Dallas County, TX

ZIP 75146

In ZIP 75146, 8 of the 12 things we check have at least one part graded D or F.

• Drinking water: Rockett Sud meets every EPA legal limit; 8 contaminants are above health goals, led by bromodichloromethane at 223× California’s Public Health Goal.
• Nearest Superfund site: Lane Plating Works, Inc, 4.0 miles away.
• Largest share of modeled toxic air from industry: Sterigenics US Llc-Grand Prairie Texas Facility (23%), mostly ethylene oxide.
• Fine particles (PM2.5) average 9.2 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 145,488 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 75146

• Superfund sites nearbyA to D
• Factories and industrial sitesB to D
• Oil and gas wellsA to B
• Parks and nature nearbyB to D
• Air qualityC to F
• Drinking water qualityB to C
• Pesticide useA to F
• Neighborhood health statusB to F
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to D
• Radiation signalsB to D

Based on 9 census tracts · compiled October 25, 2026 · how each grade works and its sources

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