Juneau City and County, AK

ZIP 99801

In ZIP 99801, none of the 12 things we check has a part graded D or F.

• Drinking water: City And Borough Of Juneau meets every EPA legal limit; 7 contaminants are above health goals, led by lead at 8.6× 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: Hecla Greens Creek Mining Co (94%), mostly barium compounds.
• Fine particles (PM2.5) average 3.8 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.

Grades for ZIP 99801

• Superfund sites nearbyA
• Factories and industrial sitesA
• Oil and gas wellsA
• Air qualityA
• Drinking water qualityC
• Neighborhood health statusB to C
• Past wildfire impactsA
• Past flood impactsA
• Radiation signalsC

Based on 6 census tracts · compiled September 10, 2026 · how each grade works and its sources

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