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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?

A personal watercraft operated for three and a half hours produces more smog forming emissions than a 1988 passenger car driven for 50,000 miles. Most personal watercraft and outboard motors use two-stroke engines. As much as 30% of the gasoline consumed is discharged unburned into the environment.