Wisconsin Sources

Historical Air Emission Information for Wisconsin 1985-2011

This web page provides access to information from 1985-2011 for air pollutants for which the United States Environmental Protection Agency (USEPA) has established National Ambient Air Quality Standards (NAAQS) and for which the State of Wisconsin has established air quality standards

Surface Water Data Viewer

This site provides access to interactive amps of wisconsin watersheds and waterways and related attributes. Users can find information down to the neighborhood level.

Environmental Protection

This web page provides links to information about Wisconsin's DNR's efforts to protect the natural environment.

Invasive Species

This site provides information about invasive species in Wisconsin and the efforts being made to control or eradicate them.

Toxnet-Toxicology Data network

This site sponsored by the National Library of Medicine provides access to databases on toxicology, hazardous chemicals, environmental health, and toxic releases in the environment.