Collin County, TX
ZIP 75093
In ZIP 75093, 2 of the 12 things we check have at least one part graded D or F.
- Drinking water: City Of The Colony meets every EPA legal limit; 11 contaminants are above health goals, led by lithium at 3.3× the USGS health-based screening level.
- 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: Sterigenics US Llc-Grand Prairie Texas Facility (24%), mostly ethylene oxide.
- Fine particles (PM2.5) average 9.1 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
- About 51,753 kg of agricultural pesticides are applied in the county each year.
Grades for ZIP 75093
- Superfund sites nearbyA
- Factories and industrial sitesA to C
- Oil and gas wellsA to B
- Parks and nature nearbyB to C
- Air qualityD to F
- Drinking water qualityC
- Pesticide useB to D
- Neighborhood health statusA to B
- Past wildfire impactsA
- Past flood impactsA
- Noise levelsA to C
Based on 15 census tracts · compiled October 25, 2026 · how each grade works and its sources
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