PUBLIC NOTICE - - - Notice is hereby given pursuant to the Rules of Practice and Procedure of the Louisiana Public Service Commission (“LPSC”) that Southwestern Electric Power Company (“SWEPCO”), an electric public utility supplying retail electric service to approximately 235,000 customers in eleven Parishes in the State of Louisiana through its retail business, and who also serves customers in Arkansas and Texas, filed with the LPSC its annual filing for a rate adjustment to its Formula Rate Plan (“FRP”), so it can continue to provide safe and reliable service for its customers in Louisiana. The eleven Parishes through which SWEPCO’s service area extends in Louisiana are: Bossier, Bienville, Caddo, DeSoto, Grant, Natchitoches, Red River, Sabine, Webster, Winn, and Vernon. Notice will be published in the Official Bulletin of the LPSC. Pertinent docket information will be provided in the Official Bulletin. The annual Formula Rate Plan adjustment will allow for SWEPCO to continue to provide and maintain safe and reliable service for its Louisiana customers, and is being submitted in accordance with LPSC Order No. U-37502 dated April 7, 2026. SWEPCO’s FRP filed at the LPSC on May 1, 2026 may be viewed in the office of the LPSC in Baton Rouge, Louisiana, and on the LPSC’s website (www.lpsc.louisiana.gov) upon publication in the LPSC’s Official Bulletin. Additionally, SWEPCO may be contacted at 318-673-3453 regarding any questions. 186519-may 5-1t $204.48