EPA Proposes Approval of Kentucky's Air Quality Plan, Redesignation of Cincinnati-Hamilton Nonattainment Area

Summary

The US Environmental Protection Agency (EPA) has proposed approving Kentucky's plan to redesignate the Cincinnati-Hamilton nonattainment area to attainment for the 1997 Annual PM 2.5 National Ambient Air Quality Standards, and to approve a State Implementation Plan revision containing a maintenance plan for the affected area.