Evansville, WY Radon Mitigation and Testing

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

Based on 1 user-submitted tests, the average radon level is 10.00 pCi/L.

Q: What EPA Radon Zone is Evansville in?

Evansville is in Natrona County, EPA Zone 1.

Q: How much does radon mitigation cost in Evansville?

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

Avg: 10.00 pCi/L

Natrona County

EPA Zone 1

1 user test

Testing in Natrona County's Evansville community has revealed an average radon level of 10.0 pCi/L, significantly exceeding the EPA's 4.0 pCi/L action threshold. Wyoming's high-altitude geology and uranium-rich sedimentary formations contribute to elevated radon potential throughout the region. Residents of zip code 82636 should prioritize professional radon mitigation to reduce health risks associated with these elevated readings.

10.00

pCi/L average

Above EPA Action Level

Based on 1 user-submitted radon test for homes in Evansville, WY. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Evansville, WY Radon Mitigation

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

Evansville, WY Radon Testing

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

Evansville, Wyoming Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
10 pCi/L	Evansville, WY	51-99 Years	—	Nov 2025

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

Evansville Radon Facts

Key details about the radon risk profile for Evansville and the 82636 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Natrona County, WY

Zip Code

82636

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

10.00 pCi/L

User Tests Submitted

Evansville and the 82636 zip code are located in Natrona 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 Evansville, WY

What is the average radon level in Evansville, WY?

Based on 1 user-submitted test, the average radon level in Evansville is 10.00 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 Evansville in?

Evansville and the 82636 zip code are in Natrona 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 Evansville?

Radon mitigation in Evansville 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 Evansville?

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