Welcome to our dedicated page for TransAlta news (Ticker: TAC), a resource for investors and traders seeking the latest updates and insights on TransAlta stock.
TransAlta Corporation (TAC) reports developments as a publicly traded power generator with operations in Canada, the United States and Western Australia. The company’s portfolio includes hydro, wind and solar, gas and energy-transition assets, with updates often tied to fleet availability, contracted generation, hedging activity, Alberta power-market conditions and cash-flow performance.
Company announcements also cover quarterly results and guidance, annual shareholder meeting outcomes, board and executive leadership changes, preferred share dividends and preferred share conversion mechanics. Operational news may address asset-specific matters within TransAlta’s generation fleet and the integration of acquired assets into its broader power platform.
TransAlta (NYSE: TAC) announced preferred share conversion results as of March 31, 2026. No Series A (9,629,913 outstanding) converted into Series B; 1,148,549 Series B of 2,370,087 converted into Series A on a one-for-one basis. Post-conversion counts: 10,778,462 Series A and 1,221,538 Series B outstanding. The Series A and Series B shares trade on the Toronto Stock Exchange as TA.PR.D and TA.PR.E, respectively.
TransAlta (NYSE: TAC) confirmed that its subsidiary TransAlta Centralia Generation LLC received an order from the U.S. Department of Energy requiring Centralia Unit 2 to remain available for operation for 90 days, through June 14, 2026. TransAlta is evaluating the Order and will coordinate with state and federal governments.
TransAlta (NYSE: TAC) will not redeem its Series A or Series B preferred shares on March 31, 2026, enabling holders to either retain their shares or elect conversion one-for-one between Series A and Series B on the Conversion Date.
Holders face a March 16, 2026 3:00 p.m. MST election deadline; Series A fixed dividend is 1.19550% quarterly (4.78200% annual) for five years and Series B floating dividend is 1.05236% quarterly (4.22100% annual) for the next quarter, with quarterly resets thereafter.
TransAlta (NYSE: TAC) entered a Memorandum of Understanding on Feb 27, 2026 with CPP Investments and Brookfield to advance a data centre at its Keephills site in Alberta.
The MOU includes an initial long-term power purchase agreement for ~230 MW, exclusive site and power-provider status, and evaluation of additional development aggregating up to 1 GW, all subject to regulatory approvals and definitive binding agreements.
TransAlta (NYSE: TAC | TSX: TA) will hold an Investor Day in Toronto on Monday, March 23, 2026, with the formal presentation starting at 9:00 a.m. ET / 7:00 a.m. MT. The event is hybrid: in-person and live webcast attendance are available.
The session will cover the company’s strategic priorities, long-term plan, financial outlook and growth opportunities. A recording and the presentation will be posted to the Investor Centre for those unable to attend live.
TransAlta (NYSE: TAC) reported 2025 results with adjusted EBITDA $1,104M and free cash flow $514M. The Board approved an 8% dividend increase to $0.28/year. Management provided 2026 outlook: adjusted EBITDA $950M–$1,050M and FCF $350M–$450M. Key developments include a Keephills data centre MOU for an initial ~230 MW PPA (up to 1 GW), the $95M Far North acquisition, and a Centralia tolling agreement with ~US$600M estimated conversion capex.
TransAlta (TSX: TA, NYSE: TAC) will release fourth quarter and full year 2025 results before markets open on Friday, February 27, 2026.
A conference call and webcast to discuss results and the company’s 2026 annual guidance will begin at 9:00 a.m. MT / 11:00 a.m. ET the same day. Replay and transcript will be available on the company website.
TransAlta (NYSE: TAC) announced that Alberta Power (2000) Ltd., a subsidiary, provided notice on Dec 18, 2025 that Sheerness Unit 1 will be temporarily mothballed effective Apr 1, 2026 for a period of up to two years. The company said the unit will remain available and fully operational through the winter season and that Sheerness Unit 2 will remain fully in service. TransAlta retains the flexibility to return Unit 1 to service if market fundamentals or contracting opportunities emerge, and described the action as preserving the long-term optionality of the asset while supporting its data centre strategy.
TransAlta (NYSE: TAC) confirmed that its subsidiary TransAlta Centralia Generation LLC received an order from the U.S. Department of Energy requiring Centralia Unit 2 in Washington State to remain available for operation for 90 days, through March 16, 2026. The company says it is evaluating the Order and will cooperate with state and federal authorities. Additional details will be provided as they become available.
TransAlta (NYSE:TAC, TSX:TA) declared quarterly dividends on Dec 12, 2025.
The Board set a common share dividend of $0.065 per share payable on April 1, 2026 to holders of record at the close of business on March 1, 2026.
The Board also declared quarterly dividends for multiple cumulative redeemable rate reset preferred share series covering the period Dec 31, 2025 to Mar 31, 2026, with March 1, 2026 record date and March 31, 2026 payment date. Per‑share amounts: Series A $0.17981, Series B $0.26186, Series C $0.36588, Series D $0.32782, Series E $0.43088, Series G $0.42331. Series B and D have quarterly floating rates that reset each quarter. All amounts are in Canadian dollars.