Rensselaer County, NY

ZIP 12123

In ZIP 12123, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Nassau (V) Pws meets every EPA legal limit; 5 contaminants are above health goals, led by lead at 30× California’s Public Health Goal.
• Nearest Superfund site: Dewey Loeffel Landfill, 4.1 miles away.
• Largest share of modeled toxic air from industry: US Army - Watervliet Arsenal (48%), mostly chromium compounds.
• Fine particles (PM2.5) average 7.0 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 133,656 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 12123

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

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

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