TAC

NYSE

TransAlta Corporation

SectorUtilitiesIndustryElectric Utilities: Central

News25/Ratings12

TransAlta Corporation owns, operates, and develops a diverse fleet of electrical power generation assets in Canada, the United States, and Australia. It operates through six segments: Hydro, Wind and Solar, North American Gas, Australian Gas, Alberta Thermal, and Centralia. The company owns and operates hydro, wind and solar, natural gas-fired, and coal-fired facilities. It also engages in wholesale trading of electricity and other energy-related commodities and derivatives; and related mining operations and natural gas pipeline operations. The company serves municipalities, medium and large industries, businesses, and utility customers. TransAlta Corporation was founded in 1909 and is headquartered in Calgary, Canada.

News · 26 weeks49-44%

2025-10-262026-04-19

Mix2690d

SEC Filings12(46%)
Other8(31%)
Earnings3(12%)
Dividends1(4%)
Analyst1(4%)
Leadership1(4%)

Latest news

25 items

3dSEC
SEC Form 6-K filed by TransAlta Corporation
6-K - TRANSALTA CORP (0001144800) (Filer)
3dPR
TransAlta Appoints Mike Politeski as Chief Financial Officer and Grant Arnold as Chief Commercial Officer
CALGARY, Alberta, April 20, 2026 (GLOBE NEWSWIRE) -- TransAlta Corporation (TransAlta or the Company) (TSX:TA) (NYSE:TAC) is pleased to announce the appointment of Mike Politeski as Executive Vice President, Finance and Chief Financial Officer (EVP and CFO) and Grant Arnold as Executive Vice President, Growth and Chief Commercial Officer (EVP and CCO), effective May 1, 2026 and May 6, 2026, respectively. The appointments correspond with the transition of current EVP and CFO, Joel Hunter, to the role of President and Chief Executive Officer (CEO) effective April 30, 2026, following the retirement of current President and CEO, John Kousinioris. "I am very pleased to welcome Mike and Grant t
16dSEC
SEC Form 6-K filed by TransAlta Corporation
6-K - TRANSALTA CORP (0001144800) (Filer)
16dPR
TransAlta to Host Annual and Special Meeting of Shareholders and First Quarter 2026 Results Conference Call
CALGARY, Alberta, April 07, 2026 (GLOBE NEWSWIRE) -- TransAlta Corporation 2026 Annual and Special Meeting of TransAlta Corporation Shareholders On Thursday, April 30, 2026, TransAlta Corporation (TransAlta or the Company) (TSX:TA) (NYSE:TAC) will hold its annual and special meeting of shareholders at 11:30 a.m. Mountain Time (1:30 p.m. Eastern Time) in a virtual-only meeting format via live audio webcast (https://meetings.lumiconnect.com/400-012-606-918). The management proxy circular (available at https://transalta.com/investors/results-reporting/) provides detailed information about the business of the meeting and the voting process. TransAlta will only conduct the formal business of
23dSEC
SEC Form 6-K filed by TransAlta Corporation
6-K - TRANSALTA CORP (0001144800) (Filer)
30dANALYST
TransAlta upgraded by National Bank Financial
National Bank Financial upgraded TransAlta from Sector Perform to Outperform
31dSEC
SEC Form 6-K filed by TransAlta Corporation
6-K - TRANSALTA CORP (0001144800) (Filer)
31dPR
TransAlta Investor Day Highlights Solid Foundation and Attractive Growth to 2029 and Beyond
CALGARY, Alberta, March 23, 2026 (GLOBE NEWSWIRE) -- TransAlta Corporation (TransAlta or the Company) (TSX:TA) (NYSE:TAC) is pleased to host its 2026 Investor Day today, in Toronto and virtually. A subset of TransAlta's executive leadership team will discuss the Company's outlook for the Alberta power market, along with its strategic priorities, financial position, and long-term path for rateable, attractive growth. "TransAlta is well positioned to grow in our core geographies where our existing assets, optimization capabilities and development platforms give us a clear advantage," said John Kousinioris, President and Chief Executive Officer of TransAlta. "We expect the Alberta market to
37dSEC
SEC Form 6-K filed by TransAlta Corporation
6-K - TRANSALTA CORP (0001144800) (Filer)
37dSEC
SEC Form 6-K filed by TransAlta Corporation
6-K - TRANSALTA CORP (0001144800) (Filer)
37dPR
TransAlta Corporation Announces Conversion Results for Series A and B Preferred Shares
CALGARY, Alberta, March 17, 2026 (GLOBE NEWSWIRE) -- Further to TransAlta Corporation's (TransAlta or the Company) (TSX:TA) (NYSE:TAC) press release dated March 2, 2026, the Company announced today that none of its 9,629,913 currently outstanding Cumulative Redeemable Rate Reset First Preferred Shares, Series A (Series A Shares) will be converted on March 31, 2026, on a one-for-one basis, into Cumulative Redeemable Floating Rate First Preferred Shares, Series B (Series B Shares), and (ii) 1,148,549 of its 2,370,087 currently outstanding Series B Shares will be converted on March 31, 2026, on a one-for-one basis, into Series A Shares. As a result, on March 31, 2026, the Company will have 10
37dPR
Department of Energy Mandates Centralia Unit 2 Remain Available for Operation for Additional 90 Days
CALGARY, Alberta, March 17, 2026 (GLOBE NEWSWIRE) -- TransAlta Corporation (TransAlta or the Company) (TSX:TA) (NYSE:TAC) confirms that its subsidiary, TransAlta Centralia Generation LLC, has received an order (The Order) from the United States Department of Energy. The Order mandates that Centralia Unit 2 in Washington State remain available for operation, for a period of 90 days, until June 14, 2026. TransAlta is currently evaluating the Order and will work with the state and federal governments in relation thereto.  About TransAlta Corporation: TransAlta is one of Canada's largest publicly traded power generators, delivering reliable electricity across Canada, the United States and
52dSEC
SEC Form 6-K filed by TransAlta Corporation
6-K - TRANSALTA CORP (0001144800) (Filer)
52dPR
TransAlta Corporation Provides Conversion Right and Dividend Rate Notice for Series A and B Preferred Shares
CALGARY, Alberta, March 02, 2026 (GLOBE NEWSWIRE) -- TransAlta Corporation (TransAlta or the Company) (TSX:TA) (NYSE:TAC) announced today that it does not intend to exercise its right to redeem all or any portion of the currently outstanding Cumulative Redeemable Rate Reset First Preferred Shares, Series A (Series A Shares) (TSX:TA) and the Cumulative Redeemable Floating Rate First Preferred Shares, Series B (Series B Shares) (TSX:TA) on March 31, 2026 (the Conversion Date). As a result, and subject to certain conditions, the holders of the Series A Shares will have the right to elect to: (a) retain any or all of their Series A Shares and continue to receive a fixed rate quarterly dividen
55dSEC
SEC Form 6-K filed by TransAlta Corporation
6-K - TRANSALTA CORP (0001144800) (Filer)
55dSEC
SEC Form 6-K filed by TransAlta Corporation
6-K - TRANSALTA CORP (0001144800) (Filer)
55dSEC
SEC Form 6-K filed by TransAlta Corporation
6-K - TRANSALTA CORP (0001144800) (Filer)
55dSEC
SEC Form 6-K filed by TransAlta Corporation
6-K - TRANSALTA CORP (0001144800) (Filer)
55dSEC
SEC Form 40-F filed by TransAlta Corporation
40-F - TRANSALTA CORP (0001144800) (Filer)
55dPR
TransAlta to Host Investor Day
CALGARY, Alberta, Feb. 27, 2026 (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 Monday, March 23, 2026. The formal presentation will commence at 9:00 a.m. During the event, we will provide an in-depth overview of the Company's strategic priorities, long-term plan, financial outlook and growth opportunities. 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 Inv
55dPR
TransAlta Enters Memorandum of Understanding for Data Centre Development at Keephills Site with Potential to Scale Up to 1 GW
CALGARY, Alberta, Feb. 27, 2026 (GLOBE NEWSWIRE) -- TransAlta Corporation (TSX:TA) (NYSE:TAC) (TransAlta or the Company) is pleased to announce that it has entered into a Memorandum of Understanding (MOU) with Canada Pension Plan Investment Board (CPP Investments) and Brookfield to advance a data centre development in Alberta, for which TransAlta will be the exclusive site and power provider. The MOU establishes a framework for phased development at the Company's Keephills site in Parkland County, including an initial long-term power purchase agreement for approximately 230 MW and the evaluation of opportunities for additional development aggregating up to 1 GW of load. All such developme
55dPR
TransAlta Reports Fourth Quarter and Year End 2025 Results, Announces Data Centre Agreement, Declares Dividend Increase and Provides 2026 Outlook
CALGARY, Alberta, Feb. 27, 2026 (GLOBE NEWSWIRE) -- TransAlta Corporation (TransAlta or the Company) (TSX:TA) (NYSE:TAC) today reported its financial results for the fourth quarter and year ended Dec. 31, 2025. "TransAlta delivered strong performance in 2025, demonstrating its ability to generate solid free cash flow notwithstanding softer Alberta power prices, subdued market volatility, and lower merchant production. Our hedging strategy and contracted portfolio supported our strong ongoing performance and helped offset a challenging price environment" said John Kousinioris, President and Chief Executive Officer of TransAlta. "I'm pleased to share that free cash flow came in above the mi
69dSEC
Amendment: SEC Form SCHEDULE 13G/A filed by TransAlta Corporation
SCHEDULE 13G/A - TRANSALTA CORP (0001144800) (Subject)
77dSEC
Amendment: SEC Form SCHEDULE 13G/A filed by TransAlta Corporation
SCHEDULE 13G/A - TRANSALTA CORP (0001144800) (Subject)
86dSEC
SEC Form 6-K filed by TransAlta Corporation
6-K - TRANSALTA CORP (0001144800) (Filer)