Allegheny County, PA

ZIP 15104

In ZIP 15104, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Wilkinsburg-Penn Jt Water Auth meets every EPA legal limit; 8 contaminants are above health goals, led by bromodichloromethane at 242× California’s Public Health Goal.
• Nearest Superfund site: Resin Disposal, 9.9 miles away.
• Largest share of modeled toxic air from industry: Tms International LLC (46%), mostly chromium compounds.
• Fine particles (PM2.5) average 9.4 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 15104

• Superfund sites nearbyA
• Factories and industrial sitesD to F
• Oil and gas wellsF
• Parks and nature nearbyC
• Air qualityF
• Drinking water qualityC
• Pesticide useA
• Neighborhood health statusF
• Past wildfire impactsA
• Past flood impactsD
• Noise levelsA to F
• Radiation signalsF

Based on 4 census tracts · compiled October 25, 2026 · how each grade works and its sources

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