Newton County, TX

ZIP 75933

In ZIP 75933, 3 of the 12 things we check have at least one part graded D or F.

• Drinking water: South Kirbyville Rural Wsc meets every EPA legal limit; 3 contaminants are above health goals, led by arsenic at 1,033× California’s Public Health Goal.
• Closer to Superfund sites than 55% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Dragon Products North Silsbee Facility (65%), mostly chromium.
• Fine particles (PM2.5) average 7.0 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 7,386 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 75933

• Superfund sites nearbyA to C
• Factories and industrial sitesC
• Oil and gas wellsD to F
• Parks and nature nearbyB to C
• Air qualityB
• Drinking water qualityA to C
• Pesticide useC to D
• Neighborhood health statusF
• Past wildfire impactsA
• Past flood impactsB
• Noise levelsA
• Radiation signalsB

Based on 2 census tracts · compiled October 25, 2026 · how each grade works and its sources

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