Harrison County, TX

ZIP 75692

In ZIP 75692, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Deadwood Wsc meets every EPA legal limit; 8 contaminants are above health goals, led by arsenic at 183× California’s Public Health Goal.
• Nearest Superfund site: Longhorn Army Ammunition Plant, 1.4 miles away.
• Largest share of modeled toxic air from industry: Eastman Chemical Co Texas Operations (69%), mostly ethylene oxide.
• Fine particles (PM2.5) average 7.3 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 14,932 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 75692

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

Based on 5 census tracts · compiled October 25, 2026 · how each grade works and its sources

Loading the full report, with every source…