What is EPA's Action Level for Radon and What Does it Mean?
Dec 2, 2024 · Because there is no known safe level of exposure to radon, the EPA also recommends that Americans consider fixing their home for radon levels between 2 pCi/L and 4 pCi/L (75 - 150 Bq/m3) . The average indoor radon concentration for America’s homes is about 1.3 pCi/L (50 Bq/m3).
Is the Natural Gas in Your Home Upping Your Radon Risk?
May 26, 2017 · Pennsylvania homes already have some of the highest levels of radon in the country. But a recent increase in radon levels has some researchers wondering if there might be a link to the state's natural gas boom.
What Are Safe Radon Levels for My Home? - Bob Vila
Jun 27, 2023 · 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 lower radon levels.
See Your Risk: Updated Radon Levels by Zip Code - Radon.org
We’ve delved into how radon levels can be deciphered by zip code, the significance of local data, and how to access radon level information. We’ve also discussed the implications of high radon levels and when to take action.
What Level of Radon Gas is Really Acceptable in my Home?
The level of radon gas in your home is measured in picocuries per liter (pCi/L). According to the Environmental Protection Agency (EPA), a radon level of 4.0 pCi/L or higher is considered a significant risk, and homeowners are strongly advised to take action. While any exposure to radon gas carries some risk, reducing radon levels below this ...
What factors can change radon test levels up or down? - How …
Oct 14, 2019 · • Length Of Test - Radon levels vary from hour to hour in a test. The graph below shows the hourly change of radon levels over a two-day standard test for a recent real estate transaction. Although the average was 3.5 pCi/L (pico-curies per liter of air), the readings ranged from 1.0 to a peak of 8.1.
How Much Can Radon Levels Fluctuate: The Risks | SunRadon
Understanding how much radon levels can fluctuate is critical, as long-term exposure poses serious health risks. So, in this article, we’ll understand why and how radon levels change. We’ll also learn what actions must be taken if levels swing so that you can maintain a radon-safe home.
The EPA debunks 10 myths about radon - Consumer Reports
Jan 6, 2012 · Radon is a radioactive gas and exposure to it causes 21,000 lung cancer deaths per year—only smoking causes more. Because you can't see, smell or taste radon, it's important to periodically test...
How to Address Radon When Building a New Home | US EPA
Nov 15, 2024 · Exposure to radon gas it the second-leading cause of lung cancer (after smoking) in the United States. About 21,000 people die each year from radon-related lung cancer. ... Zone 1 areas have predicted average radon levels at or above the EPA's 4.0 pico-Curies per liter (pCi/L) (150 becquerels per cubic meter (Bq/m 3)) action level.
New study shows dangerous levels of radon gas in millions of …
Oct 23, 2024 · Exposure to radon gas is the second leading cause of cancer, according to a new country-wide study led by a researcher at the University of Calgary. The authors say the study, released...