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Clean Air World

Welcome to Clean Air World

The National Association of Clean Air Agencies (NACAA, formerly STAPPA/ALAPCO) welcomes you to Clean Air World. Use this web site to learn about air pollution, find the latest news and information on important air topics and link to governmental air pollution control agencies around the world  

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Did You Know?

Switching from driving an average new car to a 13 mpg SUV for one year would waste more energy than if you: left your refrigerator door open for six years; left your bathroom light burning for thirty years; or left your color television turned on for twenty-eight years.