Environment
Stellar Elementary School — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Stellar Elementary School in THORNTON, Colorado.
Latest Air Quality Index
41
Good · monitor 9.4 km away
PM2.5 annual7.1 µg/m³
Water health violations 10yr0
TRI sites within 1 mi0
Air Quality
EPA AirNow + AQS · 2024
41
AQI latest — Good
41
AQI 7-day avg
1
Days unhealthy in last 90
7.1
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
57.0
Ozone annual ppb
31.6
NO₂ annual ppb
Public Water System
THORNTON CITY OF · PWS CO0101150
0
Health-based violations (10yr)
0
Acute violations (10yr)
226,465
Population served
38
Most recent violation type
2023-11-01
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
0
TRI sites within 1 mile
19
TRI sites within 5 miles
7.1 mi
Nearest Superfund (NPL)
CHEMICAL SALES CO
2.1 mi
Nearest brownfield
BISHOP
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).