Energizing the Future We are a Leader in Clean Electricity

Committed to a sustainable future, our strategy is focused, our performance is strong, and our people are exceptional.

TransAlta Closes Acquisition of Heartland Generation

Bulb Icon

Energy Solutions

We offer clean energy solutions that will help you meet your business, operational, and environmental sustainability goals.

Learn more
Wind Icon

Sustainability

Our sustainability targets are aligned with the UN Sustainable Development goals, a reflection of our corporate mindset and commitment to a sustainable future.

Our ESG story
People Icon

Investors

With over 113 years of experience in the power generation industry, TransAlta’s proven expertise has created a company with a diversified asset base both in fuel type and geography.

See our results
Sarnia Gas Plant with blue sky in the background

About Us

Beginning as a small, local electricity company in 1911, we have transformed over the last century to become an experienced and well-respected electricity generator and wholesale marketer of electricity. With approximately $3 billion in annual revenue, more than $10 billion in assets and operations in three countries, we have proven our worth as an electricity producer, as a community member and as a solid investment.

Learn more