Maricopa County, AZ

ZIP 85323

In ZIP 85323, 9 of the 12 things we check have at least one part graded D or F.

• Drinking water: Goodyear Water Department has 3 contaminants at or over an EPA legal limit; 19 contaminants are above health goals, led by vanadium at 1.2× California’s Public Health Goal.
• Nearest Superfund site: Phoenix-Goodyear Airport Area, 2.6 miles away (2 within 10 miles).
• Largest share of modeled toxic air from industry: Cornellcookson (95%), mostly chromium.
• Fine particles (PM2.5) average 8.9 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 1,094,686 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 85323

• Superfund sites nearbyC to F
• Factories and industrial sitesB to F
• Oil and gas wellsA to B
• Parks and nature nearbyB to F
• Air qualityB to F
• Drinking water qualityD to F
• Pesticide useC to F
• Neighborhood health statusB to D
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to D
• Radiation signalsD

Based on 13 census tracts · compiled September 10, 2026 · how each grade works and its sources

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