Up to date information on air quality issues in Canada. Including environmental law and policy, motor vehicle emissions and industrial sources of pollution. Maintained by students at the Environment Law Centre, University of Victoria.
A leading centre of expertise in questions related to air pollution. Established in 1969, it is an independent foundation specialized in most issues of air pollution on national and international levels. (Language: Norwegian)
Welcome to The site contains vehicle emissions databases and reports remotely collected from in-use vehicles since 1987 from around the
world. Data sets include cars, light-trucks, heavy-duty trucks, jet aircraft, locomotives andsnowmobiles.
The State and Territorial Air Pollution Program Administrators (STAPPA) and the Association of Local Air Pollution Control Officials (ALAPCO) are national associations representing air pollution control agencies in the 54 U.S. states/territories and over 150 major metropolitan areas. Site has information and links.
Welcome to Describes the mandatory vehicle emissions testing program in the Denver-Boulder area of Colorado, including maps to
emissions stations,testing requirements, help for failing vehicles and tips to keep from becoming a gross polluter.