(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. [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] Sec. 52.2034 [Reserved]