Montgomery County, IL

ZIP 62075

In ZIP 62075, 8 of the 12 things we check have at least one part graded D or F.

• Drinking water: Nokomis has 1 contaminant at or over an EPA legal limit; 13 contaminants are above health goals, led by pfos at 1.3× California’s Public Health Goal.
• Nearest Superfund site: Eagle Zinc Co Div T L Diamond, 6.5 miles away (2 within 10 miles).
• Largest share of modeled toxic air from industry: Gsi Group (85%), mostly chromium.
• Fine particles (PM2.5) average 7.2 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 367,588 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 62075

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

Based on 4 census tracts · compiled September 10, 2026 · how each grade works and its sources

Loading the full report, with every source…