Griggs County, ND

ZIP 58484

In ZIP 58484, 3 of the 12 things we check have at least one part graded D or F.

• Drinking water: Aneta City Of meets every EPA legal limit; 8 contaminants are above health goals, led by bromodichloromethane at 115× 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: Dakota Spirit Agenergy LLC (90%), mostly acrolein.
• Fine particles (PM2.5) average 5.8 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 143,942 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 58484

• Superfund sites nearbyA
• Factories and industrial sitesA to B
• Oil and gas wellsA
• Parks and nature nearbyC
• Air qualityA
• Drinking water qualityA to C
• Pesticide useF
• Neighborhood health statusD
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to B
• Radiation signalsC to D

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

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