CALGARY, Alberta, July 29, 2024 (GLOBE NEWSWIRE) -- The Board of Directors of TransAlta Corporation (TSX:TA) (NYSE:TAC) declared a quarterly dividend of $0.06 per common share payable on October 1, 2024, to shareholders of record at the close of business on September 1, 2024. The Board of Directors also declared the following quarterly dividend on its Cumulative Redeemable Rate Reset First Preferred Shares for the period starting from and including June 30, 2024, up to but excluding September 30, 2024: Pref ...