Roane County, TN

ZIP 37763

In ZIP 37763, 3 of the 12 things we check have at least one part graded D or F.

• Drinking water: Loudon Utilities Board meets every EPA legal limit; 5 contaminants are above health goals, led by tetrachloroethylene at 8.4× California’s Public Health Goal.
• Nearest Superfund site: Oak Ridge Reservation (usdoe), 7.0 miles away (2 within 10 miles).
• Largest share of modeled toxic air from industry: U.S. Tva Kingston Fossil Plant (44%), mostly chromium compounds.
• Fine particles (PM2.5) average 7.1 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 4,342 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 37763

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

Based on 7 census tracts · compiled October 25, 2026 · how each grade works and its sources

Loading the full report, with every source…