Environment
Evergreen Elementary School — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Evergreen Elementary School in Sedro-Woolley, Washington.
Latest Air Quality Index
24
Good · monitor 29.0 km away
PM2.5 annual4.4 µg/m³
TRI sites within 1 mi4
Air Quality
EPA AirNow + AQS · 2024
24
AQI latest — Good
24
AQI 7-day avg
3
Days unhealthy in last 90
4.4
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
32.4
Ozone annual ppb
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
4
TRI sites within 1 mile
4
TRI sites within 5 miles
22.2 mi
Nearest Superfund (NPL)
OESER CO
1.3 mi
Nearest brownfield
FORMER NORTHERN STATE HOSPITAL
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).