Web Resources

SCAQMD

www.aqmd.gov

USEPA

www.epa.gov

EPA Region 9

www.epa.gov/region09

CARB

www.arb.ca.gov

CAL EPA

www.calepa.ca.gov

EPA Substance Registry

https://ofmpub.epa.gov/sor_internet/registry/substreg/LandingPage.do

National Air Quality: Status and Trends of Key Air Pollutants

https://www.epa.gov/air-trends

USEPA Office of Air & Radiation

www.epa.gov/oar

USEPA Airs Data

https://www.epa.gov/outdoor-air-quality-data

CalEPA Library

https://calepa.ca.gov/library/

State Water Resources Control Board

www.swrcb.ca.gov

CAPCOA

www.capcoa.org

TRAFFIC INFO

http://trafficinfo.lacity.org/