Environment
North Star School — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of North Star School in MASON, Michigan.
Latest Air Quality Index
37
Good · monitor 20.4 km away
PM2.5 annual6.6 µg/m³
Water health violations 10yr0
TRI sites within 1 mi2
Air Quality
EPA AirNow + AQS · 2024
37
AQI latest — Good
37
AQI 7-day avg
3
Days unhealthy in last 90
6.6
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
44.3
Ozone annual ppb
13.7
NO₂ annual ppb
Public Water System
MASON, CITY OF · PWS MI0004170
0
Health-based violations (10yr)
0
Acute violations (10yr)
8,252
Population served
72
Most recent violation type
2023-07-01
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
2
TRI sites within 1 mile
14
TRI sites within 5 miles
12.0 mi
Nearest Superfund (NPL)
MOTOR WHEEL INC
1.2 mi
Nearest brownfield
MASON BARBER SHOP
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).