Muskogee County, OK

ZIP 74434

In ZIP 74434, 4 of the 12 things we check have at least one part graded D or F.

• Drinking water: Okay Pwa meets every EPA legal limit; 6 contaminants are above health goals, led by bromodichloromethane at 205× California’s Public Health Goal.
• Nearest Superfund site: Fansteel Metals/fmri, 2.3 miles away.
• Largest share of modeled toxic air from industry: American Castings LLC (54%), mostly chromium compounds.
• Fine particles (PM2.5) average 7.5 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 74434

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

Based on 6 census tracts · compiled October 25, 2026 · how each grade works and its sources

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