Morton County, ND

ZIP 58638

In ZIP 58638, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Stanton City Of meets every EPA legal limit; 5 contaminants are above health goals, led by arsenic at 344× California’s Public Health Goal.
• Closer to Superfund sites than 0% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Red Trail Energy LLC (100%), mostly acrolein.
• Fine particles (PM2.5) average 5.9 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 144,568 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 58638

• Superfund sites nearbyA
• Factories and industrial sitesB to C
• Oil and gas wellsA to F
• Parks and nature nearbyB to C
• Air qualityA
• Drinking water qualityB to F
• Pesticide useF
• Neighborhood health statusC to F
• Past wildfire impactsA to D
• Past flood impactsA
• Noise levelsA
• Radiation signalsF

Based on 5 census tracts · compiled October 25, 2026 · how each grade works and its sources

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