Cass County, MI

ZIP 49067

In ZIP 49067, 3 of the 12 things we check have at least one part graded D or F.

• Drinking water: Hickory Lane Mobile Home Park meets every EPA legal limit; 3 contaminants are above health goals, led by arsenic at 1,500× California’s Public Health Goal.
• Closer to Superfund sites than 55% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Kennametal Stellite LP (92%), mostly cobalt.
• Fine particles (PM2.5) average 6.9 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 286,489 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 49067

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

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

Loading the full report, with every source…