Edgar, MT Radon Mitigation and Testing

Q: What EPA Radon Zone is Edgar in?

Edgar is in Carbon County, EPA Zone 1.

Q: How much does radon mitigation cost in Edgar?

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

Carbon County

EPA Zone 1

Edgar in Carbon County lies within the Billings Metro area where sedimentary rock formations and high plains geology create variable radon conditions across south-central Montana. Testing data for this rural community in zip code 59026 is currently limited, making individual home testing important for residents. Properties with basements or lower-level spaces may be particularly susceptible to radon accumulation given the area's geological characteristics.

Edgar, MT Radon Mitigation

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

Edgar, MT Radon Testing

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

Edgar Radon Facts

Key details about the radon risk profile for Edgar and the 59026 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Carbon County, MT

Zip Code

59026

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Edgar and the 59026 zip code are located in Carbon 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 Edgar, MT

What EPA Radon Zone is Edgar in?

Edgar and the 59026 zip code are in Carbon 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 Edgar?

Radon mitigation in Edgar 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 Edgar?

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