SECURITIES AND EXCHANGE COMMISSION
                                Washington, D.C.

                                  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

                       Desarrollos Eolicos El Aguila, S.A.
                        (Name of foreign utility company)

                                  Cinergy Corp.
    (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:


David L. Wozny                                          George Dwight II
Vice President                                          Senior Counsel
Cinergy Global Resources, Inc.                          Cinergy Corp.
139 East Fourth Street                                  139 East Fourth Street
Ohio 45202                                              25AT2 Cincinnati
Cincinnati                                              Ohio 45202
                                                        Cincinnati








     Cinergy Corp. ("Cinergy"),  a Delaware corporation and a registered holding
company under the Public  Utility  Holding  Company Act of 1935, as amended (the
"Act"),  hereby  notifies the  Commission  on behalf of  Desarrollos  Eolicos El
Aguila, S.A., a corporation  organized under the laws of Spain, that Desarrollos
Eolicos El Aguila,  S.A.  is, and claims  status as, a foreign  utility  company
within the meaning of section 33 of the Act.

Item 1. Name of entity claiming  foreign  utility  company status,  its business
address,   and  a  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.  Identification,  to the
extent  known,  of  each  person  holding  5% or  more of any  class  of  voting
securities  of the foreign  utility  company and  description  of the amount and
nature of the interest.

     The name of the company on whose behalf foreign  utility  company status is
claimed  is  Desarrollos  Eolicos  el  Aguila,  S.A.  ("Desaguila"),  a  company
incorporated  in Spain,  and its business  address is Avenida  Academia  General
Militar n(0) 52, Zaragoza, Aragon, Spain.

     Desaguila is constructing 19.5 megawatts of electric wind generation assets
in Spain.  Desaguila's  electric  assets are located in  northeastern  Spain and
around  Pedrola,  Aragon,  Spain,  and will  supply  electricity  to  Electricas
Reunidas de Zaragoza,  S.A.  (ERZ), a local utility  company in Spain  (Endesa's
affiliate).

     Desaguila has an authorized share capital of 11.300.000 Spanish Pesetas, of
which 1.130 shares, with a par value per share of 10,000 Pesetas, are issued and
outstanding.  Cinergy 2, B.V., a company incorporated in The Netherlands,  and a
wholly-owned  subsidiary of Cinergy Global Power, Inc. (the latter company being
an indirect  wholly-owned  subsidiary of Cinergy),  is the legal and  beneficial
owner of 130 shares  (i.e.,  11.5% of the issued  share  capital of  Desaguila).
Financiera Agroganadera,  S.A. (a company incorporated in Spain) owns 510 shares
of the  shares in issue,  representing  45.13% of the  issued  share  capital of
Desaguila.  And Valle del Ebro Ingenieria y Consultoria,  S.L. (Veinco) owns 490
shares in issue, representing 43.37 % of the issued share capital of Desaguila.

Save for  those  persons  referred  to above  Cinergy  is not aware of any other
person(s)  holding directly or indirectly five percent (5%) or more of any class
of voting securities of Desaguila.

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

     The following domestic public utility companies,  each of which is a direct
or indirect  wholly-owned  subsidiary  of Cinergy,  are  associate  companies of
Desaguila: The Cincinnati Gas & Electric Company ("CG&E"), PSI Energy, Inc., The
Union  Light,  Heat  and  Power  Company  ("Union"),  Lawrenceburg  Gas  Company
("Lawrenceburg") and Miami Power Corporation ("Miami").  Union, Lawrenceburg and
Miami are all direct wholly-owned subsidiaries of CG&E.

     None  of the  foregoing  domestic  public  utility  companies  has  made an
investment in or has any contractual  relationship  with  Desaguila,  nor is any
such investment or contractual relationship contemplated.



                                    SIGNATURE

     The undersigned  company has duly caused this statement to be signed on its
behalf by the  undersigned  officer,  duly  authorized as of the date  indicated
below:

                                            CINERGY CORP.

                                            By: /s/Lisa Gamblin
                                                Vice President & Treasurer

Dated:  January 9, 2001