Air Plan Approval; Illinois; Redesignation of the Chicago and Granite City Areas to Attainment of the 2008 Lead Standard; Withdrawal of Direct Final Rule

摘要

Due to the receipt of an adverse comment, the Environmental Protection Agency (EPA) is withdrawing the October 18, 2017, direct final rule approving the Illinois Environmental Protection Agency's request to redesignate the Chicago and Granite City nonattainment areas to attainment for the 2008 national ambient air quality standards for lead, the state's maintenance plans for the areas, and rules applying emission limits and other control requirements to lead sources in the areas.