Environment
Williams — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Williams in Auburndale, Massachusetts.
Latest Air Quality Index
33
Good · monitor 12.5 km away
PM2.5 annual6.0 µg/m³
TRI sites within 1 mi1
Air Quality
EPA AirNow + AQS · 2024
33
AQI latest — Good
33
AQI 7-day avg
0
Days unhealthy in last 90
6.0
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
36.9
Ozone annual ppb
19.7
NO₂ annual ppb
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
1
TRI sites within 1 mile
44
TRI sites within 5 miles
6.9 mi
Nearest Superfund (NPL)
NATICK LABORATORY ARMY RESEARCH DEVELOPMENT AND ENGINEERING CENTER
3.9 mi
Nearest brownfield
1072 BELMONT STREET
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).