INTERNATIONAL GOVERNMENT

• Environmental Protection Agency (EPA)
  http://www.epa.gov
• European Commission Environment Web site
  http://europa.eu.int/comm/environment/index_en.htm
• Japanese Ministry of the Environment
  http://www.env.go.jp/en/pol/index.html
• California Air Resource Board
  http://www.arb.ca.gov/homepage.htm

INDUSTRY ORGANIZATIONS

• Association for Emission Control by Catalyst (AECC)
  http://www.aecc.be
• European Automobile Manufacturers Association
  http://www.acea.be
• International Organization of Motor Vehicle Manufacturers
  http://oica.net
• Manufacturers of Emission Control Association (MECA)
  http://www.meca.org/jahia/Jahia
• Alliance of Automobile Manufacturers
  http://www.autoalliance.org
• Institute of Clean Air Companies
  http://www.icac.com
• Diesel Technology Forum
  http://www.dieselforum.org

ENVIRONMENTAL ORGANIZATIONS

• Partnership for Clean Fuels and Vehicles
  http://www.unep.org/pcfv/main/main.htm
• Clean Air Initiative for Asian Cities
  http://www.cleanaitnet.org/casia/1412/channel.html
• International Council on Clean Transportation
  http://www.cleantransportcouncil.org
• Environmental History Timeline
  http://www.radford.edu/~wkovarik/hist1/timeline.new.html