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Alta, WY Radon Levels

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


Alta, WY Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County Teton County, WY
Zip Code 83414

High in Teton County near Grand Teton National Park, Alta's mountain location features complex geology with granite intrusions and sedimentary formations that can concentrate radon gas at elevation. While specific testing data for ZIP code 83414 is currently unavailable, the area's high-altitude environment and geological diversity warrant professional radon testing for both seasonal and year-round residences.

Alta, WY Radon Mitigation

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

Need Radon Mitigation or Testing in Alta?

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Radon FAQ for Alta, WY

What EPA Radon Zone is Alta in?
Alta and the 83414 zip code are in Teton 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 Alta?
Radon mitigation in Alta 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 Alta?
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