Madison County, IN

ZIP 46012

In ZIP 46012, 9 of the 12 things we check have at least one part graded D or F.

• Drinking water: Frankton Water Works meets every EPA legal limit; 5 contaminants are above health goals, led by arsenic at 425× California’s Public Health Goal.
• Nearest Superfund site: Broadway Street Corridor Groundwater Contamination, 1.1 miles away.
• Largest share of modeled toxic air from industry: Yamaha Marine Precision Propeller Industries Greenfield (58%), mostly chromium.
• Fine particles (PM2.5) average 7.9 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 231,452 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 46012

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

Based on 10 census tracts · compiled October 25, 2026 · how each grade works and its sources

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