Document 3QJja3OO48e1nGZebE64kMN2O

(E) How have statescooperated reduce transport? t vi. To what degree are institutional factors including those listed below, a cause of non attainment? ` (A) SIP process (B) What is theimpact ofcurrent sanctions in leading to implementation of effective control measures? vii. To what extent do current programs reduce hydrocarbons and oxides of nitrogen in appro priate ratios to most effectively provide for attainment of the ozone and nitrogen dioxide ambient standards? viii. Do naturally occurring sources of pollu tion prevent certain areas from attaining the NAAQS? ix. To what extent do infrequent, unpredict able, localized meteorological conditions con tribute to projected nonattainment? x. To what extent are continued nonattain ment problems caused by the need for more time for the full benefit to be derived from reason ably available measures? xi. Others e. How would different growth projections affect attainment or nonattainment projections? i. Alternative growth projections ii. Alternative energy scenarios f. Will areas presently in attainment or projected to reach attainment be able to continue to attain the ambient standards? i. Do the 1979 SIP submittals address the NAAQS maintenance issues as required under the Act? ii. How has EPA considered maintenance por tions of SIPs in the approval process? ucc 05A253