TransAlta Corporation

TSX:TA Stock Report

Market Cap: CA$5.8b

TransAlta Past Earnings Performance

Past criteria checks 0/6

TransAlta has been growing earnings at an average annual rate of 29.7%, while the Renewable Energy industry saw earnings growing at 10.1% annually. Revenues have been declining at an average rate of 0.2% per year.

Key information

29.70%

Earnings growth rate

30.81%

EPS growth rate

Renewable Energy Industry Growth16.24%
Revenue growth rate-0.17%
Return on equity-12.40%
Net Margin-10.08%
Last Earnings Update31 Mar 2026

Recent past performance updates

Recent updates

Analysis Article Jun 18

TransAlta (TSX:TA) Stock Could Be 17.2% Undervalued After Centralia Mandate

Why the latest U.S. mandate matters for TransAlta stock TransAlta (TSX:TA) is back in focus after the United States Department of Energy ordered its Centralia Unit 2 in Washington State to remain available for operation for an additional three months, extending through mid September 2026. The mandate keeps a U.S. coal facility in TransAlta’s Energy Transition segment online for longer than previously planned. It also maintains potential revenue from Centralia Unit 2 while wider questions...
Narrative Update Jun 05

TA: Colorado Peaking Deal And Keephills Data Centres Will Drive Long Term Upside

Analysts have maintained their CA$28.00 price target for TransAlta, pointing to updated assumptions that now pair a slightly lower discount rate with higher revenue growth and profit margin estimates, along with a lower future P/E multiple. What's in the News TransAlta agreed to acquire the Mountain Peak and Canyon Peak natural gas peaking plants near Denver, Colorado for about US$1 billion, adding 318 MW of fully contracted capacity and an estimated US$80 million in annual Adjusted EBITDA, according to recent news reports.
Narrative Update May 22

TA: Data Centre Expansion Will Limit Upside Despite Dividend Increase

Analysts have nudged their price target on TransAlta slightly higher to CA$15.50 from CA$15.39, citing updated assumptions around modest revenue growth, stronger profit margins and a lower future P/E multiple. What's in the News TransAlta plans to pursue M&A opportunities while advancing projects such as the Centralia and Alberta data centers.
Narrative Update May 01

TA: Data Centre Expansion And Dividend Increase Are Expected To Cap Future Upside

Analysts have fine tuned their model for TransAlta, keeping fair value around CA$15.39 while adjusting assumptions such as a slightly higher discount rate, a modestly weaker revenue growth outlook, a somewhat stronger profit margin, and a marginally lower future P/E. Together, these factors inform the latest price target update.
Narrative Update Apr 17

TA: Capital Intensive Data Centre Plans Will Likely Restrain Future Share Returns

Analysts have trimmed their CA$ fair value estimate for TransAlta to about CA$15.39 from roughly CA$15.72. This reflects updated assumptions for softer revenue growth, stronger profit margins and a lower expected future P/E multiple.
Narrative Update Apr 02

TA: Data Centre Expansion At Keephills Will Drive Long Term Upside

Analysts have lifted their fair value estimate for TransAlta to CA$28.00 from CA$20.00, citing updated assumptions for revenue growth, profit margins and future P/E that they state support a higher long term price target. What's in the News Management outlined a focus on disciplined growth at the 2026 Investor Day, highlighting plans to advance legacy projects such as Centralia and Alberta data centers, pursue value accretive M&A, and progress a defined project development pipeline for long term opportunities.
Narrative Update Mar 19

TA: Keephills Data Centre Development Will Drive Long Term Margin Expansion

Analysts have kept their CA$23.45 price target for TransAlta unchanged, citing only small model tweaks, including a slightly higher discount rate and a marginally adjusted forward P/E assumption. What's in the News TransAlta signed a Memorandum of Understanding with CPP Investments and Brookfield to advance data centre development at the Keephills site in Alberta, with TransAlta as the exclusive site and power provider.
Narrative Update Mar 05

TA: Centralia Gas Conversion And Tolling Will Drive Long Term Margin Expansion

Analysts have modestly lifted their CA$23.45 price target on TransAlta as they factor in a lower discount rate, slightly higher revenue growth expectations of 1.07%, a reduced profit margin outlook of 7.94%, and a higher assumed future P/E of 44.42x. What's in the News Signed a Memorandum of Understanding with Canada Pension Plan Investment Board and Brookfield for data centre development at the Keephills site in Alberta, where TransAlta would be the exclusive site and power provider, with an initial power purchase agreement for about 230 MW and potential evaluation of up to 1 GW of total load, subject to regulatory approvals and definitive agreements (Key Developments).
Narrative Update Feb 19

TA: Centralia Gas Conversion And Tolling Agreement Will Support Long Term Margin Expansion

Analysts have made a minor adjustment to their fair value estimate for TransAlta, trimming the target from CA$23.55 to CA$23.45. This reflects updated views on discount rates and future P/E assumptions.
Narrative Update Feb 04

TA: Centralia Conversion To Gas Will Support Long Term Margin Expansion

Analysts have adjusted their fair value estimate for TransAlta from about $24.27 to $23.55 per share, reflecting updated views on revenue growth expectations, profit margin assumptions near 9.1% and a slightly lower forward P/E of roughly 39.2x. What's in the News TransAlta signed a long term tolling agreement with Puget Sound Energy to convert its 700 MW Centralia Unit 2 facility from coal to natural gas generation.
Narrative Update Jan 21

TA: Future Coal Conversion Spending Will Support Weak Share Return Prospects

Analysts have lifted their price target on TransAlta from $13.50 to about $15.72, citing updated assumptions around fair value, discount rate, revenue growth, profit margins, and a lower future P/E estimate as key drivers of the change. What's in the News TransAlta signed a long term tolling agreement with Puget Sound Energy to convert its 700 MW Centralia Unit 2 facility from coal to natural gas, with about US$600 million of capital expenditures expected and a target commercial operation date in late 2028, subject to regulatory approvals (Key Developments).
Narrative Update Jan 07

TA: Centralia Conversion Agreement Will Support Long Term Margin Expansion

Analysts now see only a slight change in TransAlta's fair value estimate, with the price target shifting from $24.00 to about $24.27 as small adjustments to discount rate, profit margin and forward P/E expectations filter through their models. What's in the News TransAlta signed a long term tolling agreement with Puget Sound Energy to convert its 700 MW Centralia Unit 2 facility from coal to natural gas.
Narrative Update Dec 22

TA: Long Term Centralia Conversion Will Support Margin Expansion And Upside

Analysts have raised their price target on TransAlta modestly from 23.59 dollars to 24.00 dollars, citing expectations for stronger profit margins that more than offset slightly lower projected revenue growth and a modestly higher discount rate. What's in the News Signed a long term tolling agreement with Puget Sound Energy to convert the 700 MW Centralia Unit 2 plant from coal to natural gas.
Narrative Update Dec 08

TA: Leadership Transition And Strong Power Production Will Support Future Upside

Analysts have modestly refined their valuation model for TransAlta, leaving the fair value estimate effectively unchanged at approximately $23.59 per share. Slight reductions in the discount rate and future P E assumption offset one another in their outlook.
Narrative Update Nov 24

TA: Upcoming Leadership Shift And Rising Production Will Drive Future Upside

Analysts have slightly raised their price target for TransAlta from $23.36 to $23.59. They cite expectations for stronger revenue growth, despite a more conservative profit margin outlook and higher projected future price-to-earnings ratios.
Narrative Update Nov 09

TA: Leadership Transition And Profitability Trends Will Shape Future Performance

Narrative Update on TransAlta Analyst Price Target The analyst price target for TransAlta has increased moderately from $22.82 to $23.36. Analysts cite improved projected revenue growth and expanding profit margins in their updated assessments.
Narrative Update Oct 26

Share Buybacks and Expanding Demand Will Shape Renewable Outlook

TransAlta's analyst price target has been revised upward from $19.77 to $22.82. Analysts cite improved revenue growth expectations and a slight decrease in the perceived discount rate as key drivers of this increase.
Narrative Update Oct 12

Alberta Data Center Demand Will Drive Renewable Expansion

Analysts have raised their price target for TransAlta from $18.95 to $19.77. They cite improved profit margin expectations and a slightly lower discount rate as key factors behind the revision.
Analysis Article Oct 07

Subdued Growth No Barrier To TransAlta Corporation's (TSE:TA) Price

There wouldn't be many who think TransAlta Corporation's ( TSE:TA ) price-to-sales (or "P/S") ratio of 2.4x is worth a...
Narrative Update Sep 18

Alberta Data Center Demand Will Drive Renewable Expansion

TransAlta’s consensus price target has edged down to CA$18.95, reflecting minor changes in valuation as both its future P/E ratio and discount rate remained essentially stable. What's in the News From April 1, 2025 to May 30, 2025, TransAlta repurchased 1,638,600 shares (0.55%) for CAD 20 million, completing a total of 8,263,000 shares (2.75%) for CAD 101.66 million under the buyback announced on May 27, 2024.
Narrative Update Sep 03

Alberta Data Center Demand Will Drive Renewable Expansion

The slight increase in TransAlta's future P/E implies a modestly stronger earnings outlook, supporting the upward revision in the consensus analyst price target from CA$18.77 to CA$19.25. What's in the News TransAlta completed the repurchase of 8,263,000 shares (2.75%) for CAD 101.66 million under the buyback announced on May 27, 2024.
Analysis Article May 08

Why Investors Shouldn't Be Surprised By TransAlta Corporation's (TSE:TA) Low P/S

When you see that almost half of the companies in the Renewable Energy industry in Canada have price-to-sales ratios...
Analysis Article Jan 28

The Market Doesn't Like What It Sees From TransAlta Corporation's (TSE:TA) Revenues Yet As Shares Tumble 25%

TransAlta Corporation ( TSE:TA ) shares have retraced a considerable 25% in the last month, reversing a fair amount of...
Analysis Article Jan 23

Does TransAlta (TSE:TA) Have A Healthy Balance Sheet?

David Iben put it well when he said, 'Volatility is not a risk we care about. What we care about is avoiding the...
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New Narrative Dec 28

Despite Data Center Ambitions In Alberta, Regulatory Hurdles And Oversupply Threaten Earnings

Regulatory hurdles and Alberta market conditions could delay synergies and compress margins, impacting earnings despite mitigation strategies.
Analysis Article Dec 07

TransAlta Corporation's (TSE:TA) Shares Climb 31% But Its Business Is Yet to Catch Up

TransAlta Corporation ( TSE:TA ) shares have continued their recent momentum with a 31% gain in the last month alone...
Analysis Article Oct 31

What Does TransAlta Corporation's (TSE:TA) Share Price Indicate?

TransAlta Corporation ( TSE:TA ), is not the largest company out there, but it received a lot of attention from a...
Analysis Article Oct 12

If EPS Growth Is Important To You, TransAlta (TSE:TA) Presents An Opportunity

For beginners, it can seem like a good idea (and an exciting prospect) to buy a company that tells a good story to...

Revenue & Expenses Breakdown

How TransAlta makes and spends money. Based on latest reported earnings, on an LTM basis.


Earnings and Revenue History

TSX:TA Revenue, expenses and earnings (CAD Millions)
DateRevenueEarningsG+A ExpensesR&D Expenses
31 Mar 262,212-22300
31 Dec 252,405-19000
30 Sep 252,484-19300
30 Jun 252,507-16700
31 Mar 252,656100
31 Dec 242,84517700
30 Sep 242,79115800
30 Jun 243,17056600
31 Mar 243,21357200
31 Dec 233,35564400
30 Sep 233,58556500
30 Jun 233,49725400
31 Mar 233,33011200
31 Dec 222,976400
30 Sep 222,7328900
30 Jun 222,653-42800
31 Mar 222,814-36000
31 Dec 212,721-57600
30 Sep 212,655-66500
30 Jun 212,319-34500
31 Mar 212,137-39300
31 Dec 202,101-33600
30 Sep 202,166-10300
30 Jun 202,2458400
31 Mar 202,30514400
31 Dec 192,3475200
30 Sep 192,360-13600
30 Jun 192,360-27300
31 Mar 192,309-37800
31 Dec 182,249-24800
30 Sep 182,265-27100
30 Jun 182,260-21200
31 Mar 182,317-12500
31 Dec 172,307-19000
30 Sep 172,3861600
30 Jun 172,4183100
31 Mar 172,4075500
31 Dec 162,39711700
30 Sep 162,2754900
30 Jun 162,29621500
31 Mar 162,2427800
31 Dec 152,267-2400
30 Sep 152,39013100
30 Jun 152,388-2900

Quality Earnings: TA is currently unprofitable.

Growing Profit Margin: TA is currently unprofitable.


Free Cash Flow vs Earnings Analysis


Past Earnings Growth Analysis

Earnings Trend: TA is unprofitable, but has reduced losses over the past 5 years at a rate of 29.7% per year.

Accelerating Growth: Unable to compare TA's earnings growth over the past year to its 5-year average as it is currently unprofitable

Earnings vs Industry: TA is unprofitable, making it difficult to compare its past year earnings growth to the Renewable Energy industry (-10.1%).


Return on Equity

High ROE: TA has a negative Return on Equity (-12.4%), as it is currently unprofitable.


Return on Assets


Return on Capital Employed


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Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/06/19 09:05
End of Day Share Price 2026/06/19 00:00
Earnings2026/03/31
Annual Earnings2025/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

TransAlta Corporation is covered by 20 analysts. 6 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Nathan HeywoodATB Cormark
Benjamin PhamBMO Capital Markets Equity Research
Julien Dumoulin-SmithBofA Global Research