MidAmerican Outlines Benefits of Proposed Merger With Constellation Energy

Business Wire, Oct 17, 2008

This communication is being made in respect of the proposed merger transaction involving Constellation Energy and MidAmerican Energy Holdings Company. In connection with the proposed transaction, Constellation Energy 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 when it becomes available because it will contain important information. Shareholders will be able to obtain a free copy of the proxy statement, as well as other filings made by Constellation Energy regarding Constellation Energy, MidAmerican Energy Holdings Company and the proposed transaction, without charge, at the Securities and Exchange Commission's Web site (http://www.sec.gov).

These materials also can be obtained, when available, without charge, by directing a request to Constellation Energy per the investor relations contact information below. Constellation Energy, MidAmerican Energy Holdings Company and their respective directors and executive officers and other persons may be deemed to be participants in the solicitation of proxies in respect of the proposed transaction. Information regarding Constellation Energy's directors and executive officers is available in Constellation Energy's notice of annual meeting and proxy statement for its most recent annual meeting and Constellation Energy's Annual Report on Form 10-K for the year ended December 31, 2007, which were filed with the Securities and Exchange Commission February 27, 2008, and April 29, 2008, 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.