What is EPA's Action Level for Radon and What Does it Mean?
Nov 12, 2025 · Radon is found in outdoor air and in the indoor air of buildings of all kinds. EPA recommends homes be fixed if the radon level is 4 pCi/L (picocurries per liter) or more.
What Level of Radon Gas is Really Acceptable in my Home?
Understanding and monitoring the radon levels in your home is essential for maintaining a safe and healthy environment. Even lower levels between 2.0 and 4.0 pCi/L should not be ignored, …
What Are Safe Radon Levels for My Home? - Bob Vila
Jun 27, 2023 · What Are Safe Radon Levels for My Home? Learn more about what level of radon gas is considered safe in a home, how to test for radon gas, and what steps you can take to …
Reducing Radon Levels in Your Home | Radon | CDC
Feb 15, 2024 · There is no known safe level of radon. Aiming for the lowest radon level you can achieve in your home will reduce your risk of harmful health effects, including lung cancer.
Radon Levels: What They Mean & What Level is Safe
When you hear the term radon levels, this refers to the amount of radon present in a given area (generally your home). These levels are measured in picocuries per liter (pCi/L). There is no …
What Level of Radon is Safe? - American Radon Mitigation
Mar 14, 2019 · There is no safe level of radon. It's radioactive and causes lung cancer. The lower your radon levels are, the better off you and your loved ones will be.
Acceptable radon levels vs. Safe radon levels
Radon gas is a carcinogen which causes lung cancer. The US EPA has put it plainly, stating, "Any radon exposure has some risk of causing lung cancer. The lower the radon level in your home, …
Safe and Acceptable Levels of Radon at Home: Mitigation System
The safe level of radon at home, as recommended by the EPA, is 4 picocuries per liter (pCi/L) of air or 148 becquerels per cubic meter (Bq/m3). Levels above this are dangerous as it can …
What Are Acceptable Radon Levels in a Home? - iere.org
Jun 14, 2025 · What Are Acceptable Radon Levels in a Home? While there is technically no “safe” level of radon, the Environmental Protection Agency (EPA) recommends taking action to …
Dangerous vs safe radon levels: What do radon levels mean?
A safe radon level is typically defined as one that poses a minimal health risk, such as levels below <150 Bq/m3 or < 4.0 pCi/L - the recommended threshold set by health organizations.