Case Record For: 08-1301-EL-AAM Case Title: COLUMBUS SOUTHERN POWER COMPANY AND OHIO POWER COMPANY Status: CL-CLOSED Industry Code: EL-ELECTRIC Purpose Code: AAM-Application to change accounting methods Date Opened: 12/15/2008 Date Closed: 4/25/2011 Case Documents Public Comments Parties of Record Related Cases View All 1 - 1 of 1 documents 1 / 1 Date FiledSummaryPages 03/04/2009Correspondence concerning AEP's request for 15% rate increase for each of the next three years filed on behalf of Environmental Management Services, Inc. by B. Anderson.1 1 / 1