Environment
ALTER LEARNING CTR — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of ALTER LEARNING CTR in KEENE, Texas.
Latest Air Quality Index
53
Moderate · monitor 30.4 km away
PM2.5 annual9.1 µg/m³
Water health violations 10yr6
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
9.1
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
51.8
Ozone annual ppb
25.7
NO₂ annual ppb
Public Water System
CITY OF KEENE · PWS TX1260008
6
Health-based violations (10yr)
6
Acute violations (10yr)
6,346
Population served
71
Most recent violation type
2024-07-01
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
1
TRI sites within 1 mile
9
TRI sites within 5 miles
27.8 mi
Nearest Superfund (NPL)
AIR FORCE PLANT 4 GENERAL DYNAMICS
5.4 mi
Nearest brownfield
HULEN PARK BALDWIN STEAM LOCOMOTIVE
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).