(a) [Reserved]

(b) EPA approves the attainment demonstration State Implementation Plan for the Conewango Township, Pleasant Township, Glade Township, and City of Warren area submitted by the Pennsylvania Department of Environmental Protection on December 26, 2001.

(c) EPA approves the attainment demonstration State Implementation Plan for the Hazelwood and Monongahela River Valley areas of the Allegheny County Air Basin in Allegheny County, submitted by the Pennsylvania Department of Environmental Protection on August 15, 2003.

(d) EPA approves the attainment demonstration State Implementation Plan for the Beaver, PA Nonattainment Area submitted by the Pennsylvania Department of Environmental Protection on September 29, 2017.

(e) EPA approves the 2010 1-hour SO2 attainment plan for the City of Clairton, City of Duquesne, City of McKeesport, Borough of Braddock, Borough of Dravosburg, Borough of East McKeesport, Borough of East Pittsburgh, Borough of Elizabeth, Borough of Glassport, Borough of Jefferson Hills, Borough of Liberty, Borough of Lincoln, Borough of North Braddock, Borough of Pleasant Hills, Borough of Port Vue, Borough of Versailles, Borough of Wall, Borough of West Elizabeth, Borough of West Mifflin, Elizabeth Township, Forward Township, and North Versailles Township in Pennsylvania, submitted by the Department of Environmental Protection on October 3, 2017.

[38 FR 7459, Mar. 22, 1973, as amended at 68 FR 2459, Jan. 17, 2003; 69 FR 43524, July 21, 2004; 78 FR 33985, June 6, 2013; 84 FR 52001, Oct. 1, 2019; 85 FR 22608, Apr. 23, 2020]