Calcasieu Parish, LA

ZIP 70665

In ZIP 70665, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: City Of Orange meets every EPA legal limit; 8 contaminants are above health goals, led by dibromochloromethane at 132× California’s Public Health Goal.
• Nearest Superfund site: Gulf State Utilities-North Ryan Street, 8.9 miles away.
• Largest share of modeled toxic air from industry: Lacc LLC Us/Lotte Chemical Louisiana LLC (44%), mostly ethylene oxide.
• Fine particles (PM2.5) average 7.5 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 73,525 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 70665

• Superfund sites nearbyA to C
• Factories and industrial sitesF
• Oil and gas wellsF
• Parks and nature nearbyC to D
• Air qualityC
• Drinking water qualityB to C
• Pesticide useD
• Neighborhood health statusC to F
• Past wildfire impactsA
• Past flood impactsC
• Noise levelsA
• Radiation signalsA to B

Based on 3 census tracts · compiled October 25, 2026 · how each grade works and its sources

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