Sequoyah County, OK

ZIP 74435

In ZIP 74435, 3 of the 12 things we check have at least one part graded D or F.

• Drinking water: Braggs Water Works meets every EPA legal limit; 6 contaminants are above health goals, led by lead at 119× California’s Public Health Goal.
• Nearest Superfund site: Fansteel Metals/fmri, 8.7 miles away.
• Largest share of modeled toxic air from industry: American Foundry Group LLC Alloy 2 Facility (53%), mostly chromium.
• Fine particles (PM2.5) average 6.8 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 44,017 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 74435

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

Based on 3 census tracts · compiled September 10, 2026 · how each grade works and its sources

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