Dallas County, TX

ZIP 75236

In ZIP 75236, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: City Of Duncanville meets every EPA legal limit; 8 contaminants are above health goals, led by pfos at 2.6× California’s Public Health Goal.
• Nearest Superfund site: Bio-Ecology Systems, Inc., 4.1 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Sterigenics US Llc-Grand Prairie Texas Facility (29%), mostly ethylene oxide.
• Fine particles (PM2.5) average 9.0 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 75236

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

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

Loading the full report, with every source…