Kenai Peninsula County, AK

ZIP 99572

In ZIP 99572, 3 of the 12 things we check have at least one part graded D or F.

• Drinking water: Sterling Moose River Manor meets every EPA legal limit; 2 contaminants are above health goals, led by lead at 15× California’s Public Health Goal.
• Closer to Superfund sites than 0% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Tesoro Alaska - Kenai Refinery (95%), mostly benzene.
• Fine particles (PM2.5) average 4.5 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.

Grades for ZIP 99572

• Superfund sites nearbyA
• Factories and industrial sitesA
• Oil and gas wellsA
• Air qualityA
• Drinking water qualityD
• Neighborhood health statusC to D
• Past wildfire impactsF
• Past flood impactsA
• Radiation signalsB to C

Based on 2 census tracts · compiled September 10, 2026 · how each grade works and its sources

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