Cook County, IL

ZIP 60462

In ZIP 60462, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Lemont has 1 contaminant at or over an EPA legal limit; 5 contaminants are above health goals, led by arsenic at 262× California’s Public Health Goal.
• Nearest Superfund site: Lenz Oil Service, Inc., 3.7 miles away.
• Largest share of modeled toxic air from industry: W R Grace & Co (61%), mostly cobalt compounds.
• Fine particles (PM2.5) average 8.7 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 16,702 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 60462

• Superfund sites nearbyA to D
• Factories and industrial sitesD
• Oil and gas wellsA to C
• Parks and nature nearbyB to C
• Air qualityD to F
• Drinking water qualityC to D
• Pesticide useA to B
• Neighborhood health statusA to C
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to B
• Radiation signalsD

Based on 14 census tracts · compiled October 25, 2026 · how each grade works and its sources

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