Environment
NORTHSIDE EL — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of NORTHSIDE EL in HENDERSON, Texas.
Latest Air Quality Index
—
— · monitor
Water health violations 10yr3
TRI sites within 1 mi6
Air Quality
EPA AirNow + AQS · 2024
47.7
Ozone annual ppb
6.5
NO₂ annual ppb
Public Water System
CITY OF HENDERSON · PWS TX2010001
3
Health-based violations (10yr)
0
Acute violations (10yr)
14,666
Population served
66
Most recent violation type
2025-12-30
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
6
TRI sites within 1 mile
9
TRI sites within 5 miles
19.9 mi
Nearest Superfund (NPL)
GARLAND CREOSOTING
12.7 mi
Nearest brownfield
CHOICES INTERLINKING
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).