CALGARY, Alberta, Sept. 18, 2025 (GLOBE NEWSWIRE) -- TransAlta Corporation (TransAlta or the Company) (TSX: TA) (NYSE: TAC) is pleased to announce that it will hold an Investor Day in Toronto on Tuesday, November 18, 2025. TransAlta’s Investor Day is open to the investment community and is being hosted in a hybrid format, with in-person and live webcast attendance options available. Attendees may register for the webcast using the link below or register for in-person attendance through the Investor Centre of TransAlta’s website. 2025 Investor Day Webcast Registration Link:https://reg.lumiengage.com/transaltaEvent details:TransAlta 2025 Investor DayNovember 18, 2025Start time: 9:00 a.m. Today, TransAlta is one of Canada’s largest producers of wind power and Alberta’s largest producer of thermal generation and hydro-electric power.