February 20, 2025 Jeanne M. Jones Executive Vice President and Chief Financial Officer Exelon Corporation Commonwealth Edison Company 10 South Dearborn Street Chicago, Illinois 60603 Re: Exelon Corporation Registration Statement on Form S-3 Filed February 13, 2025 File No. 333-284911 Dear Jeanne M. Jones: This is to advise you that we have not reviewed and will not review your registration statement. Please refer to Rules 460 and 461 regarding requests for acceleration. We remind you that the company and its management are responsible for the accuracy and adequacy of their disclosures, notwithstanding any review, comments, action or absence of action by the staff. Please contact Timothy S. Levenberg at 202-551-3707 with any questions. Sincerely, Division of Corporation Finance Office of Energy & Transportation cc: Patrick R. Gillard, Esq., of Ballard Spahr LLP