Mott, ND Radon Mitigation and Testing

Q: What EPA Radon Zone is Mott in?

Mott is in Hettinger County, EPA Zone 1.

Q: How much does radon mitigation cost in Mott?

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

Hettinger County

EPA Zone 1

Southwestern North Dakota's Hettinger County sits on sedimentary bedrock including lignite coal deposits that can produce elevated radon levels. Testing data for zip code 58646 remains limited, but North Dakota consistently ranks among states with high radon potential. Rural homeowners should prioritize testing, as the area's uranium-bearing shale formations and long, cold winters that reduce natural ventilation create conditions favorable for radon accumulation.

Mott, ND Radon Mitigation

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

Mott, ND Radon Testing

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

Mott Radon Facts

Key details about the radon risk profile for Mott and the 58646 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Hettinger County, ND

Zip Code

58646

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Mott and the 58646 zip code are located in Hettinger 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 Mott, ND

What EPA Radon Zone is Mott in?

Mott and the 58646 zip code are in Hettinger 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 Mott?

Radon mitigation in Mott 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 Mott?

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 North Dakota

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Grand Forks	13.50 pCi/L	8
Grafton	7.67 pCi/L	3
Dickinson	6.00 pCi/L	3
Watford City	5.50 pCi/L	2
Bismarck	No submissions	0