http://www.streetinsider.com Latest StreetInsider.com News Articles en-us Copyright 2026, StreetInsider.com rss@streetinsider.com (SI RSS) rss@streetinsider.com (SI RSS) Tue, 27 Jan 2026 18:47:00 -0500 http://blogs.law.harvard.edu/tech/rss http://www.streetinsider.com/images/rss_logo.gif http://www.streetinsider.com 143 28 0 1 2 3 21 22 23 Saturday Sunday http://www.streetinsider.com/Press+Releases/TransAlta+to+Host+Fourth+Quarter+and+Full+Year+2025+Results+Conference+Call/25902201.html <p align="justify">CALGARY, Alberta, Jan. 27, 2026 (GLOBE NEWSWIRE) -- TransAlta Corporation (TransAlta or the Company) (TSX: TA) (NYSE: TAC) will release its fourth quarter and full year 2025 results before markets open on Friday, February 27, 2026. A conference call and webcast to discuss the results as well as the Company’s 2026 annual guidance will be held for investors, analysts, members of the media and other interested parties the same day beginning at 9:00 a.m. Mountain Time (11:00 a.m. ET).</p> <p align="center"><strong>Fourth Quarter and Full Year 2025 Conference Call:</strong><br/><strong>Webcast link: </strong><a target="_blank" href="https://www.globenewswire.com/Tracker?data=d4QsV091Lz8OZ6JOFsAtdK766MwrL_38Hp8xrj3WHOnFv2U3vq_L-pdMUN-Z_3JpBuTu3TUIMZ-7TktNrLSO62IjGmvbd5mgjR45Fmt7jRpn9j63pkSY1Fpyzm1HNNRzRWbdGke9Sttr3eiFE0tE-cS3ROx_QmvUxju-TBaALT-pbn4w5CNHOWQ2_Cqd0_aZMBO0R-pr1beIIlpaul6GFNzNlawVLmoSkyeF0en10tWxNsfGmqtYxRx6t_jpOwG9sQXsRcmPkDydgXwpwbroPaE4nudscOtQkBUlUUaZcqh8vkQxfj4-dRhBQWOj-roDO78r5SUg1OibQPwJLPs19hNw7DO4EBA0C6svuyf9mbjC-yLMTqEeWoKcw7c7tzxl0uNcJRDXsBd1aFtB3RfGZ1qPIYxXk1QLRyWYkHpejHPp2ZAmoomQAJhzsZvRNOK-xoLln8gRfMu21yIivIJlW48NTH-TdZiiruMHmkWLsWYoYcPw5E9NjpLVV4Z8KC-TSGVAy5NneGjmYVDBGOqawW_T8PBmWngA7Fkf00qOqzfy8PaJuHvdLCmlFMzi7hVvaC8gp6FfnfmZTh8kGlRrsLXQ623HSFNS9yuKfDE3l1CEn9FVj2jgrdy_Llp_AFQ0NBpeTN8QS4LbV5YSRAAYeznPlJw8W4a8XhFSt9sX60TEn9glfX_oua2SvaU1qAn5" rel="nofollow" target="_blank">https://edge.media-server.com/mmc/p/whytyzbs</a></p> <p http://www.streetinsider.com/Press+Releases/TransAlta+to+Host+Fourth+Quarter+and+Full+Year+2025+Results+Conference+Call/25902201.html Tue, 27 Jan 2026 18:47:00 -0500 O.00673980 TA TAC http://www.streetinsider.com/Press+Releases/TransAlta+to+Host+Fourth+Quarter+and+Full+Year+2025+Results+Conference+Call/25902201.html <p align="justify">CALGARY, Alberta, Jan. 27, 2026 (GLOBE NEWSWIRE) -- TransAlta Corporation (TransAlta or the Company) (TSX: TA) (NYSE: TAC) will release its fourth quarter and full year 2025 results before markets open on Friday, February 27, 2026. A conference call and webcast to discuss the results as well as the Company’s 2026 annual guidance will be held for investors, analysts, members of the media and other interested parties the same day beginning at 9:00 a.m. Mountain Time (11:00 a.m. ET).</p> <p align="center"><strong>Fourth Quarter and Full Year 2025 Conference Call:</strong><br/><strong>Webcast link: </strong><a target="_blank" href="https://www.globenewswire.com/Tracker?data=d4QsV091Lz8OZ6JOFsAtdK766MwrL_38Hp8xrj3WHOnFv2U3vq_L-pdMUN-Z_3JpBuTu3TUIMZ-7TktNrLSO62IjGmvbd5mgjR45Fmt7jRpn9j63pkSY1Fpyzm1HNNRzRWbdGke9Sttr3eiFE0tE-cS3ROx_QmvUxju-TBaALT-pbn4w5CNHOWQ2_Cqd0_aZMBO0R-pr1beIIlpaul6GFNzNlawVLmoSkyeF0en10tWxNsfGmqtYxRx6t_jpOwG9sQXsRcmPkDydgXwpwbroPaE4nudscOtQkBUlUUaZcqh8vkQxfj4-dRhBQWOj-roDO78r5SUg1OibQPwJLPs19hNw7DO4EBA0C6svuyf9mbjC-yLMTqEeWoKcw7c7tzxl0uNcJRDXsBd1aFtB3RfGZ1qPIYxXk1QLRyWYkHpejHPp2ZAmoomQAJhzsZvRNOK-xoLln8gRfMu21yIivIJlW48NTH-TdZiiruMHmkWLsWYoYcPw5E9NjpLVV4Z8KC-TSGVAy5NneGjmYVDBGOqawW_T8PBmWngA7Fkf00qOqzfy8PaJuHvdLCmlFMzi7hVvaC8gp6FfnfmZTh8kGlRrsLXQ623HSFNS9yuKfDE3l1CEn9FVj2jgrdy_Llp_AFQ0NBpeTN8QS4LbV5YSRAAYeznPlJw8W4a8XhFSt9sX60TEn9glfX_oua2SvaU1qAn5" rel="nofollow" target="_blank">https://edge.media-server.com/mmc/p/whytyzbs</a></p> <p http://www.streetinsider.com/Press+Releases/TransAlta+to+Host+Fourth+Quarter+and+Full+Year+2025+Results+Conference+Call/25902201.html Tue, 27 Jan 2026 18:47:00 -0500 O.00673980 TA TAC http://www.streetinsider.com/Press+Releases/TransAlta+to+Host+Fourth+Quarter+and+Full+Year+2025+Results+Conference+Call/25902201.html <p align="justify">CALGARY, Alberta, Jan. 27, 2026 (GLOBE NEWSWIRE) -- TransAlta Corporation (TransAlta or the Company) (TSX: TA) (NYSE: TAC) will release its fourth quarter and full year 2025 results before markets open on Friday, February 27, 2026. A conference call and webcast to discuss the results as well as the Company’s 2026 annual guidance will be held for investors, analysts, members of the media and other interested parties the same day beginning at 9:00 a.m. Mountain Time (11:00 a.m. ET).</p> <p align="center"><strong>Fourth Quarter and Full Year 2025 Conference Call:</strong><br/><strong>Webcast link: </strong><a target="_blank" href="https://www.globenewswire.com/Tracker?data=d4QsV091Lz8OZ6JOFsAtdK766MwrL_38Hp8xrj3WHOnFv2U3vq_L-pdMUN-Z_3JpBuTu3TUIMZ-7TktNrLSO62IjGmvbd5mgjR45Fmt7jRpn9j63pkSY1Fpyzm1HNNRzRWbdGke9Sttr3eiFE0tE-cS3ROx_QmvUxju-TBaALT-pbn4w5CNHOWQ2_Cqd0_aZMBO0R-pr1beIIlpaul6GFNzNlawVLmoSkyeF0en10tWxNsfGmqtYxRx6t_jpOwG9sQXsRcmPkDydgXwpwbroPaE4nudscOtQkBUlUUaZcqh8vkQxfj4-dRhBQWOj-roDO78r5SUg1OibQPwJLPs19hNw7DO4EBA0C6svuyf9mbjC-yLMTqEeWoKcw7c7tzxl0uNcJRDXsBd1aFtB3RfGZ1qPIYxXk1QLRyWYkHpejHPp2ZAmoomQAJhzsZvRNOK-xoLln8gRfMu21yIivIJlW48NTH-TdZiiruMHmkWLsWYoYcPw5E9NjpLVV4Z8KC-TSGVAy5NneGjmYVDBGOqawW_T8PBmWngA7Fkf00qOqzfy8PaJuHvdLCmlFMzi7hVvaC8gp6FfnfmZTh8kGlRrsLXQ623HSFNS9yuKfDE3l1CEn9FVj2jgrdy_Llp_AFQ0NBpeTN8QS4LbV5YSRAAYeznPlJw8W4a8XhFSt9sX60TEn9glfX_oua2SvaU1qAn5" rel="nofollow" target="_blank">https://edge.media-server.com/mmc/p/whytyzbs</a></p> <p http://www.streetinsider.com/Press+Releases/TransAlta+to+Host+Fourth+Quarter+and+Full+Year+2025+Results+Conference+Call/25902201.html Tue, 27 Jan 2026 18:47:00 -0500 O.00673980 TA TAC http://www.streetinsider.com/Globe+Newswire/TransAlta+to+Host+Fourth+Quarter+and+Full+Year+2025+Results+Conference+Call/25902201.html <p align="justify">CALGARY, Alberta, Jan. 27, 2026 (GLOBE NEWSWIRE) -- TransAlta Corporation (TransAlta or the Company) (TSX: TA) (NYSE: TAC) will release its fourth quarter and full year 2025 results before markets open on Friday, February 27, 2026. A conference call and webcast to discuss the results as well as the Company’s 2026 annual guidance will be held for investors, analysts, members of the media and other interested parties the same day beginning at 9:00 a.m. Mountain Time (11:00 a.m. ET).</p> <p align="center"><strong>Fourth Quarter and Full Year 2025 Conference Call:</strong><br/><strong>Webcast link: </strong><a target="_blank" href="https://www.globenewswire.com/Tracker?data=d4QsV091Lz8OZ6JOFsAtdK766MwrL_38Hp8xrj3WHOnFv2U3vq_L-pdMUN-Z_3JpBuTu3TUIMZ-7TktNrLSO62IjGmvbd5mgjR45Fmt7jRpn9j63pkSY1Fpyzm1HNNRzRWbdGke9Sttr3eiFE0tE-cS3ROx_QmvUxju-TBaALT-pbn4w5CNHOWQ2_Cqd0_aZMBO0R-pr1beIIlpaul6GFNzNlawVLmoSkyeF0en10tWxNsfGmqtYxRx6t_jpOwG9sQXsRcmPkDydgXwpwbroPaE4nudscOtQkBUlUUaZcqh8vkQxfj4-dRhBQWOj-roDO78r5SUg1OibQPwJLPs19hNw7DO4EBA0C6svuyf9mbjC-yLMTqEeWoKcw7c7tzxl0uNcJRDXsBd1aFtB3RfGZ1qPIYxXk1QLRyWYkHpejHPp2ZAmoomQAJhzsZvRNOK-xoLln8gRfMu21yIivIJlW48NTH-TdZiiruMHmkWLsWYoYcPw5E9NjpLVV4Z8KC-TSGVAy5NneGjmYVDBGOqawW_T8PBmWngA7Fkf00qOqzfy8PaJuHvdLCmlFMzi7hVvaC8gp6FfnfmZTh8kGlRrsLXQ623HSFNS9yuKfDE3l1CEn9FVj2jgrdy_Llp_AFQ0NBpeTN8QS4LbV5YSRAAYeznPlJw8W4a8XhFSt9sX60TEn9glfX_oua2SvaU1qAn5" rel="nofollow" target="_blank">https://edge.media-server.com/mmc/p/whytyzbs</a></p> <p http://www.streetinsider.com/Globe+Newswire/TransAlta+to+Host+Fourth+Quarter+and+Full+Year+2025+Results+Conference+Call/25902201.html Tue, 27 Jan 2026 18:47:00 -0500 O.00673980 TA TAC http://www.streetinsider.com/Globe+Newswire/TransAlta+to+Host+Fourth+Quarter+and+Full+Year+2025+Results+Conference+Call/25902201.html <p align="justify">CALGARY, Alberta, Jan. 27, 2026 (GLOBE NEWSWIRE) -- TransAlta Corporation (TransAlta or the Company) (TSX: TA) (NYSE: TAC) will release its fourth quarter and full year 2025 results before markets open on Friday, February 27, 2026. A conference call and webcast to discuss the results as well as the Company’s 2026 annual guidance will be held for investors, analysts, members of the media and other interested parties the same day beginning at 9:00 a.m. Mountain Time (11:00 a.m. ET).</p> <p align="center"><strong>Fourth Quarter and Full Year 2025 Conference Call:</strong><br/><strong>Webcast link: </strong><a target="_blank" href="https://www.globenewswire.com/Tracker?data=d4QsV091Lz8OZ6JOFsAtdK766MwrL_38Hp8xrj3WHOnFv2U3vq_L-pdMUN-Z_3JpBuTu3TUIMZ-7TktNrLSO62IjGmvbd5mgjR45Fmt7jRpn9j63pkSY1Fpyzm1HNNRzRWbdGke9Sttr3eiFE0tE-cS3ROx_QmvUxju-TBaALT-pbn4w5CNHOWQ2_Cqd0_aZMBO0R-pr1beIIlpaul6GFNzNlawVLmoSkyeF0en10tWxNsfGmqtYxRx6t_jpOwG9sQXsRcmPkDydgXwpwbroPaE4nudscOtQkBUlUUaZcqh8vkQxfj4-dRhBQWOj-roDO78r5SUg1OibQPwJLPs19hNw7DO4EBA0C6svuyf9mbjC-yLMTqEeWoKcw7c7tzxl0uNcJRDXsBd1aFtB3RfGZ1qPIYxXk1QLRyWYkHpejHPp2ZAmoomQAJhzsZvRNOK-xoLln8gRfMu21yIivIJlW48NTH-TdZiiruMHmkWLsWYoYcPw5E9NjpLVV4Z8KC-TSGVAy5NneGjmYVDBGOqawW_T8PBmWngA7Fkf00qOqzfy8PaJuHvdLCmlFMzi7hVvaC8gp6FfnfmZTh8kGlRrsLXQ623HSFNS9yuKfDE3l1CEn9FVj2jgrdy_Llp_AFQ0NBpeTN8QS4LbV5YSRAAYeznPlJw8W4a8XhFSt9sX60TEn9glfX_oua2SvaU1qAn5" rel="nofollow" target="_blank">https://edge.media-server.com/mmc/p/whytyzbs</a></p> <p http://www.streetinsider.com/Globe+Newswire/TransAlta+to+Host+Fourth+Quarter+and+Full+Year+2025+Results+Conference+Call/25902201.html Tue, 27 Jan 2026 18:47:00 -0500 O.00673980 TA TAC http://www.streetinsider.com/Globe+Newswire/TransAlta+to+Host+Fourth+Quarter+and+Full+Year+2025+Results+Conference+Call/25902201.html <p align="justify">CALGARY, Alberta, Jan. 27, 2026 (GLOBE NEWSWIRE) -- TransAlta Corporation (TransAlta or the Company) (TSX: TA) (NYSE: TAC) will release its fourth quarter and full year 2025 results before markets open on Friday, February 27, 2026. A conference call and webcast to discuss the results as well as the Company’s 2026 annual guidance will be held for investors, analysts, members of the media and other interested parties the same day beginning at 9:00 a.m. Mountain Time (11:00 a.m. ET).</p> <p align="center"><strong>Fourth Quarter and Full Year 2025 Conference Call:</strong><br/><strong>Webcast link: </strong><a target="_blank" href="https://www.globenewswire.com/Tracker?data=d4QsV091Lz8OZ6JOFsAtdK766MwrL_38Hp8xrj3WHOnFv2U3vq_L-pdMUN-Z_3JpBuTu3TUIMZ-7TktNrLSO62IjGmvbd5mgjR45Fmt7jRpn9j63pkSY1Fpyzm1HNNRzRWbdGke9Sttr3eiFE0tE-cS3ROx_QmvUxju-TBaALT-pbn4w5CNHOWQ2_Cqd0_aZMBO0R-pr1beIIlpaul6GFNzNlawVLmoSkyeF0en10tWxNsfGmqtYxRx6t_jpOwG9sQXsRcmPkDydgXwpwbroPaE4nudscOtQkBUlUUaZcqh8vkQxfj4-dRhBQWOj-roDO78r5SUg1OibQPwJLPs19hNw7DO4EBA0C6svuyf9mbjC-yLMTqEeWoKcw7c7tzxl0uNcJRDXsBd1aFtB3RfGZ1qPIYxXk1QLRyWYkHpejHPp2ZAmoomQAJhzsZvRNOK-xoLln8gRfMu21yIivIJlW48NTH-TdZiiruMHmkWLsWYoYcPw5E9NjpLVV4Z8KC-TSGVAy5NneGjmYVDBGOqawW_T8PBmWngA7Fkf00qOqzfy8PaJuHvdLCmlFMzi7hVvaC8gp6FfnfmZTh8kGlRrsLXQ623HSFNS9yuKfDE3l1CEn9FVj2jgrdy_Llp_AFQ0NBpeTN8QS4LbV5YSRAAYeznPlJw8W4a8XhFSt9sX60TEn9glfX_oua2SvaU1qAn5" rel="nofollow" target="_blank">https://edge.media-server.com/mmc/p/whytyzbs</a></p> <p http://www.streetinsider.com/Globe+Newswire/TransAlta+to+Host+Fourth+Quarter+and+Full+Year+2025+Results+Conference+Call/25902201.html Tue, 27 Jan 2026 18:47:00 -0500 O.00673980 TA TAC http://www.streetinsider.com/Corporate+News/TransAlta+to+temporarily+mothball+Sheerness+Unit+1+starting+April/25760416.html <p>TransAlta Corporation (TSX: TA) (NYSE: TAC) announced it will temporarily mothball Sheerness Unit 1 effective April 1, 2026, for up to two years. Alberta Power (2000) Ltd., a TransAlta subsidiary, provided notice to the Alberta Electric System Operator on December 18, 2025.</p><p>The unit will remain operational through the winter season, while Sheerness Unit 2 will continue full service. TransAlta maintains the option to return the mothballed unit to service when market conditions or contracting opportunities improve.</p><p>"We have made the prudent financial decision to temporarily mothball Sheerness Unit 1 while reserving it for future economic opportunities," said John Kousinioris, President and http://www.streetinsider.com/Corporate+News/TransAlta+to+temporarily+mothball+Sheerness+Unit+1+starting+April/25760416.html Thu, 18 Dec 2025 17:23:58 -0500 TA TAC http://www.streetinsider.com/Corporate+News/TransAlta+to+temporarily+mothball+Sheerness+Unit+1+starting+April/25760416.html <p>TransAlta Corporation (TSX: TA) (NYSE: TAC) announced it will temporarily mothball Sheerness Unit 1 effective April 1, 2026, for up to two years. Alberta Power (2000) Ltd., a TransAlta subsidiary, provided notice to the Alberta Electric System Operator on December 18, 2025.</p><p>The unit will remain operational through the winter season, while Sheerness Unit 2 will continue full service. TransAlta maintains the option to return the mothballed unit to service when market conditions or contracting opportunities improve.</p><p>"We have made the prudent financial decision to temporarily mothball Sheerness Unit 1 while reserving it for future economic opportunities," said John Kousinioris, President and http://www.streetinsider.com/Corporate+News/TransAlta+to+temporarily+mothball+Sheerness+Unit+1+starting+April/25760416.html Thu, 18 Dec 2025 17:23:58 -0500 TA TAC http://www.streetinsider.com/Press+Releases/TransAlta+Provides+Notice+to+Mothball+Sheerness+Unit+1/25760404.html <p align="justify">CALGARY, Alberta, Dec. 18, 2025 (GLOBE NEWSWIRE) -- Alberta Power (2000) Ltd., a subsidiary of TransAlta Corporation (TransAlta or the Company) (TSX: TA) (NYSE: TAC), provided notice to the Alberta Electric System Operator on December 18, 2025, that Sheerness Unit 1 will be temporarily mothballed effective April 1, 2026, for a period of up to two years. TransAlta maintains the flexibility to return the mothballed unit to service when market fundamentals or contracting opportunities are secured. The unit will remain available and fully operational through the winter season and Sheerness Unit 2 will remain fully in service.</p> http://www.streetinsider.com/Press+Releases/TransAlta+Provides+Notice+to+Mothball+Sheerness+Unit+1/25760404.html Thu, 18 Dec 2025 17:22:00 -0500 A.17805629 A.39770618 O.00673980 O.00783869 O.26164664 TA TAC http://www.streetinsider.com/Press+Releases/TransAlta+Provides+Notice+to+Mothball+Sheerness+Unit+1/25760404.html <p align="justify">CALGARY, Alberta, Dec. 18, 2025 (GLOBE NEWSWIRE) -- Alberta Power (2000) Ltd., a subsidiary of TransAlta Corporation (TransAlta or the Company) (TSX: TA) (NYSE: TAC), provided notice to the Alberta Electric System Operator on December 18, 2025, that Sheerness Unit 1 will be temporarily mothballed effective April 1, 2026, for a period of up to two years. TransAlta maintains the flexibility to return the mothballed unit to service when market fundamentals or contracting opportunities are secured. The unit will remain available and fully operational through the winter season and Sheerness Unit 2 will remain fully in service.</p> http://www.streetinsider.com/Press+Releases/TransAlta+Provides+Notice+to+Mothball+Sheerness+Unit+1/25760404.html Thu, 18 Dec 2025 17:22:00 -0500 A.17805629 A.39770618 O.00673980 O.00783869 O.26164664 TA TAC http://www.streetinsider.com/Press+Releases/TransAlta+Provides+Notice+to+Mothball+Sheerness+Unit+1/25760404.html <p align="justify">CALGARY, Alberta, Dec. 18, 2025 (GLOBE NEWSWIRE) -- Alberta Power (2000) Ltd., a subsidiary of TransAlta Corporation (TransAlta or the Company) (TSX: TA) (NYSE: TAC), provided notice to the Alberta Electric System Operator on December 18, 2025, that Sheerness Unit 1 will be temporarily mothballed effective April 1, 2026, for a period of up to two years. TransAlta maintains the flexibility to return the mothballed unit to service when market fundamentals or contracting opportunities are secured. The unit will remain available and fully operational through the winter season and Sheerness Unit 2 will remain fully in service.</p> http://www.streetinsider.com/Press+Releases/TransAlta+Provides+Notice+to+Mothball+Sheerness+Unit+1/25760404.html Thu, 18 Dec 2025 17:22:00 -0500 A.17805629 A.39770618 O.00673980 O.00783869 O.26164664 TA TAC http://www.streetinsider.com/Press+Releases/TransAlta+Provides+Notice+to+Mothball+Sheerness+Unit+1/25760404.html <p align="justify">CALGARY, Alberta, Dec. 18, 2025 (GLOBE NEWSWIRE) -- Alberta Power (2000) Ltd., a subsidiary of TransAlta Corporation (TransAlta or the Company) (TSX: TA) (NYSE: TAC), provided notice to the Alberta Electric System Operator on December 18, 2025, that Sheerness Unit 1 will be temporarily mothballed effective April 1, 2026, for a period of up to two years. TransAlta maintains the flexibility to return the mothballed unit to service when market fundamentals or contracting opportunities are secured. The unit will remain available and fully operational through the winter season and Sheerness Unit 2 will remain fully in service.</p> http://www.streetinsider.com/Press+Releases/TransAlta+Provides+Notice+to+Mothball+Sheerness+Unit+1/25760404.html Thu, 18 Dec 2025 17:22:00 -0500 A.17805629 A.39770618 O.00673980 O.00783869 O.26164664 TA TAC http://www.streetinsider.com/Press+Releases/TransAlta+Provides+Notice+to+Mothball+Sheerness+Unit+1/25760404.html <p align="justify">CALGARY, Alberta, Dec. 18, 2025 (GLOBE NEWSWIRE) -- Alberta Power (2000) Ltd., a subsidiary of TransAlta Corporation (TransAlta or the Company) (TSX: TA) (NYSE: TAC), provided notice to the Alberta Electric System Operator on December 18, 2025, that Sheerness Unit 1 will be temporarily mothballed effective April 1, 2026, for a period of up to two years. TransAlta maintains the flexibility to return the mothballed unit to service when market fundamentals or contracting opportunities are secured. The unit will remain available and fully operational through the winter season and Sheerness Unit 2 will remain fully in service.</p> http://www.streetinsider.com/Press+Releases/TransAlta+Provides+Notice+to+Mothball+Sheerness+Unit+1/25760404.html Thu, 18 Dec 2025 17:22:00 -0500 A.17805629 A.39770618 O.00673980 O.00783869 O.26164664 TA TAC http://www.streetinsider.com/Press+Releases/TransAlta+Provides+Notice+to+Mothball+Sheerness+Unit+1/25760404.html <p align="justify">CALGARY, Alberta, Dec. 18, 2025 (GLOBE NEWSWIRE) -- Alberta Power (2000) Ltd., a subsidiary of TransAlta Corporation (TransAlta or the Company) (TSX: TA) (NYSE: TAC), provided notice to the Alberta Electric System Operator on December 18, 2025, that Sheerness Unit 1 will be temporarily mothballed effective April 1, 2026, for a period of up to two years. TransAlta maintains the flexibility to return the mothballed unit to service when market fundamentals or contracting opportunities are secured. The unit will remain available and fully operational through the winter season and Sheerness Unit 2 will remain fully in service.</p> http://www.streetinsider.com/Press+Releases/TransAlta+Provides+Notice+to+Mothball+Sheerness+Unit+1/25760404.html Thu, 18 Dec 2025 17:22:00 -0500 A.17805629 A.39770618 O.00673980 O.00783869 O.26164664 TA TAC http://www.streetinsider.com/Press+Releases/TransAlta+Provides+Notice+to+Mothball+Sheerness+Unit+1/25760404.html <p align="justify">CALGARY, Alberta, Dec. 18, 2025 (GLOBE NEWSWIRE) -- Alberta Power (2000) Ltd., a subsidiary of TransAlta Corporation (TransAlta or the Company) (TSX: TA) (NYSE: TAC), provided notice to the Alberta Electric System Operator on December 18, 2025, that Sheerness Unit 1 will be temporarily mothballed effective April 1, 2026, for a period of up to two years. TransAlta maintains the flexibility to return the mothballed unit to service when market fundamentals or contracting opportunities are secured. The unit will remain available and fully operational through the winter season and Sheerness Unit 2 will remain fully in service.</p> http://www.streetinsider.com/Press+Releases/TransAlta+Provides+Notice+to+Mothball+Sheerness+Unit+1/25760404.html Thu, 18 Dec 2025 17:22:00 -0500 A.17805629 A.39770618 O.00673980 O.00783869 O.26164664 TA TAC http://www.streetinsider.com/Globe+Newswire/TransAlta+Provides+Notice+to+Mothball+Sheerness+Unit+1/25760404.html <p align="justify">CALGARY, Alberta, Dec. 18, 2025 (GLOBE NEWSWIRE) -- Alberta Power (2000) Ltd., a subsidiary of TransAlta Corporation (TransAlta or the Company) (TSX: TA) (NYSE: TAC), provided notice to the Alberta Electric System Operator on December 18, 2025, that Sheerness Unit 1 will be temporarily mothballed effective April 1, 2026, for a period of up to two years. TransAlta maintains the flexibility to return the mothballed unit to service when market fundamentals or contracting opportunities are secured. The unit will remain available and fully operational through the winter season and Sheerness Unit 2 will remain fully in service.</p> http://www.streetinsider.com/Globe+Newswire/TransAlta+Provides+Notice+to+Mothball+Sheerness+Unit+1/25760404.html Thu, 18 Dec 2025 17:22:00 -0500 A.17805629 A.39770618 O.00673980 O.00783869 O.26164664 TA TAC http://www.streetinsider.com/Globe+Newswire/TransAlta+Provides+Notice+to+Mothball+Sheerness+Unit+1/25760404.html <p align="justify">CALGARY, Alberta, Dec. 18, 2025 (GLOBE NEWSWIRE) -- Alberta Power (2000) Ltd., a subsidiary of TransAlta Corporation (TransAlta or the Company) (TSX: TA) (NYSE: TAC), provided notice to the Alberta Electric System Operator on December 18, 2025, that Sheerness Unit 1 will be temporarily mothballed effective April 1, 2026, for a period of up to two years. TransAlta maintains the flexibility to return the mothballed unit to service when market fundamentals or contracting opportunities are secured. The unit will remain available and fully operational through the winter season and Sheerness Unit 2 will remain fully in service.</p> http://www.streetinsider.com/Globe+Newswire/TransAlta+Provides+Notice+to+Mothball+Sheerness+Unit+1/25760404.html Thu, 18 Dec 2025 17:22:00 -0500 A.17805629 A.39770618 O.00673980 O.00783869 O.26164664 TA TAC http://www.streetinsider.com/Globe+Newswire/TransAlta+Provides+Notice+to+Mothball+Sheerness+Unit+1/25760404.html <p align="justify">CALGARY, Alberta, Dec. 18, 2025 (GLOBE NEWSWIRE) -- Alberta Power (2000) Ltd., a subsidiary of TransAlta Corporation (TransAlta or the Company) (TSX: TA) (NYSE: TAC), provided notice to the Alberta Electric System Operator on December 18, 2025, that Sheerness Unit 1 will be temporarily mothballed effective April 1, 2026, for a period of up to two years. TransAlta maintains the flexibility to return the mothballed unit to service when market fundamentals or contracting opportunities are secured. The unit will remain available and fully operational through the winter season and Sheerness Unit 2 will remain fully in service.</p> http://www.streetinsider.com/Globe+Newswire/TransAlta+Provides+Notice+to+Mothball+Sheerness+Unit+1/25760404.html Thu, 18 Dec 2025 17:22:00 -0500 A.17805629 A.39770618 O.00673980 O.00783869 O.26164664 TA TAC http://www.streetinsider.com/Globe+Newswire/TransAlta+Provides+Notice+to+Mothball+Sheerness+Unit+1/25760404.html <p align="justify">CALGARY, Alberta, Dec. 18, 2025 (GLOBE NEWSWIRE) -- Alberta Power (2000) Ltd., a subsidiary of TransAlta Corporation (TransAlta or the Company) (TSX: TA) (NYSE: TAC), provided notice to the Alberta Electric System Operator on December 18, 2025, that Sheerness Unit 1 will be temporarily mothballed effective April 1, 2026, for a period of up to two years. TransAlta maintains the flexibility to return the mothballed unit to service when market fundamentals or contracting opportunities are secured. The unit will remain available and fully operational through the winter season and Sheerness Unit 2 will remain fully in service.</p> http://www.streetinsider.com/Globe+Newswire/TransAlta+Provides+Notice+to+Mothball+Sheerness+Unit+1/25760404.html Thu, 18 Dec 2025 17:22:00 -0500 A.17805629 A.39770618 O.00673980 O.00783869 O.26164664 TA TAC http://www.streetinsider.com/Globe+Newswire/TransAlta+Provides+Notice+to+Mothball+Sheerness+Unit+1/25760404.html <p align="justify">CALGARY, Alberta, Dec. 18, 2025 (GLOBE NEWSWIRE) -- Alberta Power (2000) Ltd., a subsidiary of TransAlta Corporation (TransAlta or the Company) (TSX: TA) (NYSE: TAC), provided notice to the Alberta Electric System Operator on December 18, 2025, that Sheerness Unit 1 will be temporarily mothballed effective April 1, 2026, for a period of up to two years. TransAlta maintains the flexibility to return the mothballed unit to service when market fundamentals or contracting opportunities are secured. The unit will remain available and fully operational through the winter season and Sheerness Unit 2 will remain fully in service.</p> http://www.streetinsider.com/Globe+Newswire/TransAlta+Provides+Notice+to+Mothball+Sheerness+Unit+1/25760404.html Thu, 18 Dec 2025 17:22:00 -0500 A.17805629 A.39770618 O.00673980 O.00783869 O.26164664 TA TAC http://www.streetinsider.com/Globe+Newswire/TransAlta+Provides+Notice+to+Mothball+Sheerness+Unit+1/25760404.html <p align="justify">CALGARY, Alberta, Dec. 18, 2025 (GLOBE NEWSWIRE) -- Alberta Power (2000) Ltd., a subsidiary of TransAlta Corporation (TransAlta or the Company) (TSX: TA) (NYSE: TAC), provided notice to the Alberta Electric System Operator on December 18, 2025, that Sheerness Unit 1 will be temporarily mothballed effective April 1, 2026, for a period of up to two years. TransAlta maintains the flexibility to return the mothballed unit to service when market fundamentals or contracting opportunities are secured. The unit will remain available and fully operational through the winter season and Sheerness Unit 2 will remain fully in service.</p> http://www.streetinsider.com/Globe+Newswire/TransAlta+Provides+Notice+to+Mothball+Sheerness+Unit+1/25760404.html Thu, 18 Dec 2025 17:22:00 -0500 A.17805629 A.39770618 O.00673980 O.00783869 O.26164664 TA TAC http://www.streetinsider.com/Globe+Newswire/TransAlta+Provides+Notice+to+Mothball+Sheerness+Unit+1/25760404.html <p align="justify">CALGARY, Alberta, Dec. 18, 2025 (GLOBE NEWSWIRE) -- Alberta Power (2000) Ltd., a subsidiary of TransAlta Corporation (TransAlta or the Company) (TSX: TA) (NYSE: TAC), provided notice to the Alberta Electric System Operator on December 18, 2025, that Sheerness Unit 1 will be temporarily mothballed effective April 1, 2026, for a period of up to two years. TransAlta maintains the flexibility to return the mothballed unit to service when market fundamentals or contracting opportunities are secured. The unit will remain available and fully operational through the winter season and Sheerness Unit 2 will remain fully in service.</p> http://www.streetinsider.com/Globe+Newswire/TransAlta+Provides+Notice+to+Mothball+Sheerness+Unit+1/25760404.html Thu, 18 Dec 2025 17:22:00 -0500 A.17805629 A.39770618 O.00673980 O.00783869 O.26164664 TA TAC http://www.streetinsider.com/Press+Releases/TransAlta+Declares+Dividends/25735899.html <p align="justify">CALGARY, Alberta, Dec. 12, 2025 (GLOBE NEWSWIRE) -- The Board of Directors of TransAlta Corporation (TSX: TA) (NYSE: TAC) declared a quarterly dividend of $0.065 per common share payable on April 1, 2026, to shareholders of record at the close of business on March 1, 2026.</p> <p align="justify">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 Dec. 31, 2025, up to but excluding March 31, 2026:</p> <table style="border-collapse: collapse; width:100%; border-collapse:collapse ;"><tr><td style="border-top: solid black 1pt http://www.streetinsider.com/Press+Releases/TransAlta+Declares+Dividends/25735899.html Fri, 12 Dec 2025 18:39:00 -0500 O.00673980 TA TAC http://www.streetinsider.com/Press+Releases/TransAlta+Declares+Dividends/25735899.html <p align="justify">CALGARY, Alberta, Dec. 12, 2025 (GLOBE NEWSWIRE) -- The Board of Directors of TransAlta Corporation (TSX: TA) (NYSE: TAC) declared a quarterly dividend of $0.065 per common share payable on April 1, 2026, to shareholders of record at the close of business on March 1, 2026.</p> <p align="justify">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 Dec. 31, 2025, up to but excluding March 31, 2026:</p> <table style="border-collapse: collapse; width:100%; border-collapse:collapse ;"><tr><td style="border-top: solid black 1pt http://www.streetinsider.com/Press+Releases/TransAlta+Declares+Dividends/25735899.html Fri, 12 Dec 2025 18:39:00 -0500 O.00673980 TA TAC http://www.streetinsider.com/Press+Releases/TransAlta+Declares+Dividends/25735899.html <p align="justify">CALGARY, Alberta, Dec. 12, 2025 (GLOBE NEWSWIRE) -- The Board of Directors of TransAlta Corporation (TSX: TA) (NYSE: TAC) declared a quarterly dividend of $0.065 per common share payable on April 1, 2026, to shareholders of record at the close of business on March 1, 2026.</p> <p align="justify">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 Dec. 31, 2025, up to but excluding March 31, 2026:</p> <table style="border-collapse: collapse; width:100%; border-collapse:collapse ;"><tr><td style="border-top: solid black 1pt http://www.streetinsider.com/Press+Releases/TransAlta+Declares+Dividends/25735899.html Fri, 12 Dec 2025 18:39:00 -0500 O.00673980 TA TAC