http://www.epa.gov

MP&M - June 2002

Indiana Department of Environmental Management

Office of Water Management: Wastewater Permit Program http://www.state.in.us/idem/owm/npdes/guide/index.html

Illinois Environmental Protection Agency

http://www.epa.state.il.us 

Michigan - Dept. of Environmental Quality

http://www.deq.state.mi.us

Ohio Environmental Protection Agency

http://www.epa.state.oh.us

http://www.osha.gov

West Virginia DEP offers a data base to provide PHS,
CSFS and MSDS data for many chemicals.

http://www.dep.state.wv.us/tri

http://www.dnr.state.wi.us/environment.html

Agency for Toxic Substances and Disease Registry

This site offers additional links to other related sites