St. Bernard Parish, LA

ZIP 70075

In ZIP 70075, 4 of the 12 things we check have at least one part graded D or F.

• Drinking water: St Bernard Parish Waterworks meets every EPA legal limit; 12 contaminants are above health goals, led by pfoa at 329× California’s Public Health Goal.
• Nearest Superfund site: Agriculture Street Landfill, 7.9 miles away.
• Largest share of modeled toxic air from industry: Rain Cii Carbon LLC (35%), mostly nickel compounds.
• Fine particles (PM2.5) average 7.9 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 363 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 70075

• Superfund sites nearbyA to C
• Factories and industrial sitesC to F
• Oil and gas wellsA
• Parks and nature nearbyC to D
• Air qualityC
• Drinking water qualityC
• Pesticide useA to C
• Neighborhood health statusD to F
• Past wildfire impactsA
• Past flood impactsC
• Noise levelsA to D
• Radiation signalsA

Based on 4 census tracts · compiled October 25, 2026 · how each grade works and its sources

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