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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?

If just 10% of U.S. households (10,300,000) replaced 50% of their electricity sources with renewable energy, this would save a total of 36,050,000 tons of CO2 per year.