Montgomery County, NY

ZIP 13428

In ZIP 13428, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Palatine Bridge (V) Water Works meets every EPA legal limit; 7 contaminants are above health goals, led by arsenic at 275× California’s Public Health Goal.
• Closer to Superfund sites than 54% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Keymark Corp (49%), mostly diisocyanates.
• Fine particles (PM2.5) average 6.1 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 50,398 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 13428

• Superfund sites nearbyC
• Factories and industrial sitesB to C
• Oil and gas wellsB
• Parks and nature nearbyC to D
• Air qualityA
• Drinking water qualityA to D
• Pesticide useF
• Neighborhood health statusD
• Past wildfire impactsA
• Past flood impactsB to C
• Noise levelsA to D
• Radiation signalsD

Based on 2 census tracts · compiled September 10, 2026 · how each grade works and its sources

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