Greene County, PA

ZIP 15320

In ZIP 15320, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Southwestern Pa Water Auth meets every EPA legal limit; 13 contaminants are above health goals, led by lead at 172× 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: Fort Martin Power Station (46%), mostly sulfuric acid.
• Fine particles (PM2.5) average 7.5 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 8,948 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 15320

• Superfund sites nearbyA
• Factories and industrial sitesA to B
• Oil and gas wellsF
• Parks and nature nearbyC
• Air qualityC
• Drinking water qualityD to F
• Pesticide useD to F
• Neighborhood health statusD
• Past wildfire impactsA
• Past flood impactsD to F
• Noise levelsA to D
• Radiation signalsD to F

Based on 5 census tracts · compiled September 10, 2026 · how each grade works and its sources

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