Bullitt County, KY

ZIP 40177

In ZIP 40177, 8 of the 12 things we check have at least one part graded D or F.

• Drinking water: Louisville Water Company meets every EPA legal limit; 6 contaminants are above health goals, led by pfoa at 414× California’s Public Health Goal.
• Nearest Superfund site: Distler Brickyard, 0.8 miles away (2 within 10 miles).
• Largest share of modeled toxic air from industry: Monument Chemical Kentucky LLC (74%), mostly ethylene oxide.
• Fine particles (PM2.5) average 7.9 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 99,835 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 40177

• Superfund sites nearbyD to F
• Factories and industrial sitesD
• Oil and gas wellsC to F
• Parks and nature nearbyB to C
• Air qualityC to D
• Drinking water qualityB to C
• Pesticide useB to D
• Neighborhood health statusA to F
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to D
• Radiation signalsC to D

Based on 4 census tracts · compiled October 25, 2026 · how each grade works and its sources

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