Columbiana County, OH

ZIP 44432

In ZIP 44432, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Columbiana County-County Home Rd Pws meets every EPA legal limit; 7 contaminants are above health goals, led by bromodichloromethane at 161× California’s Public Health Goal.
• Nearest Superfund site: Trw, Inc. (minerva Plant), 7.1 miles away.
• Largest share of modeled toxic air from industry: W H Sammis Plant (25%), mostly chromium compounds.
• Fine particles (PM2.5) average 8.3 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 77,119 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 44432

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

Based on 9 census tracts · compiled October 25, 2026 · how each grade works and its sources

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