TransAlta Advances Portfolio Rotation Through Sale of Minority Interest in Oklahoma Wind Portfolio for US$305 Million and Closes Acquisition of Colorado Gas Assets for US$1 Billion

Strengthening Position in a Core Geography and Investing in the Opportunities That Drive Future Growth CALGARY, Alberta, Oct. 22, 2026 (GLOBE NEWSWIRE) — TransAlta Corporation (TransAlta or the Company) (TSX: TA) (NYSE: TAC) announced today that it has closed the sale of a 49 per cent minority ownership interest in its 500 MW wind portfolio […]