Hardin County, TN

ZIP 38326

In ZIP 38326, 3 of the 12 things we check have at least one part graded D or F.

• Drinking water: First U.d. Of Hardin County has 2 contaminants at or over an EPA legal limit; 10 contaminants are above health goals, led by pfos at 16× California’s Public Health Goal.
• 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: Packaging Corp Of America Counce Mill (91%), mostly acetaldehyde.
• Fine particles (PM2.5) average 6.7 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 46,606 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 38326

• Superfund sites nearbyA
• Factories and industrial sitesB
• Oil and gas wellsA to B
• Parks and nature nearbyC
• Air qualityB
• Drinking water qualityB to F
• Pesticide useF
• Neighborhood health statusF
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA
• Radiation signalsC

Based on 2 census tracts · compiled September 10, 2026 · how each grade works and its sources

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