Peoria County, IL

ZIP 61529

In ZIP 61529, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Il American-Peoria has 1 contaminant at or over an EPA legal limit; 21 contaminants are above health goals, led by lead at 44× California’s Public Health Goal.
• Closer to Superfund sites than 0% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Pacific Ethanol Pekin, LLC (60%), mostly acetaldehyde.
• Fine particles (PM2.5) average 7.4 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 231,052 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 61529

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

Based on 5 census tracts · compiled September 10, 2026 · how each grade works and its sources

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