Environment
Central Middle School — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Central Middle School in Greenwich, Connecticut.
Latest Air Quality Index
36
Good · monitor 30.4 km away
PM2.5 annual6.4 µg/m³
Water health violations 10yr0
TRI sites within 1 mi0
Air Quality
EPA AirNow + AQS · 2024
36
AQI latest — Good
36
AQI 7-day avg
0
Days unhealthy in last 90
6.4
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
53.0
Ozone annual ppb
21.9
NO₂ annual ppb
Public Water System
AQUARION-EASTERN FAIRFIELD COUNTY · PWS CT0150011
0
Health-based violations (10yr)
0
Acute violations (10yr)
351,756
Population served
03
Most recent violation type
2021-01-01
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
0
TRI sites within 1 mile
15
TRI sites within 5 miles
10.7 mi
Nearest Superfund (NPL)
KELLOGG DEERING WELL FIELD
1.4 mi
Nearest brownfield
COS COB POWER PLANT
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).