Alta, WY Radon Mitigation and Testing

Q: What EPA Radon Zone is Alta in?

Alta is in Teton County, EPA Zone 1.

Q: How much does radon mitigation cost in Alta?

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

Teton County

EPA Zone 1

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.

Alta, WY Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Alta Radon Facts

Key details about the radon risk profile for Alta and the 83414 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Teton County, WY

Zip Code

83414

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Alta and the 83414 zip code are located in Teton County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

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 with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Lander	8.18 pCi/L	11
Rock Springs	5.22 pCi/L	9
Laramie	5.83 pCi/L	6
Green River	12.60 pCi/L	5
Riverton	8.40 pCi/L	5
Casper	5.60 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
Thermopolis	5.00 pCi/L	3
Gillette	20.00 pCi/L	1
Jackson	No submissions	0