Clayton County, GA

ZIP 30274

In ZIP 30274, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Atlanta has 1 contaminant at or over an EPA legal limit; 10 contaminants are above health goals, led by lead at 137× 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: Polynt Composites USA Inc. (28%), mostly ethylene oxide.
• Fine particles (PM2.5) average 9.2 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 212 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 30274

• Superfund sites nearbyA
• Factories and industrial sitesB to C
• Oil and gas wellsA
• Parks and nature nearbyD to F
• Air qualityD to F
• Drinking water qualityA to F
• Pesticide useA to B
• Neighborhood health statusC to D
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to B
• Radiation signalsC to D

Based on 17 census tracts · compiled September 10, 2026 · how each grade works and its sources

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