REGULATORY LINKS
Below are some regulatory links for your reference:

California Department of Toxic Substances Control
http://dtsc.ca.gov

California Division of Occupational Safety and Health (DOSH)
http://www.dir.ca.gov/DOSH/dosh1.html

California State Water Resources Control Board Water Quality
http://www.swrcb.ca.gov/stormwtr/index.html

Hazardous Materials Safety
http://hazmat.dot.gov/

South Coast Air Quality Management District
http://www.aqmd.gov

U.S. Department of Labor Occupational Safety and Health Administration
http://osha.gov/

U.S. Environmental Protection Agency
http://epa.gov/