Boulder, WY Radon Levels
Check local Boulder radon levels and find certified testing and mitigation professionals to keep your home safe
Boulder, WY Radon Facts
EPA Radon Zone
Zone 1 — High Risk
> 4.0 pCi/L (Zone 1)
County
Sublette County, WY
Zip Code
82923
Nestled in Sublette County along Wyoming's western slope, Boulder sits in mountainous terrain where uranium-bearing formations and glacial deposits contribute to elevated radon risk. While specific testing data for ZIP code 82923 is currently unavailable, the area's EPA Zone 1 designation indicates high radon potential. Homeowners in this rural community should conduct professional radon testing, particularly in homes with basements or crawl spaces where radon can accumulate.
Boulder, WY Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
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Radon FAQ for Boulder, WY
What EPA Radon Zone is Boulder in?
Boulder and the 82923 zip code are in Sublette 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 Boulder?
Radon mitigation in Boulder 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 Boulder?
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 |