Environment
Keystone Elementary — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Keystone Elementary in Memphis, Tennessee.
Latest Air Quality Index
44
Good · monitor 11.8 km away
PM2.5 annual8.0 µg/m³
Water health violations 10yr0
TRI sites within 1 mi0
Air Quality
EPA AirNow + AQS · 2024
44
AQI latest — Good
44
AQI 7-day avg
0
Days unhealthy in last 90
8.0
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
49.0
Ozone annual ppb
15.9
NO₂ annual ppb
Public Water System
MEMPHIS LIGHT, GAS, & WATER · PWS TN0000450
0
Health-based violations (10yr)
0
Acute violations (10yr)
659,500
Population served
—
Most recent violation type
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
0
TRI sites within 1 mile
18
TRI sites within 5 miles
8.9 mi
Nearest Superfund (NPL)
FORMER CUSTOM CLEANERS
3.2 mi
Nearest brownfield
2630 EPPING WAY
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).