Title I - Non-Attainment

Title I - Non-Attainment Title II - Mobile Sources Title III - Air Toxics Title IV - Acid Rain Title V - Operating Permits 

Title VI - Stratospheric Ozone and Global Climate Protection Title VII - Enforcement 

Title VIII - Miscellaneous (Outer Continental Shelf, Border Areas) 

Title IX - Clean Air Research Title X - Disadvantaged Business Concerns Title XI - Clear Air Employment transition Assistance Titles with a major impact on the petroleiun processing industry are summarized below. State and local regulations can be more stringent than federal Clean Air Acts. For example, in the San Francisco Bay Area, average daily CO emissions from oil refineries may not exceed 400 ppm, regardless of the CO concentration in ambient air. 

Non-attainment categories. Title I divided cities and metropolitan areas into several categories for ozone marginal, moderate, serious, severe. 

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