Exhibit 99.1

DPL Announces Early Termination Of Antitrust Waiting Period

DAYTON, Ohio, June 15, 2011 — DPL Inc. (NYSE: DPL) today announced that on June 14, 2011 the U.S. Department of Justice and the Federal Trade Commission granted early termination of the waiting period under the Hart-Scott-Rodino Antitrust Improvements Act of 1976, as amended, in connection with the proposed merger of DPL with a wholly-owned subsidiary of The AES Corporation (AES).

Completion of the transaction between DPL and AES is subject to customary closing conditions, including approval by DPL shareholders and the receipt of additional regulatory approvals.  The parties currently expect to complete the merger in the fourth quarter of 2011 or first quarter of 2012.

About DPL
DPL Inc. (NYSE:DPL) is a regional energy company.  DPL was named one of Forbes’ “100 Most Trustworthy Companies” for the second consecutive year in 2010.

DPL’s principal subsidiaries include The Dayton Power and Light Company (DP&L); DPL Energy, LLC (DPLE); and DPL Energy Resources, Inc. (DPLER), which also does business as DP&L Energy.  The Dayton Power and Light Company, a regulated electric utility, provides service to over 500,000 retail customers in West Central Ohio; DPLE engages in the operation of merchant peaking generation facilities; and DPLER is a competitive retail electric supplier in Ohio.  DPL, through its subsidiaries, owns and operates approximately 3,800 megawatts of generation capacity, of which 2,800 megawatts are low cost coal-fired units and 1,000 megawatts are natural gas and diesel peaking units.  Further information can be found at www.dplinc.com.

About AES
The AES Corporation (NYSE: AES) is a Fortune 200 global power company with generation and distribution businesses.  Through its diverse portfolio of thermal and renewable fuel sources, AES provides affordable and sustainable energy to 28 countries. AES’s workforce of 29,000 people is committed to operational excellence and meeting the world’s changing power needs.  AES’s 2010 revenues were $16.2 billion and AES owns and manages approximately $40.5 billion in total assets.  To learn more, please visit www.aes.com.

Forward Looking Statements
This press release contains forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995, including, but not limited to, statements relating to the proposed transaction between DPL and AES and the expected timing and completion of the transaction. Words such as “anticipate,” “believe,” “plan,” “estimate,” “expect,” “intend,” “will,” “should,” “may,” and other similar expressions are intended to identify forward looking statements.  Such statements are based upon the current beliefs and expectations of DPL’s management and involve a number of significant risks and uncertainties, many of which are difficult to predict and are generally beyond the control of DPL and AES.  Actual results may differ materially from the results anticipated in these forward-looking statements.  There can be no assurance as to the timing of the closing of the transaction, or whether the transaction will close at all.  The following factors, among others, could cause or contribute to such material differences: the ability to obtain the approval of the transaction by DPL’s shareholders; the ability to obtain required regulatory approvals of the transaction or to satisfy other conditions to the transaction on the terms and expected timeframe or at all; transaction costs; economic conditions; a material adverse change in the business, assets, financial condition or results of

operations of DPL; a material deterioration in DPL’s retail and/or wholesale businesses and assets; and the effects of disruption from the transaction making it more difficult to maintain relationships with employees, customers, other business partners or government entities.  Additional factors that could cause DPL’s results to differ materially from those described in the forward-looking statements can be found in the periodic reports filed with the Securities and Exchange Commission and in the proxy statement DPL intends to file with the Securities and Exchange Commission and mail to its shareholders with respect to the proposed transaction, which are or will be available at the Securities and Exchange Commission’s Web site (http://www.sec.gov) at no charge.  DPL assumes no responsibility to update any forward-looking statements as a result of new information or future developments except as expressly required by law.

Additional Information
This communication is being made in respect of the proposed merger transaction involving DPL and AES.  In connection with the proposed transaction, DPL will file with the Securities and Exchange Commission a proxy statement and will mail the proxy statement to its shareholders.  Shareholders are encouraged to read the proxy statement regarding the proposed transaction in its entirety when it becomes available because it will contain important information about the transaction.  Shareholders will be able to obtain a free copy of the proxy statement, as well as other filings made by DPL regarding DPL, AES and the proposed transaction, without charge, at the Securities and Exchange Commission’s Internet site (http://www.sec.gov).  These materials can also be obtained, when available, without charge, by directing a request to DPL at communications@dplinc.com.

DPL, AES and their respective executive officers, directors and other persons may be deemed to be participants in the solicitation of proxies from DPL’s shareholders with respect to the proposed transaction.  Information regarding the officers and directors of DPL is included in its Annual Report on Form 10-K for the year ended December 31, 2010 and DPL’s notice of annual meeting and proxy statement for its most recent annual meeting, which previously were filed with the Securities and Exchange Commission on February 18, 2011 and March 18, 2011, respectively.  Other information regarding the participants in the solicitation and a description of their direct and indirect interests, by security holdings or otherwise, will be contained in the proxy statement and other relevant materials to be filed with the Securities and Exchange Commission in connection with the proposed transaction.

This communication shall not constitute an offer to sell or the solicitation of an offer to buy any securities, nor shall there be any sale of securities in any jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such jurisdiction.  No offering of securities shall be made except by means of a prospectus meeting the requirements of Section 10 of the Securities Act of 1933, as amended.

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