Sequatchie County, TN

ZIP 37377

In ZIP 37377, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Lone Oak Utility District meets every EPA legal limit; 1 contaminant is above health goals, led by tthm at 14× Peer-Reviewed Research.
• Nearest Superfund site: Amnicola Dump, 5.2 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Lamberti Synthesis USA Inc (32%), mostly ethylene oxide.
• Fine particles (PM2.5) average 8.0 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 5,087 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 37377

• Superfund sites nearbyA to D
• Factories and industrial sitesB to D
• Oil and gas wellsA to C
• Parks and nature nearbyB to C
• Air qualityB to D
• Drinking water qualityB
• Pesticide useA to D
• Neighborhood health statusB to F
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA
• Radiation signalsA to D

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

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