EXHIBIT 99.3



                            CERTIFICATION PURSUANT TO
                               SECTION 906 OF THE
                           SARBANES-OXLEY ACT OF 2002

I, Thomas B.  Specketer,  Vice President and  Controller of  MidAmerican  Energy
Company (the "Company"),  certify, pursuant to Section 906 of the Sarbanes-Oxley
Act of 2002, 18 U.S.C. Section 1350, that to the best of my knowledge:

     (1)  the Annual  Report on Form 10-K of the Company  for the annual  period
          ended  December  31,  2002  (the  "Report")  fully  complies  with the
          requirements of Section 13(a) or 15(d) of the Securities  Exchange Act
          of 1934 (15 U.S.C. 78m or 78o(d)); and

     (2)  the  information  contained  in the  Report  fairly  presents,  in all
          material respects, the financial condition and result of operations of
          the Company.

Dated:   March 25, 2003




                                      /s/ Thomas B. Specketer
                                      -----------------------------
                                      Thomas B. Specketer
                                      Vice President and Controller
                                      (chief financial officer)