A good site for information about some of the basic chemical substances that are ecountered on the job or in the environment including superfund sites and emergency events. This is a great site put together by the J.R. Macdonald Laboratory of the Kansas State University Physics Department. It contains links to several other sites which contain information about various chemical compounds. Also contains information about and links to individual companies. MSDS Online Similar to the above.
Information is available on the main site.
MSDS Plus Gateway is for multiple users. This is a project which focuses on the health care industry as a source of environmental illness. Its goal is to decrease pollution created by the health care industry. Two main focus areas have been dioxins and mercury. This site is for those who are interested in these issues and not as useful if someone is looking for information about a particular topic.