seasons, weather, and ventilation patterns. Health Canada recommends long-term testing (90 days or more, ideally over winter) for the most accurate results. Short-term tests are available when a faster result is needed — such as during a real estate transaction.

01

Place a detector

A certified radon detector is placed in the lowest livable area of your home — typically the basement or main floor.

02

Wait the testing period

For long-term tests, the detector stays in place for at least 90 days. Short-term tests run for 2–7 days.

03

Lab analysis

The detector is sent to a certified lab for analysis. Results are reported in becquerels per cubic metre (Bq/m³).

04

Review your results

If your level is below 200 Bq/m³, no action is required. Above 200 Bq/m³, mitigation is recommended.

Common questions

Frequently Asked Questions

Ready to test your home?

Book a certified radon test with Living Skies Radon Service — Saskatchewan's local radon professionals.