Mahoning County, OH

ZIP 44490

In ZIP 44490, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Leetonia Village Pws meets every EPA legal limit; 10 contaminants are above health goals, led by lead at 32× California’s Public Health Goal.
• Nearest Superfund site: Nease Chemical, 4.9 miles away.
• Largest share of modeled toxic air from industry: Quaker City Castings (19%), mostly chromium compounds.
• Fine particles (PM2.5) average 7.5 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 49,778 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 44490

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

Based on 3 census tracts · compiled September 10, 2026 · how each grade works and its sources

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