Jay County, IN

ZIP 47326

In ZIP 47326, 7 of the 12 things we check have at least one part graded D or F.

  • Drinking water: Portland Municipal Water Plant meets every EPA legal limit; 8 contaminants are above health goals, led by lead at 24× 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: Poet Biorefining-Portland LLC (37%), mostly acrolein.
  • Fine particles (PM2.5) average 8.3 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
  • About 170,440 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 47326

  • Superfund sites nearbyA
  • Factories and industrial sitesB
  • Oil and gas wellsC to F
  • Parks and nature nearbyD
  • Air qualityC to D
  • Drinking water qualityC to D
  • Pesticide useF
  • Neighborhood health statusD to F
  • Past wildfire impactsA
  • Past flood impactsA
  • Noise levelsA
  • Radiation signalsF

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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