$12.98
−1.74%Oct 22, 2026, 13:16 UTC
TransAlta closed its acquisition of Colorado gas assets for US$1 billion.
Oct 22, 2026, 13:16 UTC
TransAlta sold a minority interest in its Oklahoma wind portfolio for US$305 million.
Oct 6, 2026, 19:15 UTC
The S&P/TSX Composite Index was up 167.89 points, or 0.47%, at 35,686.44, while Canadian shares showed mixed performance.
Source:Oct 5, 2026, 21:11 UTC
TransAlta Corporation announced it will release its third quarter 2026 results before markets open on November 3, 2026, followed by a conference call and webcast the same day.
Source:Oct 3, 2026, 00:14 UTC
The Federal Energy Regulatory Commission rejected TransAlta's proposed cost-recovery plan for the Centralia coal plant.
Source:Sep 14, 2026, 19:00 UTC
Energy Secretary Chris Wright announced a new emergency order to keep the TransAlta-operated coal plant in Centralia, Washington online past its scheduled end-2025 shutdown.
Source:Sep 14, 2026, 11:30 UTC
The U.S. Department of Energy issued an order requiring TransAlta's Centralia Unit 2 in Washington State to remain available for operation for 90 days, until December 12, 2026.
Source:Aug 12, 2026, 08:45 UTC
Insider Michael Politeski acquired 10,000 shares of TransAlta at C$17.77 per share on August 4, 2026.
Source:Jul 31, 2026, 23:59 UTC
The City of Calgary set up barriers in Haskayne Legacy Park to block vehicle access to the Bearspaw Marina, a kayak rental business operating without city approval on the Bow River.
Source:Jul 31, 2026, 11:02 UTC
TransAlta Corporation reported its financial results for the second quarter ended June 30, 2026, on July 31, 2026.
Jun 26, 2026, 06:15 UTC
TransAlta Corporation raises about $250 million in equity through a C$350 million bought deal share offering to partially fund the acquisition.
Source:Jun 26, 2026, 06:15 UTC
TransAlta Corporation acquires two natural gas-fired peaking facilities near Denver, Colorado from Blackstone for about $1 billion.
Source:Jun 9, 2026, 13:10 UTC
TransAlta Corporation closed a bought deal offering of 18,230,000 common shares for gross proceeds of approximately $350 million.
Source:Jun 3, 2026, 20:22 UTC
TransAlta announced a $350 million bought deal offering of common shares.
Source:Jun 3, 2026, 20:22 UTC
TransAlta acquired two fully-contracted gas assets in Colorado.
Source: