Environment
Royal Sunset (Continuation) — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Royal Sunset (Continuation) in Hayward, California.
Latest Air Quality Index
34
Good · monitor 9.5 km away
PM2.5 annual6.2 µg/m³
Water health violations 10yr0
TRI sites within 1 mi2
Air Quality
EPA AirNow + AQS · 2024
34
AQI latest — Good
34
AQI 7-day avg
3
Days unhealthy in last 90
6.2
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
36.2
Ozone annual ppb
19.2
NO₂ annual ppb
Public Water System
CITY OF HAYWARD · PWS CA0110006
0
Health-based violations (10yr)
0
Acute violations (10yr)
162,954
Population served
—
Most recent violation type
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
2
TRI sites within 1 mile
68
TRI sites within 5 miles
13.4 mi
Nearest Superfund (NPL)
AMCO CHEMICAL
0.7 mi
Nearest brownfield
HAYWARD CANNERY AREA HAYWARD 1 COSTCO RETAIL
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).