Environment
SECA - IS — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of SECA - IS in RICHFIELD, Minnesota.
Latest Air Quality Index
51
Moderate · monitor 9.3 km away
PM2.5 annual6.8 µg/m³
Water health violations 10yr0
TRI sites within 1 mi2
Air Quality
EPA AirNow + AQS · 2024
51
AQI latest — Moderate
51
AQI 7-day avg
3
Days unhealthy in last 90
6.8
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
39.1
Ozone annual ppb
18.4
NO₂ annual ppb
Public Water System
Richfield · PWS MN1270045
0
Health-based violations (10yr)
0
Acute violations (10yr)
36,899
Population served
—
Most recent violation type
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
2
TRI sites within 1 mile
45
TRI sites within 5 miles
5.1 mi
Nearest Superfund (NPL)
FREEWAY SANITARY LANDFILL
1.2 mi
Nearest brownfield
AMERICAN BLVD PROPERTIES 904 AMERICAN BLVD WEST
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).