Ryegate, MT Radon Mitigation and Testing

Q: What EPA Radon Zone is Ryegate in?

Ryegate is in Golden Valley County, EPA Zone 2.

Q: How much does radon mitigation cost in Ryegate?

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

Golden Valley County

EPA Zone 2

Nestled in Golden Valley County in south-central Montana, Ryegate sits in EPA Zone 2 where sedimentary bedrock creates moderate radon potential across the region. As part of the broader Billings Metro area, this rural community in zip code 59074 has limited radon testing data available. Montana's varied geology and the area's mix of older farmsteads and newer construction can produce radon levels that differ significantly between individual properties.

Ryegate, MT Radon Mitigation

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

Ryegate, MT Radon Testing

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

Ryegate Radon Facts

Key details about the radon risk profile for Ryegate and the 59074 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Golden Valley County, MT

Zip Code

59074

Predicted Screening Level

2–4 pCi/L (Zone 2)

Ryegate and the 59074 zip code are located in Golden Valley County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Ryegate, MT

What EPA Radon Zone is Ryegate in?

Ryegate and the 59074 zip code are in Golden Valley County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

How much does radon mitigation cost in Ryegate?

Radon mitigation in Ryegate 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 Ryegate?

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