Iron County, MO

ZIP 63650

In ZIP 63650, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Farmington Correctional Center meets every EPA legal limit; 8 contaminants are above health goals, led by bromodichloromethane at 77× California’s Public Health Goal.
• Nearest Superfund site: Big River Mine Tailings/st. Joe Minerals Corp., 6.9 miles away.
• Largest share of modeled toxic air from industry: Buick Resource Recycling Facility LLC (98%), mostly arsenic compounds.
• Fine particles (PM2.5) average 6.3 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 4,284 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 63650

• Superfund sites nearbyD to F
• Factories and industrial sitesA to C
• Oil and gas wellsA to B
• Parks and nature nearbyB to C
• Air qualityA
• Drinking water qualityA to C
• Pesticide useC to D
• Neighborhood health statusD to F
• Past wildfire impactsA
• Past flood impactsA to F
• Noise levelsA
• Radiation signalsC to F

Based on 6 census tracts · compiled October 25, 2026 · how each grade works and its sources

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