Environment
Highlander School — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Highlander School in Dallas, Texas.
Latest Air Quality Index
53
Moderate · monitor 14.3 km away
PM2.5 annual10.2 µg/m³
Water health violations 10yr0
TRI sites within 1 mi1
Air Quality
EPA AirNow + AQS · 2024
53
AQI latest — Moderate
53
AQI 7-day avg
3
Days unhealthy in last 90
10.2
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
51.2
Ozone annual ppb
21.1
NO₂ annual ppb
Public Water System
DALLAS WATER UTILITY · PWS TX0570004
0
Health-based violations (10yr)
0
Acute violations (10yr)
1,356,479
Population served
—
Most recent violation type
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
1
TRI sites within 1 mile
84
TRI sites within 5 miles
12.0 mi
Nearest Superfund (NPL)
RSR CORPORATION
3.2 mi
Nearest brownfield
CONTINENTAL EMSCO
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).