Midland County, MI

ZIP 48657

In ZIP 48657, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Midland Co., Water Dist. No. 1 Of meets every EPA legal limit; 4 contaminants are above health goals, led by lead at 21× California’s Public Health Goal.
• Nearest Superfund site: Velsicol Chemical Corp. (michigan), 8.4 miles away.
• Largest share of modeled toxic air from industry: Trinseo Llc-Mi Operations (54%), mostly acrylonitrile.
• Fine particles (PM2.5) average 6.1 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 63,921 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 48657

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

Based on 5 census tracts · compiled September 10, 2026 · how each grade works and its sources

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