Rockwall County, TX

ZIP 75032

In ZIP 75032, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: City Of Heath meets every EPA legal limit; 9 contaminants are above health goals, led by lead at 15× California’s Public Health Goal.
• Nearest Superfund site: Van Der Horst USA Corporation, 9.3 miles away.
• Largest share of modeled toxic air from industry: Tower Extrusions LLC (46%), mostly diisocyanates.
• Fine particles (PM2.5) average 9.4 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 10,987 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 75032

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

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

Loading the full report, with every source…