TransAlta Corporation, commonly known as TransAlta, is a leading Canadian power generation and wholesale marketing company headquartered in Calgary, Alberta. Founded in 1901, TransAlta has established itself as a key player in the energy sector, primarily focusing on renewable energy, natural gas, and coal-fired power generation across Canada, the United States, and Australia. With a diverse portfolio that includes wind, hydro, and solar energy, TransAlta is committed to sustainability and innovation in the energy industry. The company has achieved significant milestones, including a transition towards cleaner energy sources, positioning itself as a frontrunner in the shift to a low-carbon economy. Recognised for its operational excellence, TransAlta continues to enhance its market position through strategic investments and a commitment to environmental stewardship.
How does Transalta's carbon action stack up? DitchCarbon scores companies based on their carbon action and commitment to reducing emissions. Read about our methodology to learn more.
Mean score of companies in the Electricity from Other Sources industry. Comparing a company's score to the industry average can give you a sense of how well the company is doing compared to its peers.
Transalta's score of 35 is higher than 57% of the industry. This can give you a sense of how well the company is doing compared to its peers.
In 2023, TransAlta Corporation reported total carbon emissions of approximately 10,871,000,000 kg CO2e from Scope 1 and 37,000,000 kg CO2e from Scope 2, resulting in a combined total of about 10,908,000,000 kg CO2e. This marks a significant commitment to reducing greenhouse gas emissions, with targets set through the Science Based Targets initiative (SBTi). TransAlta aims to achieve a 56.3% reduction in Scope 1 and 2 emissions per megawatt-hour (MWh) by 2026, based on a 2015 baseline, which translates to a 75% absolute reduction. Additionally, the company is committed to reducing absolute Scope 3 emissions by 46.2% within the same timeframe. In 2022, the company reported total emissions of approximately 10,233,000,000 kg CO2e globally, with 10,179,000,000 kg CO2e from Scope 1 and 54,000,000 kg CO2e from Scope 2. In Canada, emissions for the same year were about 1,100,000,000 kg CO2e. The previous year, 2021, saw similar emissions levels, with total emissions of approximately 12,505,000,000 kg CO2e globally. TransAlta's climate commitments reflect a proactive approach to addressing climate change, aligning with industry standards and expectations for emissions reductions. The company's targets are designed to contribute to global efforts to limit temperature rise to 1.5°C, demonstrating its commitment to sustainability and responsible energy production.
Access structured emissions data, company-specific emission factors, and source documents
| 2009 | 2010 | 2011 | 2012 | 2013 | 2019 | 2020 | 2021 | 2022 | 2023 | |
|---|---|---|---|---|---|---|---|---|---|---|
| Scope 1 | 112,100,000 | 000,000,000 | 000,000,000 | 000,000,000 | 000,000,000 | 00,000,000,000 | 0,000,000,000 | 00,000,000,000 | 00,000,000,000 | 00,000,000,000 |
| Scope 2 | - | - | - | - | - | 000,000,000 | - | 00,000,000 | 00,000,000 | 00,000,000 |
| Scope 3 | - | - | - | - | - | - | - | - | - | - |
Climate goals typically focus on 2030 interim targets and 2050 net-zero commitments, aligned with global frameworks like the Paris Agreement and Science Based Targets initiative (SBTi) to ensure alignment with global climate goals.
Transalta has established climate goals through participation in recognized frameworks and target-setting initiatives. Companies often set interim 2030 targets and long-term 2050 net-zero goals to demonstrate measurable progress toward decarbonization.

Common questions about Transalta's sustainability data and climate commitments