Approval and Promulgation of Air Quality Implementation Plans; Charlotte, Raleigh/Durham and Winston Salem Carbon Monoxide Limited Maintenance Plan

Due to the receipt of a comment, EPA is voluntarily withdrawing the February 22, 2013, direct final rule to approve North Carolina's August 2, 2012, state implementation plan (SIP) submission for the limited maintenance plan showing continued attainment of the 8- hour carbon monoxide (CO) National Ambient Air Quality Standard (NAAQS) for the Charlotte, Raleigh/Durham and Winston-Salem Areas. EPA will consider this comment and will address the comment as appropriate and take final action at a later time. EPA will not institute a second comment period on this action.