Tuscola County, MI

ZIP 48746

In ZIP 48746, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Otisville, Village Of has 1 contaminant at or over an EPA legal limit; 10 contaminants are above health goals, led by lead at 35× California’s Public Health Goal.
• Nearest Superfund site: Forest Waste Products, 1.6 miles away.
• Largest share of modeled toxic air from industry: Gm Truck Group Flint Assembly Plant (38%), mostly benzene.
• Fine particles (PM2.5) average 6.3 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 289,686 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 48746

• Superfund sites nearbyA to F
• Factories and industrial sitesA
• Oil and gas wellsA to D
• Parks and nature nearbyC to D
• Air qualityA
• Drinking water qualityD to F
• 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 September 10, 2026 · how each grade works and its sources

Loading the full report, with every source…