Knox County, TN

ZIP 37931

In ZIP 37931, 8 of the 12 things we check have at least one part graded D or F.

  • Drinking water: Anderson County W.a. meets every EPA legal limit; 7 contaminants are above health goals, led by tthm at 47× Peer-Reviewed Research.
  • Nearest Superfund site: Oak Ridge Reservation (usdoe), 6.8 miles away.
  • Largest share of modeled toxic air from industry: Cmc Steel Tennessee (63%), mostly chromium compounds.
  • Fine particles (PM2.5) average 8.0 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
  • About 9,097 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 37931

  • Superfund sites nearbyC to F
  • Factories and industrial sitesB to D
  • Oil and gas wellsA to B
  • Parks and nature nearbyC to D
  • Air qualityC to D
  • Drinking water qualityC
  • Pesticide useB to D
  • Neighborhood health statusB to F
  • Past wildfire impactsA
  • Past flood impactsA to B
  • Noise levelsA to D
  • Radiation signalsC to D

Based on 11 census tracts · compiled September 10, 2026 · how each grade works and its sources

Loading the full report, with every source…

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