Investor Presentation PORTLAND GENERAL ELECTRIC July 25, 2025 Cautionary statement Portland General Electric investors.portlandgeneral.com 121 SW Salmon Street Suite 1WTC0506 Portland, OR 97204 Nick White (503) 464-8073 Nicholas.White@pgn.com Sydnie Hinds (503) 464-7111 Sydnie.Hinds@pgn.com Information Current as of July 25, 2025 Except as expressly noted, the information in this presentation is current as of July 25, 2025 – the date on which PGE filed its Quarterly Report on Form 10-Q for the quarter ended ...