Environment
Westowne Elementary — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Westowne Elementary in Catonsville, Maryland.
Latest Air Quality Index
37
Good · monitor 13.0 km away
PM2.5 annual6.7 µg/m³
TRI sites within 1 mi1
Air Quality
EPA AirNow + AQS · 2024
37
AQI latest — Good
37
AQI 7-day avg
3
Days unhealthy in last 90
6.7
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
50.2
Ozone annual ppb
25.1
NO₂ annual ppb
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
1
TRI sites within 1 mile
32
TRI sites within 5 miles
9.8 mi
Nearest Superfund (NPL)
KANE LOMBARD STREET DRUMS
2.1 mi
Nearest brownfield
BIG CITY FARMS
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).