File No. _________

                       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


                 (Names and address of foreign utility company)

                              HEI Power Corp. Guam
                (to be renamed "Mirant Guam (Tanguisson) Corp.")
                                  P.O. Box 3160
                           Honolulu, Hawaii 96802-3160

                      (Name and address of filing company)

                               Mirant Corporation
                     1155 Perimeter Center West - Suite 100
                             Atlanta, Georgia 30338


            The Commission is requested to address communications to:

                              Elizabeth B. Chandler
                               Mirant Corporation
                           1155 Perimeter Center West
                             Atlanta, Georgia 30338


1. Name of the  entity(ies)  on whose behalf foreign  utility  company status is
claimed, its (their) business  address(es),  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. 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.








HEI Power  Corp.  Guam,  being  renamed  "Mirant  Guam  (Tanguisson)  Corp.",  a
corporation  organized  and  existing  under  the laws of Hawaii  (the  "Project
Company")  operates  utility assets in Guam,  including a power generating plant
located at Tanguisson,  which consists of two 26 MW oil-fired steam regenerative
thermal  generating  units. The address of the Project Company is P.O. Box 3160,
Honolulu,  Hawaii 96802-3160.  Mirant Asia-Pacific  (Guam) Investments,  Inc., a
company  organized  and existing  under the laws of the State of Delaware and an
indirect wholly-owned  subsidiary of Mirant Corporation,  holds 100% interest in
the Project Company.

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  paid by any such
domestic  associate  public-utility  company  for its  interest  in the  foreign
utility company.

                                      None


                                    EXHIBIT A

                                  Inapplicable


                                    SIGNATURE

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

                                    Mirant Corporation



                                    By: /s/Elizabeth B. Chandler
                                       ---------------------------
                                        Elizabeth B. Chandler
                                        Vice President


Date: January 10, 2002