Cass County, IN

ZIP 46994

In ZIP 46994, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Hilltop Ridge Apartments Phase Two meets every EPA legal limit; 5 contaminants are above health goals, led by arsenic at 425× California’s Public Health Goal.
• Nearest Superfund site: Cliff Drive Groundwater Contamination, 2.9 miles away.
• Largest share of modeled toxic air from industry: Covestro LLC. (83%), mostly propyleneimine.
• Fine particles (PM2.5) average 7.7 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 202,660 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 46994

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

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

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