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  1. Radon - Wikipedia

    Radon is a contaminant that affects indoor air quality worldwide. Because radon is denser than air it accumulates in basements and crawlspaces under dwellings.

  2. Radon and Your Health | Radon | CDC

    Feb 16, 2024 · Radon is an odorless and invisible radioactive gas naturally released from rocks, soil, and water. Radon can get trapped inside homes and buildings, and build up in the air. Over time, …

  3. Radon Gas: Causes, Exposure, Symptoms & Complications

    Radon is a radioactive substance, which means it emits radiation (a type of energy). Radiation can damage your cells, leading to cancer. Experts estimate that radon exposure is the second most …

  4. Radon | US EPA

    Nov 13, 2025 · Radon is a naturally occurring radioactive gas that can cause lung cancer. You can’t see or smell radon. Testing is the only way to know your level of exposure. Radon can have a big impact …

  5. Knowing Your Radon Risk: A Common Invisible Killer

    Dec 1, 2025 · Radon is a colorless, odorless radioactive gas produced by the natural breakdown of uranium in soil and rock. It can enter homes through foundation cracks and openings — and …

  6. Ask An Expert: How does a radon mitigation system work?

    2 days ago · A large pipe with a fan inside is a simple way to think of a radon mitigation system. But how does it work? We asked an expert to explain.

  7. Radon - American Lung Association

    Jul 16, 2025 · Learn about radon, how it affects lung health and what you can do about it. What Is Radon? Radon is a colorless, tasteless and odorless gas that causes lung cancer. Exposure to …

  8. Radon Mitigation in Portland | Radon Testing & Indoor Air Quality in …

    We provide reliable radon testing, mitigation, and other indoor air quality services as a highly trained, experienced radon company. We offer free estimates on all of our services.

  9. Reducing Radon In Your Home | National Radon Program Services

    A properly designed and constructed radon mitigation system will prevent radon gas and may reduce soil moisture vapor from intruding into your home. A fringe benefit of a radon system may be a drier …

  10. Radon Testing & Mitigation in Maine | Local Specialists

    High levels of radon have been found in neighborhoods across Maine. Radon testing and radon mitigation have become more prevalent in the past few years due increased awareness of the impact …