Roberts County, TX

ZIP 79059

In ZIP 79059, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: City Of Miami meets every EPA legal limit; 8 contaminants are above health goals, led by arsenic at 438× 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: Philllips 66 Co Borger Refinery (20%), mostly hydrogen sulfide.
• Fine particles (PM2.5) average 5.5 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 18,772 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 79059

• Superfund sites nearbyA
• Factories and industrial sitesA to B
• Oil and gas wellsD to F
• Parks and nature nearbyC
• Air qualityA
• Drinking water qualityD
• Pesticide useF
• Neighborhood health statusD
• Past wildfire impactsF
• Past flood impactsA
• Noise levelsA
• Radiation signalsC

Based on 2 census tracts · compiled September 10, 2026 · how each grade works and its sources

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