Boyd County, KY

ZIP 41168

In ZIP 41168, 4 of the 12 things we check have at least one part graded D or F.

• Drinking water: Cannonsburg Water District meets every EPA legal limit; 5 contaminants are above health goals, led by pfoa at 371× California’s Public Health Goal.
• Nearest Superfund site: South Point Plant, 9.6 miles away.
• Largest share of modeled toxic air from industry: Thistle Processing LLC (75%), mostly nickel.
• Fine particles (PM2.5) average 6.8 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 10,917 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 41168

• Superfund sites nearbyA to C
• Factories and industrial sitesA to B
• Oil and gas wellsD to F
• Parks and nature nearbyB to C
• Air qualityB
• Drinking water qualityB to C
• Pesticide useB to D
• Neighborhood health statusF
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA
• Radiation signalsD

Based on 5 census tracts · compiled October 25, 2026 · how each grade works and its sources

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