Collin County, TX

ZIP 75098

In ZIP 75098, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: North Texas Mwd Wylie Wtp has 1 contaminant at or over an EPA legal limit; 12 contaminants are above health goals, led by bromodichloromethane at 201× 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 (94%), mostly diisocyanates.
• Fine particles (PM2.5) average 9.0 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 75098

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

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

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