Greenup County, KY

ZIP 41174

In ZIP 41174, 4 of the 12 things we check have at least one part graded D or F.

• Drinking water: Portsmouth City has 1 contaminant at or over an EPA legal limit; 15 contaminants are above health goals, led by pfos at 2× 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: Harbisonwalker International Inc (98%), mostly chromium compounds.
• Fine particles (PM2.5) average 7.3 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 23,591 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 41174

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

Based on 3 census tracts · compiled September 10, 2026 · how each grade works and its sources

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