- Illinois Department of Natural Resources@
- Illinois Environmental Protection Agency
 - Illinois Pollution Control Board
- Information on environmental regulation, enforcement, legislation, and statutes for the State of Illinois.
- Severson Dells Environmental Education Center
- Linking people to nature through education and research. Nature study in a mixed woodlands, prairie, wetlands, and oldfield habitat.
- The Miracle of Fall
- Learn about why leaves change colour, check fall foliage updates, driving tours, cams, photos, festivals and other things fall in Illinois.
|
