Riverton, WY Radon Levels

Q: What is the average radon level in Riverton, WY?

Based on 5 user-submitted tests, the average radon level is 8.40 pCi/L.

Q: What EPA Radon Zone is Riverton in?

Riverton is in Fremont County, EPA Zone 1.

Q: How much does radon mitigation cost in Riverton?

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

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

Riverton, WY Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Fremont County, WY

Zip Code 82501

Avg. User Level 8.40 pCi/L

User Tests 5

Located in Fremont County in central Wyoming's Wind River Basin, this community sits on sedimentary formations that contribute to significant radon potential. Testing data reveals an average level of 8.4 pCi/L, more than double the EPA action threshold, with individual readings ranging from 4.0 to 15.0 pCi/L. The 82501 area's mix of older ranch-style homes and newer construction requires immediate radon testing and likely mitigation for most properties.

8.40

pCi/L average

Above EPA Action Level

Based on 5 user-submitted radon tests for homes in Riverton, WY. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Riverton, WY Radon Mitigation

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Riverton, WY Radon Levels

User-submitted radon test readings from homes in the Riverton area.

Radon Level	City	Home Age	Foundation
4 pCi/L	Riverton, WY	51-99 Years	Full Basement
6 pCi/L	Riverton, WY	21-50 Years	Full Basement
11 pCi/L	Riverton, WY	21-50 Years	No Basement/All Crawl Space
15 pCi/L	Riverton, WY	21-50 Years	Partial Basement

Have a radon test result for Riverton? Submit your reading to help other homeowners.

Radon FAQ for Riverton, WY

What is the average radon level in Riverton, WY?

Based on 5 user-submitted tests, the average radon level in Riverton is 8.40 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.

What EPA Radon Zone is Riverton in?

Riverton and the 82501 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 Riverton?

Radon mitigation in Riverton 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 Riverton?

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.

City	Avg User Radon Level	Submissions
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

Riverton, WY Radon Levels

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

Riverton, WY Radon Facts

Riverton, WY Radon Mitigation

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Riverton, WY Radon Levels

Radon FAQ for Riverton, WY

Most Active Radon Markets in Wyoming

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