Environment
KLEIN INT — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of KLEIN INT in KLEIN, Texas.
Latest Air Quality Index
57
Moderate · monitor 11.8 km away
PM2.5 annual12.2 µg/m³
TRI sites within 1 mi1
Air Quality
EPA AirNow + AQS · 2024
57
AQI latest — Moderate
57
AQI 7-day avg
3
Days unhealthy in last 90
12.2
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
45.5
Ozone annual ppb
14.9
NO₂ annual ppb
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
1
TRI sites within 1 mile
56
TRI sites within 5 miles
7.7 mi
Nearest Superfund (NPL)
JONES ROAD GROUND WATER PLUME
1.7 mi
Nearest brownfield
9412 W MONTGOMERY RD
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).