EPA Proposes Approval of California's PM2.5 Redesignation Request and Maintenance Plan for Yuba City-Marysville

Summary

The Environmental Protection Agency (EPA) is proposing to approve California's request to redesignate the Yuba City-Marysville nonattainment area to attainment for the 2006 24-hour fine particulate matter (PM 2.5 ) National Ambient Air Quality Standard, as well as the associated motor vehicle emissions budgets and attainment year emissions inventory.