Gillette, WY Radon Mitigation and Testing

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

Based on 1 user-submitted tests, the average radon level is 20.00 pCi/L.

Q: What EPA Radon Zone is Gillette in?

Gillette is in Campbell County, EPA Zone 1.

Q: How much does radon mitigation cost in Gillette?

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

Avg: 20.00 pCi/L

Campbell County

EPA Zone 1

1 user test

Wyoming's energy capital in Campbell County has recorded an alarming average radon level of 20.0 pCi/L, five times higher than the EPA's 4.0 pCi/L action threshold. The area's Powder River Basin geology, featuring uranium-bearing formations and coal seams, creates exceptional radon production potential. Residents in both 82716 and 82718 ZIP codes should prioritize immediate radon testing and professional mitigation.

20.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Gillette, WY Radon Mitigation

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

Gillette, WY Radon Testing

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

Gillette, Wyoming Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
20 pCi/L	Gillette, WY	0-20 Years	No Basement/All Crawl Space	Jan 2020

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

Gillette Radon Facts

Key details about the radon risk profile for Gillette and the 82716 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Campbell County, WY

Zip Code

82716

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

20.00 pCi/L

User Tests Submitted

Gillette and the 82716 zip code are located in Campbell 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 Gillette, WY

What is the average radon level in Gillette, WY?

Based on 1 user-submitted test, the average radon level in Gillette is 20.00 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 Gillette in?

Gillette and the 82716 zip code are in Campbell 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 Gillette?

Radon mitigation in Gillette 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 Gillette?

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