Harris County, TX

ZIP 77532

In ZIP 77532, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Chapmans Mhp has 1 contaminant at or over an EPA legal limit; 6 contaminants are above health goals, led by lead at 45× California’s Public Health Goal.
• Nearest Superfund site: French, Ltd., 2.6 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Equistar Chemicals Bayport Chemicals Plant (24%), mostly ethylene oxide.
• Fine particles (PM2.5) average 8.4 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 38,374 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 77532

• Superfund sites nearbyC to F
• Factories and industrial sitesC to F
• Oil and gas wellsD
• Parks and nature nearbyC to D
• Air qualityC to D
• Drinking water qualityA to F
• Pesticide useB to C
• Neighborhood health statusB to D
• Past wildfire impactsA
• Past flood impactsC
• Noise levelsA
• Radiation signalsB

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

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