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We hereby consent to the incorporation by reference in the Registration Statement supplement on Form S-1 (No. 333-280341) of Talen Energy Corporation of our report dated February 27, 2025 relating to the financial statements, financial statement schedules of Talen Energy Corporation, LLC (Successor), which appears in Talen Energy Corporation's Annual Report on Form 10-K for the year ended December 31, 2024. We also consent to the reference to us under the heading “Experts” in such Registration Statement.

We hereby consent to the incorporation by reference in the Registration Statement supplement on Form S-1 (No. 333-280341) of Talen Energy Corporation of our report dated March 14, 2024 relating to the financial statements of Talen Energy Supply, LLC (Predecessor), which appears in Talen Energy Corporation's Annual Report on Form 10-K for the year ended December 31, 2024. We also consent to the reference to us under the heading “Experts” in such Registration Statement.