Anchorage County, AK

ZIP 99587

In ZIP 99587, none of the 12 things we check has a part graded D or F.

• Drinking water: Alyeska Creekside Apartments meets every EPA legal limit; 3 contaminants are above health goals, led by arsenic at 147× California’s Public Health Goal.
• Closer to Superfund sites than 56% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Tesoro - Anchorage Terminal (77%), mostly benzene.
• Fine particles (PM2.5) average 4.1 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.

Grades for ZIP 99587

• Superfund sites nearbyC
• Factories and industrial sitesA
• Oil and gas wellsA
• Air qualityA
• Drinking water qualityC
• Neighborhood health statusB
• Past wildfire impactsA
• Past flood impactsA

Based on 1 census tract · compiled September 10, 2026 · how each grade works and its sources

Loading the full report, with every source…