LaPorte County, IN

ZIP 46391

In ZIP 46391, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Neighbors Of Westville Estates Llc meets every EPA legal limit; 5 contaminants are above health goals, led by lead at 34× California’s Public Health Goal.
• Nearest Superfund site: Cam-Or Inc., 6.7 miles away (2 within 10 miles).
• Largest share of modeled toxic air from industry: Powder Processing & Technology (63%), mostly chromium compounds.
• Fine particles (PM2.5) average 7.2 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 152,546 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 46391

• Superfund sites nearbyD to F
• Factories and industrial sitesC to D
• Oil and gas wellsA
• Parks and nature nearbyC to D
• Air qualityB
• Drinking water qualityC to F
• Pesticide useF
• Neighborhood health statusC to D
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to D
• Radiation signalsC

Based on 7 census tracts · compiled September 10, 2026 · how each grade works and its sources

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