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: Tn American Sequatchie Valley meets every EPA legal limit; 5 contaminants are above health goals, led by tthm at 42× Peer-Reviewed Research.
• Nearest Superfund site: Amnicola Dump, 5.2 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Signal Mountain Cement Co Dba Buzzi Unicem USA (54%), mostly chromium compounds.
• Fine particles (PM2.5) average 8.0 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 13,286 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 F
• Oil and gas wellsA to C
• Parks and nature nearbyB to C
• Air qualityB to D
• Drinking water qualityB to C
• Pesticide useB to F
• Neighborhood health statusC to F
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA
• Radiation signalsB to D

Based on 7 census tracts · compiled September 10, 2026 · how each grade works and its sources

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