Michigan Department of Environmental Quality
http://www.michigan.gov/deq

Environmental Regulatory Departments
North: http://portal.ncdenr.org/web/guest
South Carolina: http://www.scdhec.gov/
Georgia: http://www.gaepd.org/
Mississippi: http://www.deq.state.ms.us/

Alabama Department of Environmental Management
http://www.adem.state.al.us/

Tennessee Department of Environment and Conservation
http://www.state.tn.us/environment/

Florida Department of Environmental Protection
http://www.dep.state.fl.us/

United States Environmental Protection Agency
http://www.epa.gov/

Environmental Data Resources, Inc.
http://www.edrnet.com/

Ohio Environmental Protection Agency
http://www.epa.state.oh.us

Ohio Bureau of Underground Storage Tanks
http://www.com.ohio.gov/fire/bustmain.aspx

Indiana Department of Environmental Management
http://www.in.gov/idem/

Illinois Environmental Protection Agency
http://www.epa.state.il.us

Kentucky Department of Environmental Protection
http://dep.ky.gov/Pages/default.aspx

State By State Resources For Underground Storage Tanks
http://pmenv.com/Leaking-Underground-Storage-Tank-Resources

State By State Resources For Brownsfield
http://pmenv.com/brownsfield-resources