Union County, NC
ZIP 28079
In ZIP 28079, 6 of the 12 things we check have at least one part graded D or F.
- Drinking water: Heathfield S/D meets every EPA legal limit; 7 contaminants are above health goals, led by lead at 40× California’s Public Health Goal.
- Nearest Superfund site: Ram Leather Care Site, 5.2 miles away.
- Largest share of modeled toxic air from industry: Jim Myers & Sons Inc (50%), mostly chromium.
- Fine particles (PM2.5) average 8.0 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
- About 172,508 kg of agricultural pesticides are applied in the county each year.
Grades for ZIP 28079
- Superfund sites nearbyA to D
- Factories and industrial sitesC to D
- Oil and gas wellsA
- Parks and nature nearbyC to D
- Air qualityB to D
- Drinking water qualityD to F
- Pesticide useD to F
- Neighborhood health statusB to C
- Past wildfire impactsA
- Past flood impactsC
- Noise levelsA to B
- Radiation signalsB to C
Based on 15 census tracts · compiled September 10, 2026 · how each grade works and its sources
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Other ZIP codes in Union County
All of Union County · All of North Carolina · How grades work