Levels of Non-attainment

(ozone violation)

under Clean Air Act

Do Your Share For Cleaner Air

Dallas is classified as 'moderate non-attainment.' That designation requires a 15% emmission reduction by November 1996 from the 1990 emmissions inventory. Unlike Houston, Beaumont-Port Arthur and El Paso, the majority of emmissions in teh Dallas area come from mobile sources such as cars, trucks, planes, boats, and off-road equipment. Mobile sources make up 56 percent whereas area sources -- gas stations, drycleaners, paints, & solvents, make up 32%; stationary sources like factories omprise only 12 percent of the total.

In business terms, non-attainment means: