CASE NUMBER: 91-1142-EL-AAM CASE DESCRIPTION: OHIO EDISON COMPANY DOCUMENT SIGNED ON: 4/24/2024 DATE OF SERVICE: ________________________________________ 11/21/1991 Entry granting application. 06/21/1991 In the matter of the application of Ohio Edison Company for authority to modify depreciation expense methodology for Perry Unit 1 and Common Facilities from units of production to Straight-Line.