<DOCUMENT>
<TYPE>EX-99.K.1
<SEQUENCE>3
<FILENAME>l90344a1ex99-k_1.txt
<DESCRIPTION>ANALYSIS OF ASSETS, REVENUES AND ELECT CUSTOMERS
<TEXT>
<PAGE>   1
                                 EXHIBIT K-1

            ANALYSIS OF ASSETS, REVENUES AND ELECTRIC CUSTOMERS OF
                               FIRSTENERGY CORP.
                  At Or For The Year Ended December 31, 2000
<Table>
<Caption>
                                                    TOTAL          TOTAL         NET       ELECTRIC
                                                    ASSETS        REVENUES     INCOME      CUSTOMERS
                                                     (000)         (000)        (000)
<S>                                               <C>            <C>           <C>         <C>
FIRSTENERGY CORP.
PUBLIC UTILITY COMPANIES

Ohio Edison Company (Consolidated)                $ 8,154,151    $2,726,708    $336,456    1,137,485

      Ohio Edison Company (Corporate)             $ 7,165,242    $2,343,596    $313,609      999,521

      Pennsylvania Power Company                  $   988,909    $  383,112    $ 22,847      137,964

   The Cleveland Electric Illuminating Company    $ 5,964,631    $1,887,039    $202,950      741,376

   The Toledo Edison Company                      $ 2,652,267    $  954,947    $137,233      302,999

   American Transmission Systems, Incorporated    $   705,874    $   71,725    $ 19,537           --

NON-UTILITY COMPANIES                             $ 1,532,594    $1,759,986    $(48,989)      30,192

INTERCOMPANY ELIMINATIONS                         $(1,068,223)   $ (371,444)   $(48,217)

----------------------------------------------------------------------------------------------------
TOTAL FIRSTENERGY CORP.                           $17,941,294    $7,028,961    $598,970    2,212,052
----------------------------------------------------------------------------------------------------
</Table>

</TEXT>
</DOCUMENT>