EXHIBIT 99 FirstEnergy Corp. For Release: Upon Receipt 76 South Main Street Akron, Ohio 44308 www.firstenergycorp.com News Media Contact: Ralph DiNicola (330) 384-5939 FirstEnergy CEO Undergoing Medical Treatment FirstEnergy Corp. (NYSE: FE) said today that Chairman and Chief Executive Officer H. Peter Burg will be out of the office for an extended period while undergoing treatment for leukemia. Mr. Burg plans to return to his normal schedule following release by his doctor. In Mr. Burg's absence, FirstEnergy's Board of Directors has named President and Chief Operating Officer Anthony J. Alexander, Acting Chief Executive Officer. Forward-Looking Statement: This news release includes forward-looking statements based on information currently available to management. Such statements are subject to certain risks and uncertainties. These statements typically contain, but are not limited to, the terms "anticipate," "expect," "believe," "estimate," and similar words. Actual results may differ materially due to the speed and nature of increased competition and deregulation in the electric utility industry, economic or weather conditions affecting future sales and margins, changes in markets for energy services, changing energy and commodity market prices, replacement power costs being higher than anticipated or inadequately hedged, maintenance costs being higher than anticipated, legislative and regulatory changes (including revised environmental requirements), adverse regulatory or legal decisions and the outcome of governmental investigations, availability and cost of capital, inability of the Davis-Besse Nuclear Power Station to restart (including because of any inability to obtain a favorable final determination from the Nuclear Regulatory Commission), inability to accomplish or realize anticipated benefits of strategic goals, the ability to improve electric commodity margins and to experience growth in the distribution business, the ability to access the public securities markets, further investigation into the causes of the August 14, 2003 regional power outage and the outcome, cost and other effects of present and potential legal and administrative proceedings and claims related to that outage, a denial of or material change to the Company's Application related to its Rate Stabilization Plan, and other factors discussed from time to time in FirstEnergy's Securities and Exchange Commission filings, including its annual report on Form 10-K (as amended) for the year ended December 31, 2002, its Form 10-Q for the quarter ended September 30, 2003 and under "Risk Factors" in the Prospectus Supplement dated September 12, 2003 to the Prospectus dated August 29, 2003 (which was part of the Registration Statement-SEC File No. 333-103865) and other similar factors. FirstEnergy expressly disclaims any current intention to update any forward-looking statements contained in this document as a result of new information, future events, or otherwise. (122203)