Muskegon County, MI

ZIP 49437

In ZIP 49437, 4 of the 12 things we check have at least one part graded D or F.

• Drinking water: Hesperia Mhp Llc meets every EPA legal limit; 1 contaminant is above health goals, led by arsenic at 163× California’s Public Health Goal.
• Nearest Superfund site: Whitehall Municipal Wells, 3.7 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Cannon-Muskegon (89%), mostly cobalt.
• Fine particles (PM2.5) average 5.7 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 359,087 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 49437

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

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

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