Sullivan County, NY

ZIP 12764

In ZIP 12764, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: New Hope Manor meets every EPA legal limit; 1 contaminant is above health goals, led by arsenic at 675× California’s Public Health Goal.
• Nearest Superfund site: Cortese Landfill, 3.3 miles away.
• Largest share of modeled toxic air from industry: Cosmed Of New Jersey (48%), mostly ethylene oxide.
• Fine particles (PM2.5) average 6.2 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 10,076 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 12764

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

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

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