Allegheny County, PA

ZIP 15142

In ZIP 15142, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Pa Amer Water Co-Pittsburgh meets every EPA legal limit; 8 contaminants are above health goals, led by bromodichloromethane at 193× California’s Public Health Goal.
• Nearest Superfund site: Breslube-Penn, Inc., 8.1 miles away (2 within 10 miles).
• Largest share of modeled toxic air from industry: Universal Stainless & Alloy Products Inc (68%), mostly chromium.
• Fine particles (PM2.5) average 8.5 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 15142

• Superfund sites nearbyA
• Factories and industrial sitesC to D
• Oil and gas wellsF
• Parks and nature nearbyC
• Air qualityD
• Drinking water qualityC
• Pesticide useB
• Neighborhood health statusA to B
• Past wildfire impactsA
• Past flood impactsF
• Noise levelsA
• Radiation signalsF

Based on 2 census tracts · compiled October 25, 2026 · how each grade works and its sources

Loading the full report, with every source…