useful regulatory links
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Environmental Protection Agency (EPA)
www.epa.gov
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California Department of Health Services (DHS)
District Offices Map
www.dhs.ca.gov
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California Integrated Waste Management Board
www.ciwmb.ca.gov
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California State Water Resources Control Board
www.swrcb.ca.gov

California Department of Toxics Substances Control (DTSC)
www.dtsc.ca.gov
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California Air Resources Control Board
www.arb.ca.gov
