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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?

Lawn and garden equipment users inadvertently add to the problem by spilling 17 million gallons of fuel each year while refilling their outdoor power equipment. Thatís more petroleum than spilled by the Exxon Valdez in the Gulf of Alaska.