Dallas County, TX

ZIP 75249

In ZIP 75249, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: City Of Grand Prairie has 1 contaminant at or over an EPA legal limit; 11 contaminants are above health goals, led by pfos at 6.5× California’s Public Health Goal.
• Nearest Superfund site: Bio-Ecology Systems, Inc., 6.2 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Sterigenics US Llc-Grand Prairie Texas Facility (35%), mostly ethylene oxide.
• Fine particles (PM2.5) average 8.8 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 19,079 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 75249

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

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

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