Utah County, UT

ZIP 84043

In ZIP 84043, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Vineyard City meets every EPA legal limit; 7 contaminants are above health goals, led by trichloroacetic acid at 67× California’s Public Health Goal.
• Nearest Superfund site: Davenport and Flagstaff Smelters, 9.4 miles away.
• Largest share of modeled toxic air from industry: Kennecott Utah Copper Smelter & Refinery (46%), mostly arsenic compounds.
• Fine particles (PM2.5) average 7.5 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 150,057 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 84043

• Superfund sites nearbyA to C
• Factories and industrial sitesA to D
• Oil and gas wellsA to B
• Parks and nature nearbyA to C
• Air qualityA to C
• Drinking water qualityB to F
• Pesticide useC to D
• Neighborhood health statusA to B
• Past wildfire impactsA to F
• Past flood impactsA
• Noise levelsA to D
• Radiation signalsB to D

Based on 21 census tracts · compiled October 25, 2026 · how each grade works and its sources

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