Cass County, MI

ZIP 49031

In ZIP 49031, 8 of the 12 things we check have at least one part graded D or F.

• Drinking water: C & M Mobile Home Court meets every EPA legal limit; 4 contaminants are above health goals, led by pfos at 2.5× California’s Public Health Goal.
• Nearest Superfund site: Lane Street Ground Water Contamination, 4.3 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Kennametal Stellite LP (95%), mostly cobalt.
• Fine particles (PM2.5) average 6.8 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 209,214 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 49031

• Superfund sites nearbyA to F
• Factories and industrial sitesB to D
• Oil and gas wellsA to D
• Parks and nature nearbyC to D
• Air qualityA to B
• Drinking water qualityC to F
• Pesticide useF
• Neighborhood health statusD to F
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to C
• Radiation signalsB to D

Based on 8 census tracts · compiled September 10, 2026 · how each grade works and its sources

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