What is Radon and Why is it in the News?

Radon is a naturally occurring radioactive gas that can accumulate indoors and is linked to lung cancer.

If you’ve only recently heard about radon, you’re not alone.

Radon has been getting national attention following coverage on CBC’s The Current, and for many homeowners, this is the first time the topic has come onto their radar. For homeowners in Manitoba, including Winnipeg, that national conversation often leads to a practical question: Does this apply to my home?

This article explains what radon is, why it’s being discussed now, and what homeowners should understand before deciding what to do next.

Why Radon is Getting National Attention

Radon is linked to lung cancer and is considered the leading cause of lung cancer among non-smokers. While that connection has been understood for years, awareness remains low across Canada.

Recent surveys suggest that more than four in ten households are still unaware of radon altogether. That gap between risk and awareness is a major reason national media has begun focusing on the issue, particularly as smoking rates decline, yet lung cancer remains one of the leading causes of cancer death.

Radon was recently discussed on CBC’s The Current, prompting many homeowners to start asking what this means for their own homes and families.

National coverage isn’t meant to create alarm. It’s meant to bring visibility to an issue many people simply haven’t been exposed to before.

What Radon is and How it Enters Homes

Radon is released from the natural breakdown of uranium in soil and rock. Outdoors, it disperses harmlessly into the air. Indoors, it can build up over time.

Radon can enter homes through:

• foundation cracks

• sump pits and floor drains

• gaps around pipes or utility openings

You can’t see radon. You can’t smell it. And there are no immediate symptoms that signal its presence. The only way to know what’s happening in your home is through a radon test.

Why This Matters For Canadian Homes, Especially in Manitoba

Canadian homes are built to be energy efficient and airtight, particularly in colder climates. With the Manitoba climate, this is essential for keeping heat in during long winters, but it can also allow radon gas to build up indoors.

Radon levels are often higher:

• in basements (learn why basements matter when testing for radon here)

• during winter months

• in homes where windows remain closed for extended periods

• in homes that have had recent renovations that impact airflow

It’s also important to understand that radon risk varies home by home, not just by neighbourhood or region. Two houses on the same street can have very different readings.

Why Don’t More Homeowners Know About Radon

Radon doesn’t cause immediate symptoms, and there’s no way for homeowners to detect it on their own. That makes it easy to overlook. even for people who are otherwise attentive to health and home maintenance.

National media coverage has helped bring radon into the public conversation, but awareness alone doesn’t tell you what’s happening inside your own home. That’s where testing becomes useful.

For readers who want a broader national perspective, CBC has also published a recent article examining radon mitigation in Canadian homes.

What Homeowners Should Take Away

If radon is new to you, a few points are worth keeping in mind:

• You don’t need to assume your home has a problem

• You don’t need to rush into decisions

• You do need information to make an informed choice

Testing simply provides clarity. If levels are low, you gain peace of mind. If levels are elevated, proven mitigation options exist.

Still have questions? Call us at 204-807-1340