Otter, MT Radon Mitigation and Testing

Q: What EPA Radon Zone is Otter in?

Otter is in Powder River County, EPA Zone 1.

Q: How much does radon mitigation cost in Otter?

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

Powder River County

EPA Zone 1

Remote Powder River County has limited radon testing data available for this 59062 zip code area. Montana's diverse geology, including uranium-bearing formations in some regions, can create elevated radon potential in unexpected locations. Professional testing provides the only reliable way for homeowners to assess their individual radon exposure levels.

Otter, MT Radon Mitigation

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

Otter, MT Radon Testing

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

Otter Radon Facts

Key details about the radon risk profile for Otter and the 59062 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Powder River County, MT

Zip Code

59062

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Otter and the 59062 zip code are located in Powder River 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 Otter, MT

What EPA Radon Zone is Otter in?

Otter and the 59062 zip code are in Powder River 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 Otter?

Radon mitigation in Otter 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 Otter?

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 Montana

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Butte	10.20 pCi/L	10
Missoula	6.25 pCi/L	8
Florence	11.67 pCi/L	3
Bozeman	10.33 pCi/L	3
Helena	8.67 pCi/L	3
Stevensville	7.67 pCi/L	3
Sidney	7.33 pCi/L	3
Billings	5.33 pCi/L	3
Miles City	3.33 pCi/L	3
Kalispell	7.50 pCi/L	2
Great Falls	4.50 pCi/L	2
Whitefish	4.00 pCi/L	2
Ennis	9.00 pCi/L	1
Livingston	No submissions	0