Osage County, OK

ZIP 74073

In ZIP 74073, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Owasso meets every EPA legal limit; 8 contaminants are above health goals, led by lead at 60× California’s Public Health Goal.
• Nearest Superfund site: Tulsa Fuel and Manufacturing, 8.6 miles away.
• Largest share of modeled toxic air from industry: Sterling Specialty Chemicals LLC (74%), 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 110,444 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 74073

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

Based on 7 census tracts · compiled September 10, 2026 · how each grade works and its sources

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