Environment
Evergreen Academy — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Evergreen Academy in Mchenry, Illinois.
Latest Air Quality Index
42
Good · monitor 24.4 km away
PM2.5 annual7.6 µg/m³
Water health violations 10yr0
TRI sites within 1 mi2
Air Quality
EPA AirNow + AQS · 2024
42
AQI latest — Good
42
AQI 7-day avg
3
Days unhealthy in last 90
7.6
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
47.5
Ozone annual ppb
Public Water System
MCHENRY · PWS IL1110600
0
Health-based violations (10yr)
0
Acute violations (10yr)
22,335
Population served
52
Most recent violation type
2025-07-01
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
2
TRI sites within 1 mile
8
TRI sites within 5 miles
6.4 mi
Nearest Superfund (NPL)
WOODSTOCK MUNICIPAL LANDFILL
0.0 mi
Nearest brownfield
UNION EVERGREEN SCHOOL
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).