Grenada County, MS

ZIP 38901

In ZIP 38901, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: City Of Winona meets every EPA legal limit; 7 contaminants are above health goals, led by lead at 21× California’s Public Health Goal.
• Nearest Superfund site: Rockwell International Wheel & Trim, 1.2 miles away.
• Largest share of modeled toxic air from industry: Quality Steel Corp (96%), mostly chromium.
• Fine particles (PM2.5) average 6.8 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 377,735 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 38901

• Superfund sites nearbyA to F
• Factories and industrial sitesA
• Oil and gas wellsA
• Parks and nature nearbyB to D
• Air qualityA to B
• Drinking water qualityC to D
• Pesticide useF
• Neighborhood health statusD to F
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to C
• Radiation signalsC

Based on 10 census tracts · compiled September 10, 2026 · how each grade works and its sources

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