Environment
Granite High School — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Granite High School in Philipsburg, Montana.
Latest Air Quality Index
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— · monitor
Water health violations 10yr66
TRI sites within 1 mi0
Air Quality
EPA AirNow + AQS · 2024
Public Water System
PHILIPSBURG TOWN OF · PWS MT0000304
66
Health-based violations (10yr)
0
Acute violations (10yr)
1,360
Population served
42 (health-based)
Most recent violation type
2026-02-01
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
0
TRI sites within 1 mile
0
TRI sites within 5 miles
23.4 mi
Nearest Superfund (NPL)
ANACONDA CO SMELTER
20.6 mi
Nearest brownfield
VAGABOND HOTEL
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).