Harris County, TX

ZIP 77044

In ZIP 77044, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Generation Park Management District meets every EPA legal limit; 9 contaminants are above health goals, led by bromoform at 1.4× California’s Public Health Goal.
• Nearest Superfund site: Sikes Disposal Pits, 2.5 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Lyondell Chemical Co (45%), mostly ethylene oxide.
• Fine particles (PM2.5) average 8.7 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 77044

• Superfund sites nearbyA to F
• Factories and industrial sitesF
• Oil and gas wellsD to F
• Parks and nature nearbyB to C
• Air qualityD to F
• Drinking water qualityA to C
• Pesticide useA to B
• Neighborhood health statusA to D
• Past wildfire impactsA
• Past flood impactsC
• Noise levelsA
• Radiation signalsA

Based on 8 census tracts · compiled October 25, 2026 · how each grade works and its sources

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