Angela, MT Radon Mitigation and Testing

Q: What EPA Radon Zone is Angela in?

Angela is in Rosebud County, EPA Zone 1.

Q: How much does radon mitigation cost in Angela?

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

Rosebud County

EPA Zone 1

Remote Rosebud County encompasses Angela within Montana's vast southeastern plains, where sedimentary rock formations and prairie soils create variable radon conditions. The sparse rural housing typically features ranch-style construction adapted to the region's climate and terrain. Since radon testing data for zip code 59312 is currently limited, residents should consider professional assessment, particularly given Montana's statewide reputation for elevated radon potential in certain geological zones.

Angela, MT Radon Mitigation

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

Angela, MT Radon Testing

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

Angela Radon Facts

Key details about the radon risk profile for Angela and the 59312 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Rosebud County, MT

Zip Code

59312

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Angela and the 59312 zip code are located in Rosebud 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 Angela, MT

What EPA Radon Zone is Angela in?

Angela and the 59312 zip code are in Rosebud 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 Angela?

Radon mitigation in Angela 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 Angela?

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