Rockwall County, TX

ZIP 75087

In ZIP 75087, 4 of the 12 things we check have at least one part graded D or F.

• Drinking water: R C H Wsc meets every EPA legal limit; 9 contaminants are above health goals, led by bromodichloromethane at 206× California’s Public Health Goal.
• Closer to Superfund sites than 0% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Tower Extrusions LLC (50%), 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 75087

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

Based on 16 census tracts · compiled October 25, 2026 · how each grade works and its sources

Loading the full report, with every source…