Passaic County, NJ
ZIP 07421
In ZIP 07421, 4 of the 12 things we check have at least one part graded D or F.
- Drinking water: Veolia Water New Jersey Sunset Ridge meets every EPA legal limit; 10 contaminants are above health goals, led by lead at 207× California’s Public Health Goal.
- Nearest Superfund site: Radiation Technology, Inc., 7.2 miles away (3 within 10 miles).
- Largest share of modeled toxic air from industry: Cosmed Of New Jersey (84%), mostly ethylene oxide.
- Fine particles (PM2.5) average 6.1 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
- About 38,595 kg of agricultural pesticides are applied in the county each year.
Grades for ZIP 07421
- Superfund sites nearbyA to D
- Factories and industrial sitesB
- Oil and gas wellsA
- Parks and nature nearbyB to C
- Air qualityA
- Drinking water qualityC to F
- Pesticide useB to D
- Neighborhood health statusB
- Past wildfire impactsA
- Past flood impactsB to C
- Noise levelsA
- Radiation signalsD
Based on 4 census tracts · compiled September 10, 2026 · how each grade works and its sources
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