Subject U.S. Chemical Safety and Hazard Investigation Board (CSB) is an independent, scientific investigatory agency Click to Open URL http://www.chemsafety.gov/ Host URL for this Link http://www.chemsafety.gov Site Information The U.S. Chemical Safety and Hazard Investigation Board (CSB) is an independent, scientific investigatory agency, not a regulatory or enforcement body. The CSB was created by the Clean Air Act Amendments of 1990. However, the Board was not funded and did not begin operations until January 1998 Categories Hazardous Materials Sub-Category Chemcials Type Link Extension External Web Page Switch View to Show ALL Sub-Categories at once Switch View to Show Sub-Categories One at a time