Hettinger County, ND

ZIP 58646

In ZIP 58646, 5 of the 12 things we check have at least one part graded D or F.

  • Drinking water: Hettinger City Of meets every EPA legal limit; 5 contaminants are above health goals, led by lead at 12× 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 58646

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

Based on 4 census tracts · compiled September 10, 2026 · how each grade works and its sources

Loading the full report, with every source…

Other ZIP codes in Hettinger County

All of Hettinger County · All of North Dakota · How grades work

We use cookies and analytics to understand how people use PollutionProfile and improve the experience. We never sell your data. Learn more.