Loudon County, TN

ZIP 37772

In ZIP 37772, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Lenoir City Utility Board has 2 contaminants at or over an EPA legal limit; 9 contaminants are above health goals, led by arsenic at 6,750× California’s Public Health Goal.
• Nearest Superfund site: Oak Ridge Reservation (usdoe), 9.2 miles away.
• Largest share of modeled toxic air from industry: Mastermelt America (15%), mostly nickel compounds.
• Fine particles (PM2.5) average 7.3 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 17,901 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 37772

• Superfund sites nearbyA to D
• Factories and industrial sitesB to C
• Oil and gas wellsA to B
• Parks and nature nearbyC to D
• Air qualityC
• Drinking water qualityC to F
• Pesticide useC to F
• Neighborhood health statusC to F
• Past wildfire impactsA
• Past flood impactsA to B
• Noise levelsA
• Radiation signalsD

Based on 6 census tracts · compiled September 10, 2026 · how each grade works and its sources

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