Greene County, OH

ZIP 45440

In ZIP 45440, 8 of the 12 things we check have at least one part graded D or F.

• Drinking water: Montgomery County Water Services 1 Pws has 1 contaminant at or over an EPA legal limit; 9 contaminants are above health goals, led by bromodichloromethane at 134× California’s Public Health Goal.
• Nearest Superfund site: Lammers Barrel Factory, 4.4 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Plating Technology Inc. Dayton Plant (53%), mostly nickel compounds.
• Fine particles (PM2.5) average 9.2 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 175,712 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 45440

• Superfund sites nearbyD to F
• Factories and industrial sitesC to D
• Oil and gas wellsA
• Parks and nature nearbyB to C
• Air qualityD to F
• Drinking water qualityC to F
• Pesticide useC to F
• Neighborhood health statusB to F
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to D
• Radiation signalsD to F

Based on 12 census tracts · compiled October 25, 2026 · how each grade works and its sources

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