Broadus, MT Radon Mitigation and Testing

Q: What EPA Radon Zone is Broadus in?

Broadus is in Powder River County, EPA Zone 1.

Q: How much does radon mitigation cost in Broadus?

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

Located in southeastern Montana's Powder River County, Broadus sits on the Fort Union formation and other sedimentary deposits characteristic of the Powder River Basin. Radon testing data for zip code 59317 is currently limited, but the area's coal-bearing geology can create variable radon conditions. Powder River County residents should test their homes, especially properties with basements or other below-grade spaces.

Broadus, MT Radon Mitigation

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

Broadus, MT Radon Testing

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

Broadus Radon Facts

Key details about the radon risk profile for Broadus and the 59317 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Powder River County, MT

Zip Code

59317

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Broadus and the 59317 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 Broadus, MT

What EPA Radon Zone is Broadus in?

Broadus and the 59317 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 Broadus?

Radon mitigation in Broadus 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 Broadus?

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