Approval and Promulgation of Implementation Plans; State of California; Coachella Valley; Attainment Plan for 1997 8-Hour Ozone Standards

The Environmental Protection Agency (EPA) is proposing to approve state implementation plan (SIP) revisions submitted by the State of California to provide for attainment of the 1997 8-hour ozone national ambient air quality standards in the Coachella Valley nonattainment area. The EPA is proposing to find the emissions inventories to be acceptable and to approve the reasonably available control measures, transportation control strategies and measures, rate of progress and reasonable further progress demonstrations, attainment demonstration, vehicle miles traveled offset demonstration and the transportation conformity motor vehicle emission budgets.