Iroquois County, IL

ZIP 60951

In ZIP 60951, 4 of the 12 things we check have at least one part graded D or F.

• Drinking water: St Anne meets every EPA legal limit; 6 contaminants are above health goals, led by arsenic at 403× California’s Public Health Goal.
• Closer to Superfund sites than 54% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Kensing LLC (91%), mostly 1,2-dichloroethane.
• Fine particles (PM2.5) average 6.9 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 659,333 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 60951

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

Based on 3 census tracts · compiled October 25, 2026 · how each grade works and its sources

Loading the full report, with every source…