Environment
Yuba Feather Elementary — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Yuba Feather Elementary in Challenge, California.
Latest Air Quality Index
23
Good · monitor 31.2 km away
PM2.5 annual4.2 µg/m³
TRI sites within 1 mi0
Air Quality
EPA AirNow + AQS · 2024
23
AQI latest — Good
23
AQI 7-day avg
3
Days unhealthy in last 90
4.2
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
51.4
Ozone annual ppb
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
0
TRI sites within 1 mile
0
TRI sites within 5 miles
18.3 mi
Nearest Superfund (NPL)
KOPPERS CO INC OROVILLE PLANT
17.4 mi
Nearest brownfield
OLD NEVADA CITY AIRPORT
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).