Muskogee County, OK

ZIP 74436

In ZIP 74436, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Wagoner Co. Rwd #4 has 1 contaminant at or over an EPA legal limit; 11 contaminants are above health goals, led by pfos at 16× California’s Public Health Goal.
• Nearest Superfund site: Fansteel Metals/fmri, 9.5 miles away.
• Largest share of modeled toxic air from industry: Sterling Specialty Chemicals LLC (62%), mostly ethylene oxide.
• Fine particles (PM2.5) average 7.2 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 104,540 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 74436

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

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

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