TransAlta Corp (TAC)

Sep 26, 2026

TransAlta (TSX:TA) is under scrutiny as its recent share price softness contrasts with its long-term gains, prompting questions about its current valuation. A recent U.S. Department of Energy directive extended the operation of one of its Washington State facilities, highlighting the company's tie to regulatory decisions. The article explores differing valuation models, with one suggesting the stock is modestly overvalued and another indicating it's deeply discounted based on future cash flows, leaving investors to weigh various assumptions.

Sep 23, 2026

TransAlta Corp (TAC) shares recently fell 3.1% to $11.93, a price significantly above its GF Value estimate of $8.29, indicating it is 43.9% overvalued. The company's GF Score is 55/100, reflecting average overall performance with strong momentum but weak growth and financial strength. Given that TAC is cash-flow-negative and overvalued, investors are advised to exercise caution.

Sep 14, 2026

The Department of Energy has mandated that TransAlta Corporation's Centralia Unit 2 in Washington State must remain available for operation for an additional 90 days, until December 12, 2026. TransAlta confirms it will comply with this order and work with government agencies. The company is one of Canada's largest publicly traded power generators, providing electricity across Canada, the United States, and Western Australia.