Bronx County, NY

ZIP 10453

In ZIP 10453, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: New York City System meets every EPA legal limit; 6 contaminants are above health goals, led by chloroform at 86× California’s Public Health Goal.
• Nearest Superfund site: Quanta Resources, 5.4 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Eto Sterilization (51%), mostly ethylene oxide.
• Fine particles (PM2.5) average 8.3 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.

Grades for ZIP 10453

• Superfund sites nearbyF
• Factories and industrial sitesD to F
• Oil and gas wellsB
• Parks and nature nearbyC
• Air qualityD
• Drinking water qualityC
• Neighborhood health statusB to F
• Past wildfire impactsA
• Past flood impactsC
• Noise levelsC to D
• Radiation signalsB

Based on 21 census tracts · compiled October 25, 2026 · how each grade works and its sources

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