Rensselaer County, NY

ZIP 12121

In ZIP 12121, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Ravenwood Estates meets every EPA legal limit; 6 contaminants are above health goals, led by arsenic at 225× California’s Public Health Goal.
• Closer to Superfund sites than 95% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Norlite LLC (36%), mostly chromium compounds.
• Fine particles (PM2.5) average 7.3 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 42,089 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 12121

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

Based on 3 census tracts · compiled September 10, 2026 · how each grade works and its sources

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