Environment
STEM Micro School — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of STEM Micro School in Saint Paul, Minnesota.
Latest Air Quality Index
37
Good · monitor 1.9 km away
PM2.5 annual7.5 µg/m³
TRI sites within 1 mi7
Air Quality
EPA AirNow + AQS · 2024
37
AQI latest — Good
37
AQI 7-day avg
0
Days unhealthy in last 90
7.5
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
39.1
Ozone annual ppb
18.4
NO₂ annual ppb
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
7
TRI sites within 1 mile
64
TRI sites within 5 miles
4.6 mi
Nearest Superfund (NPL)
KOPPERS COKE
0.3 mi
Nearest brownfield
BEACON BLUFF PARCEL 3 SOUTH
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).