Curious to see the emissions of the organizations you buy from or invest in?
Book a demo for a pilot project
TransAlta Corporation, commonly referred to as TransAlta, is a leading player in the electricity sector, headquartered in Calgary, Alberta, Canada. Founded in 1909, the company has evolved significantly, establishing a strong presence in various regions across North America and Australia. Specialising in electricity generation, TransAlta operates a diverse portfolio that includes coal, natural gas, hydro, and renewable energy sources, setting it apart in the competitive landscape.
With a commitment to sustainability, TransAlta has made notable strides in transitioning towards cleaner energy solutions, positioning itself as a forward-thinking entity in the electricity nec industry. The company has achieved significant milestones, including the reduction of greenhouse gas emissions and the expansion of its renewable energy capacity. As a result, TransAlta is recognised not only for its operational excellence but also for its dedication to environmental stewardship and innovation in energy production.
38
DitchCarbon score
+22 vs industry average
Transalta’s score of 38 is higher than 64% of the industry. This can give you a sense of how well the company is doing compared to its peers.
Part of the Sustainability team at Transalta?
- Control how your company's emission story is told
- Respond to customers efficiently
- See who's viewing your profile
Industry Intensity
Very High
Electricity from Other Sources is among the most carbon-intensive industries
Industry performance
3.039
20182025
The Electricity from Other Sources industry has reduced its overall emissions by 36% since 2018
Emissions trajectory 2020 – 2028
202020212022202320242025202620272028
Reported emissions
Scope 1
•••kg CO₂e
Scope 2
•••kg CO₂e
Scope 3
•••kg CO₂e
Total reported
•••kg CO₂e
Scope 3 accounts for ••• of total emissions.
Transalta's reported carbon emissions
TransAlta, headquartered in CA and operating in the Electricity nec industry, reported Scope 1 emissions of 9.5 billion kg CO2e, Scope 2 emissions of 100 million kg CO2e, and Scope 3 emissions totaling approximately 5.39 billion kg CO2e for 2025. This includes approximately 3.63 billion kg CO2e from investments, 21 million kg CO2e from capital goods, 609 million kg CO2e from use of sold products, 36 million kg CO2e from purchased goods and services, and 1.016 billion kg CO2e from fuel and energy related activities.
Looking back, TransAlta's Scope 1 emissions were approximately 9.5 billion kg CO2e in 2024, decreasing from approximately 10.9 billion kg CO2e in 2023, 10.18 billion kg CO2e in 2022, 12.45 billion kg CO2e in 2021, and 16.3 billion kg CO2e in 2020. Scope 2 emissions remained at around 100 million kg CO2e in 2024 and 2023, decreasing from 54 million kg CO2e in 2022 and 58 million kg CO2e in 2021, but increasing from 100 million kg CO2e in 2020.
TransAlta has established Science Based Targets initiative (SBTi) commitments. They aim to reduce Scope 1 and 2 greenhouse gas emissions by 56.3% per MWh by 2026, using a 2015 base year. This is equivalent to a 75% absolute reduction. Additionally, TransAlta is committed to reducing absolute Scope 3 greenhouse gas emissions by 46.2% within the same timeframe. These near-term targets for Scope 1 and 2 emissions are classified as consistent with keeping global warming to 1.5°C.
Assessing Transalta as a supplier or portfolio company?
- See verified emissions data for over 2 million organizations
- View emissions forecasts for Transalta and the organizations you buy from or invest in
- Get PCAF data quality (DQ) scores, including for private organizations
Transalta’s Climate Goals (2030 & 2050)
3 goals2026
56.3% reduction in Scope 1
TransAlta commits to reduce scope 1 and 2 GHG emissions 56.3% per MWh by 2026 from a 2015 base year, equivalent to a 75% absolute reduction.…
Insufficient data56.3%
2026
56.3% reduction in Scope 2
TransAlta commits to reduce scope 1 and 2 GHG emissions 56.3% per MWh by 2026 from a 2015 base year, equivalent to a 75% absolute reduction.…
Insufficient data56.3%
2026
46.2% reduction in scope 3 total
TransAlta commits to reduce scope 1 and 2 GHG emissions 56.3% per MWh by 2026 from a 2015 base year, equivalent to a 75% absolute reduction.…
Insufficient data46.2%
Showing SBTi-validated targets only. Sign up or sign in to see all disclosed climate targets.
Scope 3 top emissions categories
5 of 15 categories disclosedSee all scope 3 categories
Already have an account? Sign in now
Climate initiatives
Science Based Targets Initiative
2026 targetSee details
Active
Carbon Disclosure Project
See details
Not active
The Climate Pledge
See details
Not active
UN Global Compact Climate Champions initiative
See details
Not active
RE 100
See details
Not active
Climate Action 100
See details
Not active
Emissions comparison with industry peers
View similar organisationsCompanyCountryIndustryLast updatedScoreDetails
Transalta13 days ago
38
DEAutomatic Environmental Control Manufacturing for Residential, Commercial, and Appliance UseView
1 hour ago
100
Need this data for financed emissions?
PCAF scored Scope 1, 2 and 3 for 2M+ organizations, including private ones.
Frequently asked questions
Common questions about Transalta’s sustainability data and climate commitments
Usage policy
You’re welcome to quote or reference data from this page, but please include a visible link back to this URL. Bulk collection, resale, or redistribution of data from multiple profiles is not permitted.
See our License Agreement for more details.
Where does DitchCarbondata come from?
Discover our data-driven methodology for measuring corporate climate action and benchmarking against industry peers
Learn more