Environment
Kircher School — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Kircher School in Miles City, Montana.
Latest Air Quality Index
30
Good · monitor 4.7 km away
PM2.5 annual5.4 µg/m³
Water health violations 10yr14
TRI sites within 1 mi0
Air Quality
EPA AirNow + AQS · 2024
30
AQI latest — Good
30
AQI 7-day avg
3
Days unhealthy in last 90
5.4
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
47.1
Ozone annual ppb
9.4
NO₂ annual ppb
Public Water System
MILES CITY CITY OF · PWS MT0000291
14
Health-based violations (10yr)
0
Acute violations (10yr)
9,565
Population served
36
Most recent violation type
2025-08-01
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
0
TRI sites within 1 mile
2
TRI sites within 5 miles
178.5 mi
Nearest Superfund (NPL)
GILT EDGE MINE
3.5 mi
Nearest brownfield
FORMER ARMORY
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).