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 Dominican Power Partners ("DPP") (Name of foreign utility company) THE AES CORPORATION 4300 Wilson Boulevard Arlington, Virginia 22203 (Name of filing company, if filed on behalf of foreign utility company) The Commission is requested to mail copies of all correspondence relating to this Notification to: Vincent Mathis Vice President The AES Corporation 4300 Wilson Boulevard Arlington, Virginia 22203 Clifford M. Naeve Paul Silverman Skadden, Arps, Slate, Meagher & Flom LLP 1440 New York Ave. NW Washington, D.C. 20005 ITEM 1 Foreign utility status is claimed by DPP, a corporation organized under the laws of the Cayman Islands, with its business address at Avenida Venezuela, Parque Energetico Los Mina, Santo Domingo, Dominican Republic. DPP is an electricity generation business located in Santo Domingo, Dominican Republic. AES indirectly owns a 100% interest in DPP. AES, a Delaware corporation, is a public utility holding company exempt from registration under section 3(a)(5) of the Public Utility Holding Company Act of 1935 (the "Act"). The AES Corp., Holding Company Act Release No. 27363 (Mar. 23, 2001). ITEM 2 DPP has one domestic associate public utility company, Indianapolis Power and Light Company ("IPL"). IPL is wholly owned by IPALCO Enterprises, Inc., which, in turn, is a wholly-owned subsidiary of AES. IPL has not made any investment in, nor has any contractual relationship with, DPP, nor are any such investments or contractual relationships contemplated. EXHIBIT A By letter dated September 28, 2000, the Indiana Utility Regulatory Commission certified to the Securities and Exchange Commission with respect to IPL that (1) it has the authority and resources to protect ratepayers subject to its jurisdiction, and (2) it intends to exercise that authority as required under section 33(a)(2) of the Act in connection with AES' acquisition of foreign utility companies. AES hereby incorporates this letter, filed October 27, 2000, in file number 070-09779, by reference. The undersigned company has duly caused this statement to be signed on its behalf by the undersigned thereunto duly authorized. By: /s/ Vincent Mathis ------------------------------- Vincent Mathis Vice President The AES Corporation 4300 Wilson Boulevard Arlington, Virginia 22203 (703) 522-1315 Dated: December 13, 2005