McCreary County, KY

ZIP 42634

In ZIP 42634, 1 of the 12 things we check have at least one part graded D or F.

• Drinking water: Southeastern Water Assoc/Nelson Valley meets every EPA legal limit; 4 contaminants are above health goals, led by total haloacetic acids (haa5) at 2.4× Peer-Reviewed Research.
• 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: Ugn Inc. (80%), mostly diisocyanates.
• Fine particles (PM2.5) average 6.8 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 552 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 42634

• Superfund sites nearbyA
• Factories and industrial sitesA
• Oil and gas wellsC
• Parks and nature nearbyA
• Air qualityB
• Drinking water qualityB
• Pesticide useB
• Neighborhood health statusF
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA
• Radiation signalsB

Based on 1 census tract · compiled October 25, 2026 · how each grade works and its sources

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