Grainger County, TN

ZIP 37708

In ZIP 37708, 3 of the 12 things we check have at least one part graded D or F.

• Drinking water: Morristown Utilities Commis. meets every EPA legal limit; 6 contaminants are above health goals, led by 1,4-dioxane at 3.4× Massachusetts Drinking Water Guideline.
• 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: Royal Sterilization Systems (95%), mostly ethylene oxide.
• Fine particles (PM2.5) average 6.7 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 23,478 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 37708

• Superfund sites nearbyA
• Factories and industrial sitesB to C
• Oil and gas wellsB to C
• Parks and nature nearbyC
• Air qualityB
• Drinking water qualityB to C
• Pesticide useF
• Neighborhood health statusF
• Past wildfire impactsA
• Past flood impactsB
• Noise levelsA
• Radiation signalsD

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

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