Grassy Butte, ND Radon Levels

Q: What EPA Radon Zone is Grassy Butte in?

Grassy Butte is in McKenzie County, EPA Zone 1.

Q: How much does radon mitigation cost in Grassy Butte?

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

Check local Grassy Butte radon levels and find certified testing and mitigation professionals to keep your home safe

Grassy Butte, ND Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County McKenzie County, ND

Zip Code 58634

Situated in the Badlands region of McKenzie County, Grassy Butte's zip code 58634 encompasses oil field country built on Fort Union Formation sediments and glacial deposits. The community's housing includes both traditional ranch homes and newer housing for energy workers, typically featuring partial basements or slab foundations adapted to the prairie environment. Testing data remains limited, so residents should conduct radon measurements to understand their specific exposure levels.

Grassy Butte, ND Radon Mitigation

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

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Radon FAQ for Grassy Butte, ND

What EPA Radon Zone is Grassy Butte in?

Grassy Butte and the 58634 zip code are in McKenzie 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 Grassy Butte?

Radon mitigation in Grassy Butte 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 Grassy Butte?

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 in North Dakota with the most user-submitted radon test data, ranked by number of submissions.

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