Montcalm County, MI
ZIP 49339
In ZIP 49339, 2 of the 12 things we check have at least one part graded D or F.
- Drinking water: Howard City meets every EPA legal limit; 2 contaminants are above health goals, led by arsenic at 449× California’s Public Health Goal.
- Nearest Superfund site: Kent City Mobile Home Park, 9.6 miles away.
- Largest share of modeled toxic air from industry: Cannon-Muskegon (29%), mostly chromium.
- Fine particles (PM2.5) average 5.9 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
- About 122,911 kg of agricultural pesticides are applied in the county each year.
Grades for ZIP 49339
- Superfund sites nearbyA
- Factories and industrial sitesA
- Oil and gas wellsA
- Parks and nature nearbyC
- Air qualityA
- Drinking water qualityA to C
- Pesticide useF
- Neighborhood health statusD to F
- Past wildfire impactsA
- Past flood impactsA
- Noise levelsA
- Radiation signalsB
Based on 2 census tracts · compiled October 25, 2026 · how each grade works and its sources
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