Biddle, MT Radon Mitigation and Testing

Q: What EPA Radon Zone is Biddle in?

Biddle is in Powder River County, EPA Zone 1.

Q: How much does radon mitigation cost in Biddle?

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

Tiny Biddle sits in remote Powder River County among Montana's vast prairie landscapes, where sedimentary bedrock can produce elevated radon levels. Testing data remains unavailable for this rural community, making individual property assessment particularly valuable given Montana's EPA Zone 1 designation. The area's sparse population and traditional ranch construction may create unique radon entry conditions requiring professional evaluation.

Biddle, MT Radon Mitigation

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

Biddle, MT Radon Testing

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

Biddle Radon Facts

Key details about the radon risk profile for Biddle and the 59314 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Powder River County, MT

Zip Code

59314

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Biddle and the 59314 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 Biddle, MT

What EPA Radon Zone is Biddle in?

Biddle and the 59314 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 Biddle?

Radon mitigation in Biddle 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 Biddle?

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