Montgomery County, NY

ZIP 12066

In ZIP 12066, 4 of the 12 things we check have at least one part graded D or F.

• Drinking water: Creekside Village Mhp meets every EPA legal limit; 4 contaminants are above health goals, led by lithium at 90× the USGS health-based screening level.
• Closer to Superfund sites than 0% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Si Group Inc (53%), mostly formaldehyde.
• Fine particles (PM2.5) average 6.0 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 31,864 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 12066

• Superfund sites nearbyA
• Factories and industrial sitesA to B
• Oil and gas wellsA to B
• Parks and nature nearbyC
• Air qualityA
• Drinking water qualityB to F
• Pesticide useC to F
• Neighborhood health statusC to D
• Past wildfire impactsA
• Past flood impactsC
• Noise levelsA to B
• Radiation signalsD

Based on 4 census tracts · compiled September 10, 2026 · how each grade works and its sources

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