Missoula County, MT

ZIP 59808

In ZIP 59808, 8 of the 12 things we check have at least one part graded D or F.

• Drinking water: Missoula Village West Tr Ct meets every EPA legal limit; 3 contaminants are above health goals, led by lead at 69× California’s Public Health Goal.
• Nearest Superfund site: Smurfit-Stone Mill Frenchtown, 2.9 miles away.
• Largest share of modeled toxic air from industry: Hexion Inc. (68%), mostly formaldehyde.
• Fine particles (PM2.5) average 7.5 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 10,732 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 59808

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

Based on 8 census tracts · compiled September 10, 2026 · how each grade works and its sources

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