Maricopa County, AZ

ZIP 85260

In ZIP 85260, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Scottsdale City Of has 1 contaminant at or over an EPA legal limit; 19 contaminants are above health goals, led by lead at 11× California’s Public Health Goal.
• Closer to Superfund sites than 60% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Kloeckner Metals Corp (64%), mostly chromium.
• Fine particles (PM2.5) average 9.1 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 85260

• Superfund sites nearbyA to D
• Factories and industrial sitesB
• Oil and gas wellsA to C
• Parks and nature nearbyD to F
• Air qualityF
• Drinking water qualityD
• Pesticide useC to F
• Neighborhood health statusA to C
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to C
• Radiation signalsD

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

Loading the full report, with every source…