Environment
Roy High School — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Roy High School in Roy, Montana.
Latest Air Quality Index
28
Good · monitor 49.1 km away
Water health violations 10yr0
TRI sites within 1 mi0
Air Quality
EPA AirNow + AQS · 2024
28
AQI latest — Good
28
AQI 7-day avg
3
Days unhealthy in last 90
Public Water System
ROY WATER AND SEWER DISTRICT · PWS MT0002395
0
Health-based violations (10yr)
0
Acute violations (10yr)
110
Population served
71
Most recent violation type
2024-07-01
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
0
TRI sites within 1 mile
0
TRI sites within 5 miles
81.3 mi
Nearest Superfund (NPL)
BARKER HUGHESVILLE MINING DISTRICT
18.2 mi
Nearest brownfield
LEWISTOWN AIR FORCE BASE
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).