Document Record Date Filed: 9/10/2013 5:01:36 PM View Document Document Type: TEST-Testimony Link to Document: View Document Number of pages: 9 Case Numbers: 13-0431-EL-POR Summary: Supplemental Direct Testimony of Timothy J. Duff on Behalf of Duke Energy Ohio, Inc. electronically filed by Carys Cochern on behalf of Watts, Elizabeth H. Ms. Source File(s): 4bdc16a7-b6e3-4230-bf49-42886cd13bf9_ccochern910201350108PM_13-0431_DUFF_Testimony_091013.pdf