Best Places to Start
- United States Environmental Protection Agency
- This is the web portal to the main agency of the United States dedicated to protecting the environment.
- Wisconsin Department of Natural Resources
- This is the web portal of the wisconsin DNR which is the Wisconsin Agency charged with protecting and preserving the natural environment.
- Envirofacts Data Warehouse
- This web site provides access to several EPA databases to provide you with information about environmental activities that may affect air, water, and land anywhere in the United States.