Oliver County, ND

ZIP 58530

In ZIP 58530, 4 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: Basin Electric Antelope Valley Station (49%), mostly chromium compounds.
• Fine particles (PM2.5) average 6.0 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 74,944 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 58530

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

Based on 2 census tracts · compiled October 25, 2026 · how each grade works and its sources

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