Environment
Harrison Center — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Harrison Center in PORT HURON, Michigan.
Latest Air Quality Index
39
Good · monitor 3.5 km away
PM2.5 annual7.0 µg/m³
Water health violations 10yr0
TRI sites within 1 mi5
Air Quality
EPA AirNow + AQS · 2024
39
AQI latest — Good
39
AQI 7-day avg
3
Days unhealthy in last 90
7.0
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
48.0
Ozone annual ppb
Public Water System
PORT HURON, CITY OF · PWS MI0005480
0
Health-based violations (10yr)
0
Acute violations (10yr)
33,800
Population served
27
Most recent violation type
2016-09-01
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
5
TRI sites within 1 mile
32
TRI sites within 5 miles
31.4 mi
Nearest Superfund (NPL)
SOUTH MACOMB DISPOSAL AUTHORITY LANDFILLS 9 AND 9A
0.5 mi
Nearest brownfield
PORT HURON HOTELS
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).