Randall County, TX

ZIP 79103

In ZIP 79103, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Amarillo Municipal Water System has 3 contaminants at or over an EPA legal limit; 18 contaminants are above health goals, led by tetrachloroethylene at 102× 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: Asarco LLC Amarillo Copper Refinery (46%), mostly arsenic compounds.
• Fine particles (PM2.5) average 6.7 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 55,806 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 79103

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

Based on 5 census tracts · compiled September 10, 2026 · how each grade works and its sources

Loading the full report, with every source…