Sumner County, TN

ZIP 37066

In ZIP 37066, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Hendersonville U.d. meets every EPA legal limit; 6 contaminants are above health goals, led by 2,4-dinitrotoluene at 8,325× min(nc,ca).
• Closer to Superfund sites than 0% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Nwi Nashville LLC (36%), mostly chromium compounds.
• Fine particles (PM2.5) average 7.7 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 57,893 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 37066

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

Based on 19 census tracts · compiled September 10, 2026 · how each grade works and its sources

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