FORM U-6B-2
                           CERTIFICATE OF NOTIFICATION
         under the Public Utility Holding Company Act of 1935 ("PUHCA")

         PSI Energy, Inc. ("PSI"), an Indiana corporation and electric utility
subsidiary of Cinergy Corp., a registered holding company, hereby notifies the
Commission that it has issued the securities described below pursuant to an
exemption from Section 6(a) of PUHCA:



1.   Type of security: first mortgage bonds ("First Mortgage Bonds" or "Bonds")

2.   Issue, renewal or guaranty: Issuance.

3.   Principal amount: $325,000,000

4.   Annual rate of interest: 6.65%, subject to adjustment.

5.   Date of issue: June 22, 2001.

6.   Date of maturity: June 15, 2006.

7.   Acquirer(s):

        $146,250,000                Merrill Lynch, Pierce, Fenner & Smith
        $97,500,00                  J.P. Morgan Securities Inc.
        $81,250,000                 ABN AMRO Rothschild LLC

8.   Collateral:  The Bonds,  together with all other outstanding First Mortgage
     Bonds of PSI, are secured by a first mortgage on substantially all of PSI's
     properties.

9.   Consideration:  After the $578,500  initial  discount to investors  and the
     $1,950,000 initial purchasers' discount, PSI received $322,471,500,  before
     estimated expenses of $400,000,  as consideration for the issuance and sale
     of the Bonds.

10.  Use of proceeds: Repayment of short-term indebtedness.

11.  Exemption claimed: Rule 52(a).


                                            PSI ENERGY, INC.


                                            By: /s/Wendy L. Aumiller
                                                Assistant Treasurer

Dated:  July 2, 2001