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Jeffrey City, WY Radon Levels

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


Jeffrey City, WY Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County Fremont County, WY
Zip Code 82310

This remote community in central Wyoming's Fremont County sits on high-elevation terrain where uranium-bearing geological formations can contribute to elevated radon levels. Testing data for Jeffrey City (zip code 82310) remains sparse, though the area's mining history suggests radon testing could be particularly valuable for residents. The harsh climate influences local construction practices, with many homes featuring below-grade spaces.

Jeffrey City, WY Radon Mitigation

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

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Radon FAQ for Jeffrey City, WY

What EPA Radon Zone is Jeffrey City in?
Jeffrey City and the 82310 zip code are in Fremont County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.
How much does radon mitigation cost in Jeffrey City?
Radon mitigation in Jeffrey City 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 Jeffrey City?
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.

Most Active Radon Markets in Wyoming

Cities in Wyoming with the most user-submitted radon test data, ranked by number of submissions.

CityAvg User Radon LevelSubmissions
Lander 8.18 pCi/L 11
Rock Springs 5.22 pCi/L 9
Casper 5.83 pCi/L 6
Laramie 5.83 pCi/L 6
Green River 12.60 pCi/L 5
Riverton 8.40 pCi/L 5
Sheridan 10.75 pCi/L 4
Thayne 9.25 pCi/L 4
Cody 5.75 pCi/L 4
Cheyenne 5.00 pCi/L 4