SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549


*********************************************
In the Matter of
Alliant Energy Corporation, et al.                  CERTIFICATE
File No. 70-9891                                    PURSUANT TO
(Public Utility Holding Company Act of 1935)        RULE 24
*********************************************






     This Certificate of Notification  (the  "Certificate")  is filed by Alliant
Energy Corporation  ("Alliant  Energy"),  a registered holding company under the
Public  Utility  Holding  Company Act of 1935,  as amended (the "Act"),  and its
wholly-owned  subsidiary,  Alliant  Energy  Resources,  Inc.  ("Resources"),  in
connection    with    the    transactions    proposed    in   the    Form    U-1
Application-Declaration (the "Application-Declaration"),  as amended, of Alliant
Energy and Resources (collectively, the "Applicants") in File No. 70-9891. These
transactions were authorized by order of the Securities and Exchange  Commission
(the "Commission") dated October 3, 2001 (the "Order"), as amended.

     This  Certificate  is for the period  covering July 1, 2003 - September 30,
2003 (hereinafter referred to as the "period").

     The Applicants  hereby certify the matters set forth below pursuant to Rule
24 of the rules under the Act:

1.   A computation in accordance with rule 53(a) setting forth Alliant  Energy's
     "aggregate  investment" in all EWGs and FUCOs, its  "consolidated  retained
     earnings" and a  calculation  of the amount  remaining  under the Requested
     EWG/FUCO Investment Authority.

     ANSWER:

     See attached Exhibit A


2.   A chart showing Alliant Energy's  aggregate  investment in each EWG or FUCO
     compared to the Requested EWG/FUCO Investment  Authority.  The chart should
     also  identify  any new EWG or FUCO,  compared  to the  Requested  EWG/FUCO
     Investment Authority,  in which Alliant Energy has invested or committed to
     invest during the preceding quarter.

     ANSWER:

     See attached Exhibit A


3.   The consolidated  capitalization ratio of Alliant Energy, with consolidated
     debt to  include  all  short-term  debt and all  other  system  debt,  both
     recourse and nonrecourse, including debt of EWGs and FUCOs.

     ANSWER:

     See attached Exhibit B


4.   The market-to-book ratio of Alliant Energy's common stock.

     ANSWER:

     See attached Exhibit C


5.   Analysis of the growth in  consolidated  retained  earnings that segregates
     total  earnings  growth of EWGs and FUCOs from that  attributable  to other
     subsidiaries of Alliant Energy.

     ANSWER:

     See attached Exhibit D


6.   A statement of revenues and net income for each EWG and FUCO for the twelve
     months ending as of the end of that quarter.

     ANSWER:

     See attached Exhibit E


7.   The sales of any common stock or preferred securities by Alliant Energy and
     the purchase  price per share and the market price per share at the date of
     the agreement of sale.

     ANSWER:

     On July 8 2003, Alliant Energy sold 17,250,000 shares at $19.25 per share.

     Closing market price at date of the agreement was $20.01 per share.


8.   The total  number  of  shares of  Alliant  Energy  common  stock  issued or
     issuable under options granted during the quarter under employment  benefit
     plans and dividend  reinvestment plans including any employee benefit plans
     or dividend reinvestment plans later adopted;

     ANSWER:

     There were no options granted during this period.

     See attached Exhibit F


9.   If a guaranty is issued during the quarter, the name of the guarantor,  the
     name of the  beneficiary of the guaranty and the amount,  terms and purpose
     of the guaranty.

     ANSWER:

     See attached Exhibits G


10.  The amount and terms of any Alliant Energy  indebtedness  issued during the
     quarter.

     ANSWER:

     None


11.  The  amount  and  terms of any  financings  consummated  by any  Nonutility
     Subsidiary that is not exempt under rule 52.

     ANSWER:

     None


12.  The notional  amount and  principal  terms of any  Interest  Rate Hedges or
     Anticipatory Hedges entered into during the quarter and the identity of the
     other parties to the transaction.

     ANSWER:

     None


13.  The name, parent company and amount invested in any intermediate subsidiary
     or financing, subsidiary during the quarter and the amount and terms of any
     securities issued by those subsidiaries during the quarter.

     ANSWER:

          Alliant  Energy  Corporation  invested  $15.5  million in  non-utility
     energy assets during the period from April 1, 2003 through June 30, 2003.

     See attached Exhibit H


                                              

       Whiting Petroleum Corporation's Energy Asset Investments:
       ------------------------------------------------------------

        Asset investments                           $  6,185,762
        Leasing and other activity                  $ 10,745,473
        Proceeds from sales                                  ($0)

                                        Total:      $ 16,931,235



14.  A list of U-6B-2  forms  filed  with the  Commission  during  the  quarter,
     including the name of filing entity and the date of the filing.

     ANSWER:

  (1)  Alliant Energy Corporate Services, Inc. filed a U-6B-2 on August 5, 2003.

  (2)  Wisconsin Power and Light Company filed a U-6B-2 on August 5, 2003.

15.  Consolidated  balance  sheets  as of the end of the  quarter  and  separate
     balance  sheets as of the end of the  quarter for each  company,  including
     Alliant Energy, that has engaged in jurisdictional  financing  transactions
     during the quarter.

     ANSWER:

          Incorporated  by  reference  to  Alliant  Energy's  Form  10-Q for the
     quarter ended September 30, 2003.

     See Exhibit I


16.  A table  showing,  as of the end of the quarter,  the dollar and percentage
     components  of the capital  structure of Alliant  Energy on a  consolidated
     basis and of each Utility Subsidiary.

     ANSWER:

     See attached Exhibit J


17.  A retained earnings analysis of Alliant Energy on a consolidated  basis and
     of each Utility Subsidiary detailing gross earnings, goodwill amortization,
     dividends  paid  out of each  capital  account  and the  resulting  capital
     account balances at the end of the quarter.

     ANSWER:

     See attached Exhibit K


18.  Registration statements filed under the Securities Act of 1933 with respect
     to  securities  that  are  subject  of this  Application  will be  filed or
     incorporated by reference as exhibits to the next  certificate  filed under
     rule 24.

     ANSWER:

     None
















                               S I G N A T U R E


     Pursuant to the  requirements  of the Public Utility Holding Company Act of
1935, as amended, the undersigned companies have duly caused this Certificate to
be signed on their behalf by the undersigned thereunto duly authorized.

                              ALLIANT ENERGY CORPORATION



                           By:  /s/ Thomas L Hanson
                               ------------------------------------------------
                                     Name:   Thomas L. Hanson
                                    Title:   Vice President and Treasurer


November 25, 2003


Alliant Energy Corporation
Certificate Pursuant to Rule 24
Exhibit A
Report Period:  July 1, 2003 - September 30, 2003

Item 1: A  computation  in  accordance  with rule 53(a)  setting  forth  Alliant
     Energy's  "aggregate  investment" in all EWGs and FUCOs, its  "consolidated
     retained  earnings" and a  calculation  of the amount  remaining  under the
     Requested EWG/FUCO  Investment  Authority.

Item 2: A chart showing  Alliant  Energy's  aggregate  investment in each EWG or
     FUCO compared to the Requested  EWG/FUCO  Investment  Authority.  The chart
     should  also  identify  any  new EWG or  FUCO,  compared  to the  Requested
     EWG/FUCO  Investment  Authority,  in which  Alliant  Energy has invested or
     committed to invest during the preceding quarter.

September 30, 2003


                                                                                                               
                                                                                                                     Aggregate
                                                                                   Investments      Commitments      Investment
                                                                                 ------------------------------------------------
                                                                                            (dollars in millions)

Alliant Energy Operaciones de Mexico, S. de R.L. de C.V.                                $ -            $ -               $ -
Alliant Energy Servicios de Mexico, S. de R.L. de C.V.                                    -              -                 -
Anhui New Energy Heat & Power Co. Ltd.                                                 14.4              -              14.4
Catleo Energia S.A.                                                                       -              -                 -
Companhia de Electricidade de Nova Friburgo S.A.                                          -              -                 -
Companhia Energetica da Borborema S.A.                                                    -              -                 -
Companhia Forca e Luz Cataguazes-Leopoldina S.A.                                        1.0              -               1.0
Empresa Energetica de Sergipe S.A.                                                      0.2              -               0.2
Hebei Wuan Peak Heat and Power Co. Ltd.                                                 7.7              -               7.7
Henan Anfeng Electric Power Co. Ltd.                                                    9.4              -               9.4
Henan Yongfeng Electric Power Co. Ltd.                                                 11.3              -              11.3
Infratil Ltd.                                                                          15.0              -              15.0
Jiaxing JIES Power & Heat Co. Ltd.                                                     13.4              -              13.4
LDM Utility Co., S.A. de C.V.                                                          40.5              -              40.5
Shijiazhuang Chengfeng Cogeneration Co. Ltd.                                           14.2              -              14.2
Sociedade Anonima de Eletrificacao da Paraiba S.A.                                     90.2              -              90.2
Tai An Hua Feng Peak Heat and Power Co. Ltd.                                            6.3              -               6.3
Tai An Xin Wen Peak Heat and Power Co. Ltd.                                               -              -                 -
Tangshan Peak Heat & Power Co. Ltd.                                                    48.6              -              48.6
Tongxiang TIES Power & Heat Co. Ltd.                                                   10.4              -              10.4
TrustPower Ltd.                                                                        65.4              -              65.4
Usina Termeletrica de Juiz De Fora S.A.                                                13.9              -              13.9
Zouping Peak CHP Co. Ltd.                                                              16.2              -              16.2
Guarantee of debt security intended to finance future FUCO investments                    -           25.0              25.0
                                                                                 ------------------------------------------------
        Aggregate Investments in Foreign Utility Companies (FUCOs)                    378.1           25.0             403.1
                                                                                 ------------------------------------------------

Alliant Energy Neenah, LLC                                                             57.7              -              57.7
Guarantee of the debt security of a 6 Mw low Btu gas electric generating
facility in Cedar Rapids, Iowa                                                                         4.3               4.3
                                                                                 ------------------------------------------------
        Aggregate Investments in Electric Wholesale Generators (EWGs)                  57.7            4.3              62.0

                                                                                 ------------------------------------------------
         Total Aggregate Investments in EWGs and FUCOs                                435.8           29.3             465.1

                                                                                                 Balance at         Average
                                                                                               end of quarter       balance
                                                                                             ------------------------------------

Alliant Energy's consolidated retained earnings at December 31, 2002                                 758.2
Alliant Energy's consolidated retained earnings at March 31, 2002                                    734.7
Alliant Energy's consolidated retained earnings at June 30, 2003                                     743.7
Alliant Energy's consolidated retained earnings at September 30, 2003                                819.4
Alliant Energy's "consolidated retained earnings" at September 30, 2003
                                                  (average of ending balance of four previous quarters)                764.0
                                                                                                                   --------------
Amount remaining under the Requested EWG/FUCO Investment Authority.                                                 $  298.9


Alliant Energy Corporation
Certificate Pursuant to Rule 24
Exhibit B
Report Period:  July 1, 2003 - September 30, 2003


Item 3:  The  consolidated   capitalization   ratio  of  Alliant  Energy,   with
     consolidated debt to include all short-term debt and all other system debt,
     both recourse and nonrecourse, including debt of EWGs and FUCOs.


Alliant Energy Corporation Consolidated Statement of Capitalization
September 30, 2003
(amounts in thousands of dollars)


                                                                               

                                                              Amounts                Percentage
                                                          -------------------------------------------
Common equity                                                $ 2,314,507                43.90%
Cumulative preferred stock                                       243,803                 4.62%
Consolidated debt (1)                                          2,714,438                51.48%
                                                          -------------------------------------------
                                                             $ 5,272,748                100.00%
                                                          ===========================================

(1)
Long-term debt (excluding current portion)                   $ 2,295,843
Current maturities and sinking funds                             193,058
Variable rate demand bonds                                        55,100
Commercial paper                                                 145,000
Other short-term borrowings                                       25,437
                                                          -------------------------------------------
                                                             $ 2,714,438
                                                          ===========================================




Alliant Energy Corporation
Certificate Pursuant to Rule 24
Exhibit C
Report Period:  July 1, 2003 - September 30, 2003


Item 4: The market-to-book ratio of Alliant Energy's common stock.



                                                           


Market value per share at September 30, 2003                   $        22.00
Common equity at September 30, 2003 (in thousands)             $    2,314,507
Total shares outstanding at September 30, 2003                    110,693,697
Book value per share at September 30, 2003                     $        20.91
Market-to-book ratio of Alliant Energy's common stock                  105.22%
                                                                ===============




Certificate Pursuant to Rule 24
Exhibit D
Report Period:  July 1, 2003 - September 30, 2003


Item 5: Analysis of the growth in consolidated retained earnings that segregates
     total  earnings  growth of EWGs and FUCOs from that  attributable  to other
     subsidiaries of Alliant Energy.


                                                               

Alliant Energy Corporation
Statement of Retained Earnings
For the Three Months Ended September 30, 2003
(amounts in thousands of dollars)

Beginning balance (June 30, 2003)                                     $ 743,698
Net income/(loss):
From EWGs and FUCOs (*)                                      12,648
Other                                                        90,584
                                                          -----------
Total net income/(loss)                                                 103,232
Common stock dividends                                                  (27,534)
                                                                     -----------
Ending balance (September 30, 2003)                                   $ 819,396
                                                                     ===========

     (*) Amount does not include the  allocation  of interest, tax or corporate
         expenses.





Alliant Energy Corporation
Certificate Pursuant to Rule 24
Exhibit E
Report Period:  July 1, 2003 - September 30, 2003


Item 6: A  statement  of  revenues  and net income for each EWG and FUCO for the
     twelve months ending as of the end of that quarter.


                                                                                        

                                                                    For the twelve months ended September 30, 2003
                                                                  --------------------------------------------------


                                                                        Revenues                 Net Income/(Loss)
                                                                  --------------------      ------------------------



Alliant Energy Operaciones de Mexico, S. de R.L. de C.V.                   733,326                   59,380
Alliant Energy Neenah, LLC                                              10,921,108                4,008,547
Alliant Energy Servicios de Mexico, S. de R.L. de C.V.                           -                        -
Anhui New Energy Heat & Power Co. Ltd.                                  24,804,852                4,288,187
Catleo Energia S.A.                                                      3,834,822                6,675,065
Companhia de Electricidade de Nova Friburgo S.A.                        19,528,468                1,091,896
Companhia Energetica da Borborema S.A.                                  26,129,410                1,683,696
Companhia Forca e Luz Cataguazes-Leopoldina S.A.                        86,421,034               (6,271,399)
Empresa Energetica de Sergipe S.A.                                     113,799,052               (2,714,113)
Hebei Wuan Peak Heat and Power Co. Ltd.                                  8,168,113                1,122,807
Henan Anfeng Electric Power Co. Ltd.                                    10,682,899                2,051,420
Henan Yongfeng Electric Power Co. Ltd.                                  12,282,827                2,144,554
Infratil Ltd. (*)                                                       69,212,193               15,792,096
Jiaxing JIES Power & Heat Co. Ltd.                                      13,651,210                1,538,715
LDM Utility Co., S.A. de C.V. (**)                                               -                        -
Shijiazhuang Chengfeng Cogeneration Co. Ltd.                             9,275,731                2,510,288
Sociedade Anonima de Eletrificacao da Paraiba S.A.                     131,539,130                5,401,671
Tangshan Peak Heat and Power Co. Ltd.                                   33,982,576                 (242,149)
Tai An Hua Feng Peak Heat and Power Co. Ltd.                             8,081,572                3,063,718
Tai An Xin Wen Peak Heat and Power Co. Ltd.                              3,210,938                  994,182
Tongxiang TIES Power & Heat Co. Ltd.                                     8,490,745                1,658,333
TrustPower Ltd. (*)                                                    379,423,702               32,951,967
Usina Termeletrica de Juiz De Fora S.A.                                 23,932,583                9,016,315
Zouping Peak CHP Co. Ltd.                                               18,357,244                3,933,060



(*)  The most recently  available  information for Alliant Energy's FUCOs in New
     Zealand is the twelve months ended March 31, 2003.

(**) The most recently  available  information for LDM Utility Co., S.A. de C.V.
     is the twelve months ended December 31, 2002.



Alliant Energy Corporation
Certificate Pursuant to Rule 24
Exhibit F
Report Period:  July 1, 2003 - September 30, 2003

Item 8: The total  number of shares of Alliant  Energy  common  stock  issued or
     issuable under options granted during the quarter under employment  benefit
     plants and dividend reinvestment plans including any employee benefit plans
     or dividend reinvestment plans later adopted.



                                                           
                                          Original Issue
                         Shareowner                           Long-term Equity
       Date             Direct Plan          401K             Incentive Plan
 ------------------------------------------------------------------------------
      7/08/2003                -            22,546                       -
      7/15/2003           44,672                 -                       -
      8/04/2003                -            29,326                       -
      8/15/2003          161,350                 -                       -
      8/18/2003                -            53,295                       -
      9/15/2003           33,623                 -                       -
      9/29/2003                -            22,780                       -
 ==============================================================================
       TOTALS            239,645           127,947


Grand Total:                       367,592






Alliant Energy Corporation
Certificate Pursuant to Rule 24
Exhibit G
Report Period:  July 1, 2003 - September 30, 2003


Item 9: If a guaranty is issued during the quarter,  the name of the  guarantor,
     the name of the  beneficiary  of the  guaranty  and the  amount,  terms and
     purpose of the guaranty.


                                                                                                     
                                                                                           Date Of
                                                                                           Issue/       Date of          Amount
 Guarantor        On Behalf Of     Purpose                    Name of Guaranteed Party    Amendment    Expiration       Guaranteed
------------------------------------------------------------------------------------------------------------------------------------

Resources         NG Energy        Natural Gas Purchases &     TXU Energy Trading         7/31/2003     7/30/2004     $  5,000,000
                   Trading, LLC        Sales, Derivatives         Company LP

Resources         NG Energy        Gas Transportation          Northern Natural           8/01/2003     7/30/2004     $  1,000,000
                   Trading, LLC                                   Gas Company

Resources         NG Energy        Natural Gas Purchases &     Entergy-Koch               8/08/2003     8/09/2004     $ 13,000,000
                   Trading, LLC        Sales, Derivatives         Trading, LP

Resources         NG Energy        Natural Gas Purchases &     Virginia Power Energy      9/16/2003     9/30/2004     $ 10,000,000
                   Trading, LLC        Sales, Derivatives          Marketing, Inc.

Alliant Energy    NG Energy        Gas Transportation          Viking Gas Transmission    8/06/2003     3/31/2008     $  1,125,000
                   Trading, LLC                                   Company

Alliant Energy    NG Energy        Gas Transportation          Viking Gas Transmission    9/03/2003     9/30/2003     $     17,000
                   Trading, LLC                                   Company







                                                                                                      


                                                                 Name of                                             Amount
Guarantor          On Behalf Of           Purpose               Guaranteed Party         Period                    Guaranteed
-----------------------------------------------------------------------------------------------------------------------------------
Bonds:

Alliant Energy      HPI Marshfield       Tax Credit Bond         US IRS               9/01/03 - 10/31/11           $ 1,191,500
Alliant Energy      HPI - Dryden Dr.     Tax Credit Bond         US IRS               9/01/03 - 10/31/08           $   178,900
Alliant Energy      HPI Antigo           Tax Credit Bond         US IRS               9/01/03 - 10/31/11           $   329,000
                       Station House
Alliant Energy      HPI - Berlin         Tax Credit Bond         US IRS               9/01/03 - 10/31/11           $   192,500
Alliant Energy      HPI Manitowoc        Tax Credit Bond         US IRS               9/01/03 - 10/31/11           $   686,400
Alliant Energy      HPI Prairie          Tax Credit Bond         US IRS               9/01/03 - 10/31/10           $   115,800
                        du Chien
Alliant Energy      HPI Wausau           Tax Credit Bond         US IRS               9/01/03 - 10/31/10           $   218,400
Alliant Energy      HPI Columbus         Tax Credit Bond         US IRS               9/01/03 - 10/31/12           $   194,900
                     Whitney
Alliant Energy      HPI Verona           Tax Credit Bond         US IRS               9/01/03 - 10/31/12           $ 1,393,600
Alliant Energy      HPI Ripon            Tax Credit Bond         US IRS               9/01/03 - 10/31/12           $   703,300
Alliant Energy      HPI Prairie          Tax Credit Bond         US IRS               9/01/03 - 10/31/12           $   239,400
                        du Chien
Alliant Energy      HPI Platteville      Tax Credit Bond         US IRS               9/01/03 - 10/31/12           $   189,800
Alliant Energy      HPI - Pardeeville    Tax Credit Bond         US IRS               9/01/03 - 10/31/12           $   393,100
Alliant Energy      HPI Mayville         Tax Credit Bond         US IRS               9/01/03 - 10/31/12           $   645,100
Alliant Energy      HPI Fairwood         Tax Credit Bond         US IRS               9/01/03 - 10/31/12           $   531,000
                        Arms
Alliant Energy      HPI Columbus         Tax Credit Bond         US IRS               9/01/03 - 10/31/11           $   358,400
Alliant Energy      HPI Oregon           Tax Credit Bond         US IRS               9/01/03 - 10/31/11           $   399,800
Alliant Energy      HPI Portage          Tax Credit Bond         US IRS               9/01/03 - 10/31/11           $   428,900
Alliant Energy      HPI Reedsburg        Tax Credit Bond         US IRS               9/01/03 - 10/31/11           $   445,900
Alliant Energy      HPI Pardeeville II   Tax Credit Bond         US IRS               9/01/03 - 12/31/11           $   277,000
Alliant Energy      HPI Necedah          Tax Credit Bond         US IRS               9/01/03 - 10/31/10           $   163,200
Alliant Energy      HPI Marshfield       Tax Credit Bond         US IRS               9/01/03 - 10/31/12           $   356,800
                        Tower Hall
Alliant Energy      HPI Manawa           Tax Credit Bond         US IRS               9/01/03 - 10/31/10           $   122,200
Alliant Energy      HPI Appleton         Tax Credit Bond         US IRS               9/01/03 - 10/31/09           $   181,200
                        Ravine
Alliant Energy      HPI Appleton         Tax Credit Bond         US IRS               9/01/03 - 10/31/10           $   277,000
                        Lincoln
Alliant Energy      HPI Port             Tax Credit Bond         US IRS               9/01/03 - 10/31/12           $   313,000
                        Edwards II
Alliant Energy      HPI Port             Tax Credit Bond         US IRS               9/01/03 - 10/31/13           $   261,000
                        Edwards
Alliant Energy      HPI Holmen           Tax Credit Bond         US IRS               9/01/03 - 10/31/12           $   473,200
Alliant Energy      HPI Sheboygan        Tax Credit Bond         US IRS               9/01/03 - 10/31/12           $ 1,132,100
                     Falls
Alliant Energy      HPI Cudahy II        Tax Credit Bond         US IRS               9/01/03 - 10/31/12           $   229,200
Alliant Energy      HPI Antigo           Tax Credit Bond         US IRS               9/01/03 - 12/31/12           $   283,000
                     Depot
Alliant Energy      HPI Appleton II      Tax Credit Bond         US IRS               9/01/03 - 10/31/11           $   277,800
Alliant Energy      HPI Depere           Tax Credit Bond         US IRS               9/01/03 - 10/31/12           $   550,200
Alliant Energy      HPI Sun Prairie      Tax Credit Bond         US IRS               9/01/03 - 10/31/12           $   289,500
                       Vandenberg
Alliant Energy      HPI Sun Prairie      Tax Credit Bond         US IRS               9/01/03 - 10/31/11           $   225,200
                       Vandenberg
Alliant Energy      HPI Sheboygan        Tax Credit Bond         US IRS               9/01/03 - 10/31/12           $   205,100
                        Leverenz
Alliant Energy      HPI Sheboygan        Tax Credit Bond         US IRS               9/01/03 - 10/31/12           $   519,900
                        Jung
Alliant Energy      HPI Sheboygan        Tax Credit Bond         US IRS               9/01/03 - 10/31/12           $   151,800
                       Balzer
Alliant Energy      HPI McFarland        Tax Credit Bond         US IRS               9/01/03 - 10/31/11           $    57,800
Alliant Energy      HPI Marinette        Tax Credit Bond         US IRS               9/01/03 - 10/31/12           $ 1,010,700
Alliant Energy      HPI Berlin WPL       Tax Credit Bond         US IRS               9/01/03 - 10/31/12           $   119,100
Alliant Energy      HPI Berlin           Tax Credit Bond         US IRS               9/01/03 - 10/31/12           $    52,000
                       North River
Alliant Energy      HPI Janesville       Tax Credit Bond         US IRS               9/01/03 - 10/31/14           $   307,400
                       Wall Street
Alliant Energy      HPI Wausau           Tax Credit Bond         US IRS               9/01/03 - 10/31/13           $   315,100
                       City Walk
Alliant Energy      HPI Eau Claire       Tax Credit Bond         US IRS               9/01/03 - 10/31/12           $   324,600
                       London Square
Alliant Energy      HPI Janesville       Tax Credit Bond         US IRS               9/01/03 - 10/31/12           $   259,500
                     Wesley
Alliant Energy      HPI Waupun           Tax Credit Bond         US IRS               9/01/03 - 10/31/12           $   181,200
Alliant Energy      HPI Janesville       Tax Credit Bond         US IRS               9/01/03 - 10/31/10           $    47,800
                       Kellogg
Alliant Energy      HPI Cudahy           Tax Credit Bond         US IRS               9/01/03 - 10/31/10           $    55,500
Alliant Energy      HPI Fund I           Tax Credit Bond         US IRS               9/01/03 - 10/31/09           $   553,200
Alliant Energy      HPI Barlow           Tax Credit Bond         US IRS               9/01/03 - 10/31/09           $   249,100
                       Fredrickson
Alliant Energy      HPI Plymouth         Tax Credit Bond         US IRS               9/01/03 - 10/31/11           $   465,300
Alliant Energy      HPI Chippewa         Tax Credit Bond         US IRS               9/01/03 - 10/31/09           $   176,700
                       Falls
Alliant Energy      HPI Beloit SRO       Tax Credit Bond         US IRS               9/01/03 - 10/31/10           $   257,300
Alliant Energy      HPI Fond du          Tax Credit Bond         US IRS               9/01/03 - 10/31/11           $   358,400
                      Lac Eldorado
Alliant Energy      HPI Sheboygan        Tax Credit Bond         US IRS               9/01/03 - 10/31/11           $   552,800
                       Sunnyside
Alliant Energy      HPI Sheboygan        Tax Credit Bond         US IRS               9/01/03 - 10/31/12           $   634,700
                       Sunnyside
Alliant Energy      HPI Janesville       Tax Credit Bond         US IRS               9/01/03 - 10/31/12           $   212,600
                       Jeffris
Alliant Energy      HPI Madison          Tax Credit Bond         US IRS               9/01/03 - 10/31/12           $   974,100
                       Main Street
Alliant Energy      HPI Paddock          Tax Credit Bond         US IRS               9/01/03 - 10/31/12           $   254,600
                       Lake
Alliant Energy      HPI Beloit           Tax Credit Bond         US IRS               9/01/03 - 10/31/14           $   154,600
                       Burton
Alliant Energy      HPI Grand Rapids     Tax Credit Bond         US IRS               9/01/03 - 10/31/14           $   352,400
Alliant Energy      HPI Moundsview       Tax Credit Bond         US IRS               9/01/03 - 10/31/15           $   144,200
Alliant Energy      HPI Plymouth MN      Tax Credit Bond         US IRS               9/01/03 - 10/31/14           $   202,900
Alliant Energy      HPI Racine           Tax Credit Bond         US IRS               9/01/03 - 10/31/14           $   117,800
Alliant Energy      HPI West Allis       Tax Credit Bond         US IRS               9/01/03 - 10/31/15           $   148,000
Alliant Energy      HPI Churchman        Tax Credit Bond         US IRS               9/01/03 - 10/31/16           $   172,400
                     Woods
Alliant Energy      HPI Mcfarland        Tax Credit Bond         US IRS               9/01/03 - 10/31/16           $    72,600
                     Williamstown Bay
Alliant Energy      HPI State College    Tax Credit Bond         US IRS               9/01/03 - 10/31/16           $   328,900
Alliant Energy      HPI Gurnee           Tax Credit Bond         US IRS               9/01/03 - 10/31/15           $   554,600
Alliant Energy      HPI Atlantic         Tax Credit Bond         US IRS               9/01/03 - 10/31/18           $   462,500
Alliant Energy      HPI Kenosha          Tax Credit Bond         US IRS               9/01/03 - 10/31/11           $   107,000
Alliant Energy      HPI Kenosha          Tax Credit Bond         US IRS               9/01/03 - 10/31/12           $   276,300
Alliant Energy      Cogenex              Performance/            New York State DOC   9/01/03 -  9/01/04           $ 3,480,883
                                            Payment Bond
Alliant Energy      HPI Sussex Mill      Tax Credit Bond         US IRS               8/15/03 - 10/31/15           $   748,000
Alliant Energy      HPI Vera French      Tax Credit Bond         US IRS               8/15/03 - 10/31/22           $    27,300
Alliant Energy      HPI Carroll          Tax Credit Bond         US IRS               8/15/03 - 10/31/22           $    32,200
                       Monterey
Alliant Energy      HPI Knoxville        Tax Credit Bond         US IRS               8/15/03 - 10/31/20           $   105,500
Alliant Energy      HPI Lincoln Ridge    Tax Credit Bond         US IRS               8/15/03 - 10/31/22           $    46,200
Alliant Energy      HPI Fort Madison     Tax Credit Bond         US IRS               8/15/03 - 10/31/19           $   180,700
Alliant Energy      HPI Fond du          Tax Credit Bond         US IRS               8/15/03 - 10/31/19           $   246,000
                       Lac DeNeveu
Alliant Energy      HPI Dubuque          Tax Credit Bond         US IRS               8/15/03 - 10/31/22           $    43,800
Alliant Energy      HPI Keokuk           Tax Credit Bond         US IRS               8/15/03 - 10/31/21           $    76,600
Alliant Energy      HPI Decorah          Tax Credit Bond         US IRS               8/15/03 - 10/31/22           $    33,100
                       Woolen Mill
Alliant Energy      HPI Montello         Tax Credit Bond         US IRS               8/15/03 - 10/31/21           $    63,800
Alliant Energy      HPI Richland         Tax Credit Bond         US IRS               8/15/03 - 10/31/20           $    69,100
                       Center
Alliant Energy      HPI Grand Chute      Tax Credit Bond         US IRS               8/15/03 - 10/31/14           $   504,400
Alliant Energy      HPI Sun Prairie      Tax Credit Bond         US IRS               8/15/03 - 10/31/21           $   293,200
                       Sun Wood
Alliant Energy      HPI Wisconsin        Tax Credit Bond         US IRS               8/15/03 - 10/31/16           $   427,100
                       Rapids
Alliant Energy      HPI DeForest         Tax Credit Bond         US IRS               8/15/03 - 10/31/15           $   238,000
Alliant Energy      HPI Eau Claire       Tax Credit Bond         US IRS               8/15/03 - 10/31/15           $   540,800
Alliant Energy      HPI Keil             Tax Credit Bond         US IRS               8/15/03 - 10/31/14           $    89,600
Alliant Energy      HPI Janesville       Tax Credit Bond         US IRS               8/15/03 - 10/31/14           $   549,500
                       Riverplace
Alliant Energy      HPI Waunakee         Tax Credit Bond         US IRS               8/15/03 -10/31/14            $   430,400
Alliant Energy      HPI Delavan          Tax Credit Bond         US IRS               8/15/03 -10/31/15            $   462,300
Alliant Energy      HPI Cudahy III       Tax Credit Bond         US IRS               8/15/03 -10/31/14            $   337,600
Alliant Energy      HPI Waupun           Tax Credit Bond         US IRS               8/15/03 -10/31/15            $   348,000
Alliant Energy      HPI Fairfield        Tax Credit Bond         US IRS               8/15/03 -10/31/19            $   306,600
Alliant Energy      HPI Fort Madison     Tax Credit Bond         US IRS               8/15/03 -10/31/20            $   126,500
Alliant Energy      HPI Clinton          Tax Credit Bond         US IRS               8/15/03 -10/31/20            $   214,400
Alliant Energy      HPI Carroll          Tax Credit Bond         US IRS               8/15/03 -10/31/19            $   267,900
                       Meadowwood
Alliant Energy      HPI Albert Lea       Tax Credit Bond         US IRS               8/15/03 -10/31/20            $   239,300
Alliant Energy      HPI Maquoketa        Tax Credit Bond         US IRS               8/15/03 -10/31/20            $   115,200
Alliant Energy      HPI Beloit           Tax Credit Bond         US IRS               8/15/03 -10/31/16            $   556,524
                       Water Tower
Alliant Energy      HPI Beloit           Tax Credit Bond         US IRS               8/15/03 -10/31/15            $   620,576
                       Water Tower
Alliant Energy      HPI Jefferson        Tax Credit Bond         US IRS               8/15/03 -10/31/21            $   144,600
Alliant Energy      Cogenex              Performance/            County of Suffolk    8/12/03 -08/12/04            $ 2,251,190
                                            Payment Bond
Alliant Energy      Whiting              Oil & Gas               State of Oklahoma    8/26/03 -08/26/04            $    25,000
Alliant Energy      Whiting              Nationwide oil & gas    US Dept of           8/07/03 -08/07/04            $   150,000
                                                                  the Interior
Alliant Energy      Whiting              Owners Blanket Bond     State of Wyoming     8/12/03 -08/12/04            $    25,000
Alliant Energy      Cogenex              Performance/            U.S. Govt.           7/17/03 -07/17/04            $ 9,359,579
                                            Payment Bond
Alliant Energy      Cogenex              Performance/            Albert Einstein      7/28/03 - 07/28/04           $ 2,969,104
                                            Payment Bond          Healthcare Center
Alliant Energy      Whiting              Michigan Blanket        State of Michigan    7/11/03 - 07/11/04           $   250,000
                                             Well Bond
Alliant Energy      Whiting              Nationwide oil & gas    Bureau of            7/25/03 - 7/25/04            $    75,000
                                                                  Indian Affairs
Alliant Energy      Whiting              Heavy Load Bond         Brazoria County      7/27/03 -  7/27/04           $    50,000
Alliant Energy      Whiting              Ohio Blanket            State of Ohio        7/11/03 -  7/11/04           $    15,000
                                             Oil & Gas Bond
Alliant Energy      Cogenex              Worker's Comp. Bond     State of Wisconsin   7/01/03 - 7/01/04            $   500,000




Alliant Energy Corporation
Certificate Pursuant to Rule 24
Exhibit H
Report Period:  July 1, 2003 - September 30, 2003


Item 13: The name,  parent  company  and  amount  invested  in any  intermediate
     subsidiary  or financing  subsidiary  during the quarter and the amount and
     terms of any securities issued by those subsidiaries during the quarter.



Alliant Energy  Corporation  invested $16.9 million in nonutility  energy assets
during the period from July 1, 2003 through September 30, 2003.

Alliant Energy Corporation did not form any intermediate subsidiaries during the
period from July 1, 2003 through September 30, 2003.




Alliant Energy Corporation
Certificate Pursuant to Rule 24
Exhibit I
Report Period:  July 1, 2003 - September 30, 2003


Item 15:  Consolidated  balance sheets as of the end of the quarter and separate
     balance  sheets as of the end of the  quarter for each  company,  including
     Alliant Energy, that has engaged in jurisdictional  financing  transactions
     during the quarter.


     Incorporated  by  reference to Alliant  Energy's  Form 10-Q for the quarter
     ended September 30, 2003.



Alliant Energy Corporation
Certificate Pursuant to Rule 24
Exhibit J
Report Period:  July 1, 2003 - September 30, 2003


Item 16:  A  table  showing,  as of the  end  of the  quarter,  the  dollar  and
     percentage  components  of the  capital  structure  of Alliant  Energy on a
     consolidated basis and of each Utility Subsidiary.



                                                                                                       

Consolidated Statements of Capitalization                                     Interstate Power and           Wisconsin Power and
September 30, 2003                             Alliant Energy Corporation       Light Company                  Light Company
(amounts in thousands of dollars)
                                                  Amounts     Percentage       Amounts     Percentage        Amounts     Percentage
                                              ---------------------------  ----------------------------  ---------------------------

Common equity                                  $  2,314,507    43.90%       $   984,645     46.84%        $   994,785     64.13%
Cumulative preferred stock                          243,803     4.62%           183,840      8.75%             59,963      3.86%
Consolidated debt (1)                             2,714,438    51.48%           933,333     44.41%            496,479     32.01%
                                              ---------------------------  ----------------------------  ---------------------------

                                               $  5,272,748   100.00%       $ 2,101,818     100.00%       $ 1,551,227     100.00%
                                              ===========================  ============================  ===========================


(1)
Long-term debt (excluding current portion)     $  2,295,843                 $   829,483                   $   336,379
Current maturities and sinking funds                193,058                      99,850                        62,000
Variable rate demand bonds                           55,100                           -                        55,100
Commercial paper                                    145,000                       4,000                        43,000
Other short-term borrowings                          25,437                           -                             -
                                              ----------------             ----------------              ---------------

                                               $ 2,714,438                  $   933,333                   $   496,479
                                              ================             ================              ===============



Alliant Energy Corporation
Certificate Pursuant to Rule 24
Exhibit K
Report Period:  July 1, 2003 - September 30, 2003


Item 17: A retained earnings analysis of Alliant Energy on a consolidated  basis
     and  of  each  Utility  Subsidiary   detailing  gross  earnings,   goodwill
     amortization,  dividends paid out of each capital account and the resulting
     capital account balances at the end of the quarter.

Statement of Retained Earnings
For the Three Months Ended September 30, 2003
(amounts in thousands of dollars)


                                                                               
                                                                                        Alliant Energy
                                        Interstate Power         Wisconsin Power         Corporation
                                        and Light Company       and Light Company       Consolidated

Beginning balance (June 30, 2003)       $  357,699               $  396,624               $  743,698
Gross earnings (1)                          37,728                   46,578                  103,232
Goodwill amortization (2)                        -                        -                        -
Common stock dividends                     (21,544)                 (15,778)                 (27,534)
                                       ------------------------------------------------------------------
Ending balance (September 30, 2003)     $  373,883               $  427,424               $  819,396
                                       ==================================================================



(1)  Gross earnings is defined as net income excluding goodwill amortization.


(2)  Pursuant  to the  adoption  of FAS142 on January 1,  2002,  Alliant  Energy
     Corporation and its  consolidated  subsidiaries  ceased the amortization of
     goodwill.