Approval and Promulgation of Air Quality Implementation Plans; West Virginia and Ohio; Determinations of Attainment of the 1997 Annual Fine Particle Standard for the Parkersburg-Marietta and Wheeling Nonattainment Areas

EPA is making determinations that the Parkersburg-Marietta, West Virginia-Ohio (WV-OH) fine particle (PM<INF>2.5</INF>) nonattainment area and the Wheeling, WV-OH PM<INF>2.5</INF> nonattainment area (hereafter referred to as ``Areas'') have attained the 1997 annual PM<INF>2.5</INF> National Ambient Air Quality Standard (NAAQS) by their applicable attainment date of April 5, 2010. These determinations are based upon complete, quality-assured, and certified ambient air monitoring data for the 2007-2009 monitoring period. EPA is finding these Areas to be in attainment, in accordance with the requirements of the Clean Air Act (CAA).