Wisconsin Department of Natural Resources

Wisconsin Department of Transportation - Main Web Site

U.S. Environmental Protection Agency

American Lung Association

Automotive Technicians Resource Pages
Information on a variety of environmental issues for automotive technicians and automotive educators.

The International Automotive Technician Network (iATN)
Provides a forum for automotive technicians to exchange technical knowledge on a variety of automotive service issues.

Service Technology Program Office division of the SAE International

Automotive Service Technology
Lists the availability and cost of their training programs and materials.

Technical Service Bulletins
This is the site of the National Highway Traffic Safety Administration (NHTSA). It provides a search engine which allows searches of summaries of the Manufacturer's Technical Service Bulletins by single year, make and model. (The data does not contain all the service bulletins generated by a manufacturer. Bulletins for safety recalls in general are not included, and also bulletins which may not pertain to a defect may not be included)

National Center for Vehicle Emissions Control and Safety (NCVECS)
Includes many topics and issues related to mobile sources emissions.

On-Board Diagnostics Clearing House, operated by Weber Site University, Center for Automotive Science and Technology

EPA Recall List
A comprehensive list of vehicle recall information.