Environment
Flagstaff High School — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Flagstaff High School in FLAGSTAFF, Arizona.
Latest Air Quality Index
—
— · monitor
Water health violations 10yr0
TRI sites within 1 mi1
Air Quality
EPA AirNow + AQS · 2024
51.6
Ozone annual ppb
Public Water System
FLAGSTAFF CITY OF · PWS AZ0403008
0
Health-based violations (10yr)
0
Acute violations (10yr)
76,960
Population served
4B
Most recent violation type
2025-07-01
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
1
TRI sites within 1 mile
9
TRI sites within 5 miles
59.3 mi
Nearest Superfund (NPL)
IRON KING MINE HUMBOLDT SMELTER
0.3 mi
Nearest brownfield
THEATIKOS THEATRE COMPANY
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).