IMPORTANT INFORMATION ABOUT FUTURE ELECTRIC RATES On February 3, 2026, FirstEnergy Pennsylvania Electric Company ("FE PA") filed a petition with the Pennsylvania Public Utility Commission ("PUC") requesting approval of its Default Service Program for the period of June 1, 2027 to May 31, 2031. This filing is in accordance with the Pennsylvania statute and the PUC's rules and orders establishing the terms and conditions under which FE PA will continue to procure power for its customers who are not shopping with alternative electric generation suppliers. The purpose of this notice is to provide you with the opportunity to review the filing, which can be found at www.firstenergycorp.com. You may visit FE PA's business office to examine copies of the documents filed with the PUC, located at: 800 Cabin Hill Drive, Greensburg, Pennsylvania. A PUC Administrative Law Judge will review FE PA's proposal and recommend a decision to the Commission. If you wish to intervene or file a formal complaint concerning the filing, please contact the: Pennsylvania Public Utility Commission, Post Office Box 3265, Harrisburg, Pennsylvania 17105-3265 Prompt filing of a formal complaint may entitle you to participate in a hearing where you may present testimony and question FE PA's witnesses. adno=401702 IMPORTANT INFORMATION ABOUT FUTURE ELECTRIC RATES On February 3 , 2026 , FirstEnergy Pennsylvania Electric Company ( " FE PA " ) filed a petition with the Pennsylvania Public Utility Commission ( " PUC " ) requesting approval of its Default Service Program for the period of June 1 , 2027 to May 31 , 2031. This filing is in accordance with the Pennsylvania statute and the PUC's rules and orders establishing the terms and conditions under which FE PA will continue to procure power for its customers who are not shopping with alternative electric generation suppliers . The purpose of this notice is to provide you with the opportunity to review the filing , which can be found at www.firstenergycorp.com . You may visit FE PA's business office to examine copies of the documents filed with the PUC , located at : 800 Cabin Hill Drive , Greensburg , Pennsylvania . A PUC Administrative Law Judge will review FE PA's proposal and recommend a decision to the Commission . If you wish to intervene or file a formal complaint concerning the filing , please contact the : Pennsylvania Public Utility Commission , Post Office Box 3265 , Harrisburg , Pennsylvania 17105-3265 Prompt filing of a formal complaint may entitle you to participate in a hearing where you may present testimony and question FE PA's witnesses . adno = 401702