Lincoln County, OK

ZIP 74875

In ZIP 74875, 4 of the 12 things we check have at least one part graded D or F.

• Drinking water: Tryon meets every EPA legal limit; 7 contaminants are above health goals, led by lead at 6,088× 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: Scissortail Engry L/Paden Plt (26%), mostly benzene.
• Fine particles (PM2.5) average 6.7 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 32,595 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 74875

• Superfund sites nearbyC
• Factories and industrial sitesA
• Oil and gas wellsF
• 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 1 census tract · compiled September 10, 2026 · how each grade works and its sources

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