Clean Air Canada

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.

Clean Air Society of Australia and New Zealand

Focus is air quality and the mechanics of air pollution. Information about publications, training courses, conferences, and seminars.

Denver Vehicle Emissions Testing Program

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.

DieselNet: Diesel Emissions Online

Information service on diesel exhaust emissions, emission control technologies, diesel engines, fuels, and related topics.

Environmental Software and Modelling Group, Technical University of Madrid

Conducts research in measurement and modelling of air quality, including air quality prediction.

Environmental-Expert.Com

Environmental site with large up-to-date section on air pollution.

Fuel Efficiency Automobile Test Data Center

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.

Industrial Center's Air Toxics Compliance Consortium

Information on compliance technologies, vendors, and case studies for toxic air pollutants (as defined in U.S. regulations).

Lake Michigan Air Directors Consortium

Provides technical assessments on ozone and other problems of air quality in Illinois, Indiana, Michigan, and Wisconsin. Data and modeling reports available online.

Netherlands National Air Quality Monitoring Network

A division of RIVM, National Institute of Public Health and the Environment. Up-to-date, hourly information about air quality in The Netherlands.

Norwegian Institute for Air Research

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)

NY Ozone Action Day Program

A public/private partnership to help reduce ozone pollution and smog in New York State.

Parkland Airshed Management Zone Association

Provides information about the PAMZ, a non-profit multi-stakeholder organization established to manage and monitor air quality issues in central Alberta, Canada.

St. Louis Regional Clean Air Partnership

An overview of local air pollution; ozone forecasts; real-time images of the arch.

State/Local Air Pollution Control Agencies

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.

UK Air Quality Archive

Features information on the causes and effects of pollution. Includes forecast bulletin, 24 hour summaries and articles.