Champaign County, IL

ZIP 61845

In ZIP 61845, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Sibley meets every EPA legal limit; 4 contaminants are above health goals, led by arsenic at 445× 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: One Earth Energy LLC (86%), mostly acetaldehyde.
• Fine particles (PM2.5) average 7.2 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 289,866 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 61845

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

Based on 2 census tracts · compiled October 25, 2026 · how each grade works and its sources

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