Allegheny County, PA

ZIP 15201

In ZIP 15201, 9 of the 12 things we check have at least one part graded D or F.

  • Drinking water: Pittsburgh Water & Sewer Auth meets every EPA legal limit; 11 contaminants are above health goals, led by lead at 426× 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: Wabtec Components LLC Formerly Thermal Transfer Corp (22%), mostly chromium.
  • Fine particles (PM2.5) average 9.6 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
  • About 12,030 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 15201

  • Superfund sites nearbyA
  • Factories and industrial sitesD to F
  • Oil and gas wellsF
  • Parks and nature nearbyD to F
  • Air qualityF
  • Drinking water qualityF
  • Pesticide useB
  • Neighborhood health statusA to D
  • Past wildfire impactsA
  • Past flood impactsD to F
  • Noise levelsA to D
  • Radiation signalsD

Based on 9 census tracts · compiled September 10, 2026 · how each grade works and its sources

Loading the full report, with every source…

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