Greene County, TN
ZIP 37818
In ZIP 37818, 5 of the 12 things we check have at least one part graded D or F.
- Drinking water: Persia Utility District meets every EPA legal limit; 3 contaminants are above health goals, led by lithium at 3.5× the USGS health-based screening level.
- 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: Bharat Forge Pmt Technologie LLC (28%), mostly chromium.
- Fine particles (PM2.5) average 6.9 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
- About 35,613 kg of agricultural pesticides are applied in the county each year.
Grades for ZIP 37818
- Superfund sites nearbyA
- Factories and industrial sitesC to F
- Oil and gas wellsA to C
- Parks and nature nearbyB to D
- Air qualityA to B
- Drinking water qualityA to C
- Pesticide useD to F
- Neighborhood health statusF
- Past wildfire impactsA
- Past flood impactsB
- Noise levelsA to C
- Radiation signalsD to F
Based on 7 census tracts · compiled October 25, 2026 · how each grade works and its sources
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