Marion County, TN

ZIP 37405

In ZIP 37405, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Suck Creek Water System meets every EPA legal limit; 2 contaminants are above health goals, led by tthm at 20× 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 (35%), 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 13,286 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 37405

• Superfund sites nearbyC 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
• Pesticide useA to D
• Neighborhood health statusB to F
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to D
• Radiation signalsB to D

Based on 11 census tracts · compiled October 25, 2026 · how each grade works and its sources

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