CERTIFICATE OF INCORPORATION

                                       OF

                      Cinergy Solutions of San Diego, Inc.


          The undersigned, for the purpose of organizing a corporation under the
     General Corporation Law of the State of Delaware, certifies:

          FIRST: The name of the corporation is:

                      Cinergy Solutions of San Diego, Inc.

          SECOND:  The  address of the  corporation's  registered  office in the
     State of Delaware is the  Corporation  Trust  Center,  1209 Orange  Street,
     Wilmington,  Delaware  19801,  County  of  New  Castle.  The  name  of  its
     registered agent at such address is The Corporation Trust Company.

          THIRD:  The purpose of the  corporation is to engage in any lawful act
     or  activity  for which  corporations  may be  organized  under the General
     Corporation Law of the State of Delaware.

          FOURTH:  The total  number of  shares of stock  which the  corporation
     shall have authority to issue is five hundred (500) shares of common stock,
     without par value.

          FIFTH:  The name and mailing address of the  incorporator is, 139 East
     Fourth Street, 25 AT II, Cincinnati, Ohio 45202.

          SIXTH: A director of the corporation shall not be personally liable to
     the  corporation  or its  stockholders  for monetary  damages for breach of
     fiduciary  duty as a director,  except for  liability (i) for any breach of
     the director's duty of loyalty to the corporation or its stockholders, (ii)
     for  acts or  omissions  not in good  faith or  which  involve  intentional
     misconduct  or a knowing  violation of law,  (iii) under Section 174 of the
     Delaware  General  Corporation  Law, or (iv) for any transaction from which
     the director derived any improper personal benefit. If the Delaware General
     Corporation Law is amended after the date of the filing of this Certificate
     to authorize  corporate action further eliminating or limiting the personal
     liability of directors,  then the liability of director of the  corporation
     shall be  eliminated  or limited to the  fullest  extent  permitted  by the
     Delaware General  Corporation Law, as so amended. No repeal or modification
     of this Article SIXTH shall apply to or have any effect on the liability or
     alleged liability of any director of the corporation for or with respect to
     any acts or omissions of such  director  occurring  prior to such repeal or
     modification.

          SEVENTH:  The  directors  shall  have  power to make,  alter or repeal
     by-laws, except as may otherwise be provided in the by-laws.

          EIGHTH:  Elections of directors need not be by written ballot,  except
     as may otherwise be provided in the by-laws.

          WITNESS my signature this ______ day of January, 2004.



                                                ______________________________
                                                Julia S. Janson
                                                Sole Incorporator