Haskell County, TX

ZIP 79521

In ZIP 79521, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Fort Belknap Wsc meets every EPA legal limit; 8 contaminants are above health goals, led by bromodichloromethane at 254× 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 (49%), mostly xylene (mixed isomers).
• Fine particles (PM2.5) average 6.4 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 30,280 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 79521

• Superfund sites nearbyA
• Factories and industrial sitesA
• Oil and gas wellsD to F
• Parks and nature nearbyC to F
• Air qualityA
• Drinking water qualityC
• Pesticide useF
• Neighborhood health statusF
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to D
• Radiation signalsB to C

Based on 3 census tracts · compiled October 25, 2026 · how each grade works and its sources

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