Harlan County, KY

ZIP 40806

In ZIP 40806, 6 of the 12 things we check have at least one part graded D or F.

  • Drinking water: Green Hills Water District meets every EPA legal limit; 3 contaminants are above health goals, led by lead at 20× California’s Public Health Goal.
  • Nearest Superfund site: National Electric Coil Co./cooper Industries, 2.2 miles away.
  • Largest share of modeled toxic air from industry: Joy Global Underground Mining LLC (100%), mostly chromium.
  • Fine particles (PM2.5) average 6.6 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
  • About 2,065 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 40806

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

Based on 3 census tracts · compiled September 10, 2026 · how each grade works and its sources

Loading the full report, with every source…

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