Radon Testing in Nashville
Tennessee sends free radon test kits to residents, lab fees and return postage included. Here's how to order one and avoid the mistakes TDEC's lab sees most.
Tennessee Radon Program
Free test kits
TDEC distributes about 6,000 free kits a year.1 Order online through the program's form, limit one per household; the lab analysis is paid for.2
Avoid the common mistakes
TDEC says its lab often sees mistakes with test length and return speed. Its tips:1
- Run the test for 3 to 5 days only.1
- Set a reminder to remove it at the right time.1
- Write down the exact start and end times.1
- Mail it back right after the test ends. Postage is prepaid.1
When to test
Metro Health says radon exposure risk rises in winter, when doors and storm windows stay shut and ventilation drops.3 Keep windows and outside doors closed during a short-term test, and use the lowest lived-in level.4
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- Above 4 pCi/L: EPA and TDEC recommend immediate action.1
- Between 2 and 4: EPA recommends considering action.1
- Any high short-term result: EPA suggests a follow-up test before deciding on a fix.4
On a well?
TDEC notes radon in well water can be released into the air when you shower or use water.5 If you're outside Metro water service, mention it to the tester or mitigator.
Common questions
How do I get a free radon test kit in Nashville?
Order through the Tennessee Radon Program's online form. Kits are free with lab analysis included, one per household.
How long should I run a Tennessee radon test kit?
TDEC says 3 to 5 days only, with start and end times recorded, then mail it back right away.
When is the best time to test for radon in Nashville?
Metro Health says risk rises in winter, when homes are closed up and ventilation drops.
What radon level should worry me?
EPA and TDEC recommend immediate action above 4 pCi/L, and considering action between 2 and 4.
General information summarized from the public sources listed below. It isn't professional, medical or legal advice. A licensed professional who inspects your home can tell you what it needs.
Sources
- Tennessee Department of Environment and Conservation (TDEC), "Tennessee Radon Program"
- Tennessee Radon Program free test kit order form (Air Chek)
- Metro Public Health Department, Nashville.gov, "Radon Information"
- U.S. EPA, "A Citizen's Guide to Radon" (2016, PDF)
- TDEC news release, "Free Radon Kits Available Through TDEC" (Jan. 22, 2024)