Montgomery County, OH
ZIP 45459
In ZIP 45459, 9 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: Sanitary Landfill Co. (industrial Waste Disposal Co., Inc.), 3.9 miles away (3 within 10 miles).
- Largest share of modeled toxic air from industry: Plating Technology Inc. Dayton Plant (47%), mostly nickel compounds.
- Fine particles (PM2.5) average 9.3 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 45459
- Superfund sites nearbyC to F
- Factories and industrial sitesC to D
- Oil and gas wellsA to C
- Parks and nature nearbyB to D
- Air qualityD to F
- Drinking water qualityC to F
- Pesticide useC to F
- Neighborhood health statusA to F
- Past wildfire impactsA
- Past flood impactsA
- Noise levelsA to D
- Radiation signalsD to F
Based on 16 census tracts · compiled October 25, 2026 · how each grade works and its sources
Loading the full report, with every source…