FAQ’s

FREQUENTLY ASKED QUESTIONS

What is Radon?

Why is Radon a Problem?

10 SHOCKING Radon Facts

  1. Iowa Has the Highest Radon Levels in the U.S. – Over 70% of Iowa homes have radon levels above the EPA action level of 4.0 pCi/L.

  2. Radon Comes from Iowa’s Glacial Soil – The high radon levels in Iowa are due to the breakdown of uranium in the deep glacial deposits beneath the state.

  3. Radon is the Second Leading Cause of Lung Cancer – After smoking, radon exposure is the #2 cause of lung cancer, responsible for about 21,000 deaths per year in the U.S.

  4. There’s No Safe Level of Radon – Even radon levels below the EPA’s action level can still pose a health risk over time.

  5. Radon is Heavier Than Air – It collects in basements and crawlspaces, making lower levels of homes more dangerous.

  6. Radon is Odorless and Invisible – The only way to know if your home has high radon levels is through testing.

  7. New Homes Can Have High Radon, Too – Even brand-new homes in Iowa can have high radon levels, regardless of construction quality.

  8. Radon Levels Change Throughout the Year – Winter typically has the highest radon readings because homes are sealed up, trapping radon inside.

  9. Mitigation Systems Can Lower Radon by 99% – A properly installed radon mitigation system can dramatically reduce radon levels in a home.

  10. Iowa Requires Radon Testing in Schools – A new law requires all Iowa schools to test for radon by 2027, highlighting the state’s concern over exposure risks.


Concerned About Radon in Your Home?