Collin County, TX

ZIP 75002

In ZIP 75002, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Seis Lagos Utility District meets every EPA legal limit; 9 contaminants are above health goals, led by bromodichloromethane at 189× 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 (66%), mostly diisocyanates.
• Fine particles (PM2.5) average 9.1 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 74,718 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 75002

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

Based on 18 census tracts · compiled September 10, 2026 · how each grade works and its sources

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