(As filed August 1, 2001)

                                                             File No. 073-00091


                      SECURITIES AND EXCHANGE COMMISSION
                            WASHINGTON, D.C. 20549

                                   FORM U-57

                NOTIFICATION OF FOREIGN UTILITY COMPANY STATUS

                       Filed under Section 33(a) of the
            Public Utility Holding Company Act of 1935, as amended

                  Weifang Ocean Peak Heat and Power Co., Ltd.
              Ocean Chemical Hi-Tech Industrial Development Zone
                    Weifang City, Shandong Province 262737
                          People's Republic of China

               -------------------------------------------------
                      (Name of foreign utility companies)

                          Alliant Energy Corporation
                          222 West Washington Avenue
                           Madison, Wisconsin 53703
               ------------------------------------------------
                  (Name of filing company if filed on behalf
                         of a foreign utility company)

 The Commission is requested to mail copies of all communications relating to
                             this Notification to:

           Barbara J. Swan                William T. Baker, Jr., Esq.
           EVP & General Counsel          Thelen, Reid & Priest LLP
           Alliant Energy Corporation     40 West 57th Street
           222 West Washington Avenue     New York, NY 10019
           Madison, Wisconsin 53703






ITEM 1.    Name of the entity(ies) on whose behalf foreign utility company
status is claimed, its (their) business address(es), and a brief description
of the facilities used for the generation, transmission, and distribution of
electric energy for sale or for the distribution at retail of natural or
manufactured gas.  Identity of each person that holds five percent (5%) or
more of any class of voting securities of the foreign utility company(ies)
and description of the amount and nature of the interest.

                  Weifang Ocean Peak Heat and Power Co., Ltd.
              Ocean Chemical Hi-Tech Industrial Development Zone
                    Weifang City, Shandong Province 262737
                          People's Republic of China

      Alliant Energy Corporation  ("Alliant Energy"),  a Wisconsin  corporation
and a registered  holding  company under the Public Utility Holding Company Act
of 1935 (the "1935 Act"),  as amended,  acting on behalf of Weifang  Ocean Peak
Heat and  Power  Co.,  Ltd.  ("Ocean"),  hereby  notifies  the  Securities  and
Exchange  Commission  (the  "Commission")  that  Ocean is,  and  hereby  claims
status as, a foreign  utility  company  ("FUCO")  within the meaning of Section
33 of the 1935 Act.

      Grandelight Holding Limited  ("Grandelight") is a wholly owned subsidiary
of Alliant Energy  International,  Inc., a  wholly-owned  subsidiary of Alliant
Energy  Resources,  Inc.  and an indirect  wholly-owned  subsidiary  of Alliant
Energy.   Grandelight  owns   approximately  83%  of  the  outstanding   voting
securities  of  Peak  Pacific   Investment  Co.,  Ltd  ("Peak"),   a  Singapore
corporation  engaged in the  development,  management  and  operation  of power
plants in the  People's  Republic of China  ("PRC")  under  Sino-foreign  joint
venture   arrangements.   Peak   participates  in  six  (6)  cooperative  joint
ventures in the PRC with PRC enterprise legal persons.1

      Peak now has entered into a  Cooperative  Joint  Venture  Agreement  with
Shandong  Haihua  Group  Company  Ltd  ("Haihua")  organized  to,  among  other
things,  develop  and  operate  co-generation  steam and  power or  stand-alone
power  facilities  and to enhance the economic  efficiency of the generation of
energy  from  the  power   plants.   In  the  future,   Peak  may  continue  to
participate in other similar joint venture enterprises in the PRC.

Peak will own an interest in the following operating joint venture:

Weifang  Ocean  Peak Heat and Power Co.,  Ltd.  ("Ocean"):  is a joint  venture
between  Peak and  Shandong  Haihua  Group  Company Ltd  ("Haihua"),  a limited
liability  company  established under the laws of the PRC. Peak owns 50% of the
joint  venture,  and the  remaining  50% is  owned by  Haihua.  Ocean is a 42MW
coal fired  electric and steam  facility in Shandong  Province,  PRC. Power and
steam  from the Ocean  facility  is sold to  industrial  offtakers  within  the
Shandong Haihua Group.


ITEM 2.    Name  of any  domestic  associate  public-utility  company  and,  if
applicable,  its  holding  company,  and  a  description  of  the  relationship
between the foreign  utility  company and such company,  and the purchase price
by any such domestic associate  public-utility  company for its interest in the
foreign utility company.

      The  following  companies,   each  of  which  is  a  direct  or  indirect
subsidiary  of  Alliant  Energy,  are  domestic  public-utility  companies  and
associate companies of Ocean:

                              IES Utilities Inc.
                           Interstate Power Company
                       Wisconsin Power and Light Company
                  South Beloit Water, Gas & Electric Company
                             ATC Management, Inc.
                       American Transmission Company LLC

      At present, none of the aforementioned domestic public-utility  companies
has made an investment in or has any contractual relationship with Ocean.


                                   EXHIBIT A
                             State Certification.

                                 Inapplicable.


                                   SIGNATURE

      The  undersigned  company has duly caused this  statement to be signed on
its behalf by the undersigned thereunto duly authorized.


                          Alliant Energy Corporation


                          By:  /s/ Barbara J. Swan
                               ------------------------
                               Barbara J. Swan
                               Executive Vice President
                               and General Counsel

Date:  August 1, 2001



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1     See Form U-57 filed on July 30, 1999 by Alliant Energy in which it
claimed "foreign utility company" status on behalf of five (5) development
projects of Peak.