Newport, TN Radon Levels

Q: What EPA Radon Zone is Newport in?

Newport is in Cocke County, EPA Zone 2.

Q: How much does radon mitigation cost in Newport?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

Check local Newport radon levels and find certified testing and mitigation professionals to keep your home safe

Newport, TN Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Cocke County, TN

Zip Code 37821

Nestled in Cocke County at the foothills of the Great Smoky Mountains, Newport's location over sedimentary and metamorphic rock formations can contribute to variable radon production throughout the region. Testing data for zip code 37821 is currently limited, though East Tennessee's diverse geology creates potential for localized radon accumulation. Mountain valley homeowners should conduct professional radon testing, as the area's terrain and seasonal weather patterns may influence radon entry rates into homes with different foundation types.

7.83

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 7.83 pCi/L, based on 12 tests from 10 nearby cities. No readings have been submitted for Newport yet, so the closest recorded data is shown as a benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Newport, TN Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

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Radon Readings Near Newport, TN

No homeowner tests have been submitted for Newport yet. The closest cities with user-submitted radon data are shown below — explore them to gauge local conditions. Radon varies by home, so testing is the only way to know your level.

City	Distance	Avg User Level	Readings
White Pine	10.1 mi	4.00 pCi/L	1
Morristown	18.4 mi	7.00 pCi/L	2
Jefferson City	19.2 mi	5.00 pCi/L	1
Russellville	20.9 mi	9.00 pCi/L	1
Walland	37.5 mi	20.00 pCi/L	1
Limestone	38.3 mi	7.00 pCi/L	1
Maynardville	40.5 mi	5.00 pCi/L	1
Telford	42.2 mi	12.00 pCi/L	1

Cocke County Radon Profile

The soils and bedrock of Cocke County place it in EPA Radon Zone 2, a moderate-risk classification with predicted indoor averages of 2 to 4 pCi/L. Few homeowner tests have been logged inside Cocke County so far, which is why this page draws on the nearest recorded readings to illustrate regional radon levels. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Cocke County to test, as levels can differ between neighboring homes.

Radon FAQ for Newport, TN

What EPA Radon Zone is Newport in?

Newport and the 37821 zip code are in Cocke County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

Why are radon readings shown from areas near Newport?

No homeowner radon tests have been submitted for Newport yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Cocke County average—are the best available indicator of local conditions until Newport homeowners submit their own results. The EPA still recommends testing every individual home, since levels can vary significantly from house to house.

How much does radon mitigation cost in Newport?

Radon mitigation in Newport typically costs between $800 and $2,000. Most homes with standard basements can be mitigated with a sub-slab depressurization system in the $1,000–$1,500 range. Factors that can increase cost include complex foundations, crawl spaces, or very high radon levels.

Should I test for radon if I'm buying a home in Newport?

Yes. Radon testing should be part of every home purchase. A short-term radon test is typically included as part of the home inspection process and costs $150–$250. If elevated levels are found, you can negotiate mitigation as part of the sale.