Sullivan County, NY

ZIP 12721

In ZIP 12721, 3 of the 12 things we check have at least one part graded D or F.

• Drinking water: Wurtsboro Village has 1 contaminant at or over an EPA legal limit; 10 contaminants are above health goals, led by di(2-ethylhexyl) phthalate at 52× California’s Public Health Goal.
• Nearest Superfund site: Nepera Chemical Co., Inc., 7.1 miles away.
• Largest share of modeled toxic air from industry: Cosmed Of New Jersey (42%), mostly ethylene oxide.
• Fine particles (PM2.5) average 5.9 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 126,467 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 12721

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

Based on 6 census tracts · compiled September 10, 2026 · how each grade works and its sources

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