Dallas County, TX

ZIP 75227

In ZIP 75227, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: City Of Mesquite meets every EPA legal limit; 12 contaminants are above health goals, led by lead at 145× California’s Public Health Goal.
• Nearest Superfund site: Lane Plating Works, Inc, 6.4 miles away.
• Largest share of modeled toxic air from industry: Sterigenics US Llc-Grand Prairie Texas Facility (20%), mostly ethylene oxide.
• Fine particles (PM2.5) average 9.3 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 75227

• Superfund sites nearbyA to D
• Factories and industrial sitesB to C
• Oil and gas wellsA to B
• Parks and nature nearbyD to F
• Air qualityF
• Drinking water qualityF
• Pesticide useB to C
• Neighborhood health statusB to D
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to D
• Radiation signalsC to D

Based on 13 census tracts · compiled September 10, 2026 · how each grade works and its sources

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