Approval and Promulgation of Air Quality Implementation Plans; Commonwealth of Pennsylvania; Enhanced Motor Vehicle Inspection and Maintenance Program

概要

EPA is extending the comment period for a document published on September 16, 1998 (63 FR 49517). In this document, EPA proposed approval of Pennsylvnia's August 21, 1998 State Implementation Plan (SIP) revision for the enhanced motor vehicle inspection and maintenance program. At the request of a commenter, EPA is extending the comment period through November 16, 1998.