Lincoln County, NC
ZIP 28021
In ZIP 28021, 6 of the 12 things we check have at least one part graded D or F.
- Drinking water: Archdale/Tryon Mhp meets every EPA legal limit; 6 contaminants are above health goals, led by lead at 35× California’s Public Health Goal.
- Nearest Superfund site: Celanese Corp. (shelby Fiber Operations), 8.6 miles away.
- Largest share of modeled toxic air from industry: Robert Bosch Tool Corp (26%), mostly cobalt.
- Fine particles (PM2.5) average 6.8 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
- About 69,878 kg of agricultural pesticides are applied in the county each year.
Grades for ZIP 28021
- Superfund sites nearbyA to C
- Factories and industrial sitesB to C
- Oil and gas wellsA
- Parks and nature nearbyC to D
- Air qualityA to B
- Drinking water qualityA to F
- Pesticide useD to F
- Neighborhood health statusD
- Past wildfire impactsA
- Past flood impactsC
- Noise levelsA to D
- Radiation signalsC to D
Based on 9 census tracts · compiled September 10, 2026 · how each grade works and its sources
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Other ZIP codes in Lincoln County
All of Lincoln County · All of North Carolina · How grades work