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      Rock Springs, WY Radon Levels

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

      Rock Springs, WY Radon Facts

      EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
      County Sweetwater County, WY
      Zip Code 82901
      Avg. User Level 5.10 pCi/L
      User Tests 10

      Located in Sweetwater County in southwestern Wyoming, Rock Springs shows an average radon level of 5.22 pCi/L based on nine local tests, exceeding the EPA action threshold of 4.0 pCi/L. This elevation reflects the area's uranium-bearing rock formations and high-altitude desert environment typical of Wyoming's radon-prone geology. Homeowners in the 82901 zip code should prioritize radon testing and mitigation, given readings ranging from 2.0 to 9.0 pCi/L across the community.

      5.10
      pCi/L average
      Above EPA Action Level

      Based on 10 user-submitted radon tests for homes in Rock Springs, WY. The EPA recommends taking action at or above 4.0 pCi/L.

      0
      4.0 EPA
      10+

      Rock Springs, WY Radon Mitigation

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

      Need Radon Mitigation or Testing in Rock Springs?

      • 100% Free, No-Obligation Quotes
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      Rock Springs, WY Radon Levels

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

      Radon LevelCityHome AgeFoundation
      5 pCi/L Rock Springs, WY 21-50 Years Full Basement
      9 pCi/L Rock Springs, WY 0-20 Years Full Basement
      3 pCi/L Rock Springs, WY 21-50 Years Full Basement
      6 pCi/L ROCK SPRINGS, WY 0-20 Years Full Basement
      2 pCi/L Rock Springs, WY 21-50 Years Partial Basement

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

      Radon FAQ for Rock Springs, WY

      What is the average radon level in Rock Springs, WY?
      Based on 10 user-submitted tests, the average radon level in Rock Springs is 5.10 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 Rock Springs in?
      Rock Springs and the 82901 zip code are in Sweetwater 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 Rock Springs?
      Radon mitigation in Rock Springs 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 Rock Springs?
      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.

      CityAvg User Radon LevelSubmissions
      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

      Free Radon Mitigation Quote

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      Free Radon Mitigation Quote

      Or call for a free quote: 1-800-299-3578 Local: 307-459-0425

      A licensed contractor will contact you immediately.

      * Required