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Basemap
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Air Quality
PM2.5 observations (annual):
Annual AQI:
Satellite data
Median AQI
AirNow measurements
Median AQI (County)
PurpleAir measurements
Public Health and Demographics
Federally-designated disadvantaged/overburdened communities
National highway system
Railroads
Marine vessel traffic
Health, environmental, and socioeconomic layers (choose one):
Demographic vulnerability index
Air toxics cancer risk
Population density
Air toxics respiratory hazards
Low life expectancy
Asthma among adults
PM2.5 (EJScreen)
Diesel PM (EJ Screen)
PM2.5 Emissions by Source
Facility PM2.5 emissions
County-level PM2.5 emissions estimates from (choose one):
Fires
Mobile - onroad
Dust
Mobile - off-road
Agricultural dust
Marine and locomotive
Oil, gas, and mining
Residential fuel combustion
Other nonpoint sources
Industrial fuel combustion
Point sources (countywide)
Industrial Decarbonization Data Explorer
PM2.5 reductions from carbon capture