Bay County, MI

ZIP 48634

In ZIP 48634, 4 of the 12 things we check have at least one part graded D or F.

  • Drinking water: Linwood Metropolitan District meets every EPA legal limit; 1 contaminant is above health goals, led by lead at 14× California’s Public Health Goal.
  • Closer to Superfund sites than 84% of U.S. neighborhoods, with no listed site within 10 miles of its center.
  • Largest share of modeled toxic air from industry: Trinseo Llc-Mi Operations (55%), mostly acrylonitrile.
  • Fine particles (PM2.5) average 6.0 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
  • About 239,055 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 48634

  • Superfund sites nearbyC to F
  • Factories and industrial sitesB
  • Oil and gas wellsD
  • Parks and nature nearbyC
  • Air qualityA
  • Drinking water qualityA
  • Pesticide useF
  • Neighborhood health statusD to F
  • Past wildfire impactsA
  • Past flood impactsA
  • Noise levelsA
  • Radiation signalsA to B

Based on 3 census tracts · compiled October 25, 2026 · how each grade works and its sources

Loading the full report, with every source…

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