Symbol: OGE Yield: 4.39% 31.63 -0.01 Jul. 23, 2008, 4:00 p.m. EST Stock data is delayed 20 minutes 1st Quarter 2008 Conference Call Webcast Printable Webcast Slides OGE Energy Corp. and Electric Transmission America Announce Plan to Build 765 kV Lines in Western Oklahoma Commission approves OG&E ‘Quick Start’ program OG&E makes fans available to area agencies OG&E to Defer Higher Fuel Costs to Ease Impact on Customers OGE Energy Corp. Announces Resignation of CFO Jim Hatfield
	OG&E ELECTRIC SERVICES                ARKANSAS ENERGY COST RECOVERY FACTOR               ARKANSAS   ARKANSAS   ARKANSAS   ARKANSAS   ARKANSAS   ARKANSAS           S/L 1   S/L 2   S/L 3   S/L 4   S/L 5           Fuel Adj.   Fuel Adj.   Fuel Adj.   Fuel Adj.   Fuel Adj.       All   OSSE   OSSE   OSSE   OSSE   OSSE Meter Reading Service    Factor   Factor   Factor   Factor   Factor Date   Levels   Dr (Cr)   Dr (Cr)   Dr (Cr)   Dr (Cr)   Dr (Cr)         2008         01-04 to 02-03         $ 0.030282    $ 0.030488    $ 0.030978    $ 0.031737    $ 0.032243 02-04 to 03-03         $ 0.030282    $ 0.030488    $ 0.030978    $ 0.031737    $ 0.032243 03-04 to 04-01         $ 0.030282    $ 0.030488    $ 0.030978    $ 0.031737    $ 0.032243 04-02 to 04-30         $ 0.032996    $ 0.033221    $ 0.033754    $ 0.034581    $ 0.035133 05-01 to 06-01         $ 0.032996    $ 0.033221    $ 0.033754    $ 0.034581    $ 0.035133 06-02 to 06-30         $ 0.032996    $ 0.033221    $ 0.033754    $ 0.034581    $ 0.035133 07-01 to 07-31         $ 0.032996    $ 0.033221    $ 0.033754    $ 0.034581    $ 0.035133         2007         01-04 to 02-01         $ 0.042866    $ 0.042866    $ 0.042866    $ 0.042866