
Who we are
Northstone is a leading independent power producer in Alberta, specializing in flexible, efficient, and reliable power generation. We focus on peaking power solutions that support grid stability and market responsiveness.
Company Overview
With decades of experience in power generation, Northstone has built a reputation for operational excellence, market expertise, and strategic adaptability in a rapidly evolving energy landscape. Our focus is on providing peaking power solutions that enhance grid stability while responding to market demand with speed and efficiency. As the energy sector transitions, Northstone continues to explore growth opportunities, including automation, energy optimization, and partnerships in emerging industries such as AI-driven data centres. By leveraging our proven expertise and forward-thinking approach, we remain dedicated to powering Alberta’s future while maintaining a commitment to sustainability, innovation, and responsible energy development.
Northstone owns and operates the Elmworth Generating Station, a strategically located natural gas-fired facility in northwestern Alberta. The site is powered by two Wärtsilä 20V34SG generating units, each with a capacity of 9.3 MW, providing a total of 18.6 MW of flexible and efficient power generation. These units are specifically designed for fast ramping, enabling rapid response to market demand with full-load capability in just 6–8 minutes. Their high availability and quick-start flexibility make them ideal for peaking power applications. Additionally, the units are hydrogen-blend capable, aligning with evolving energy transition goals and potential future decarbonization strategies. Northstone’s commitment to operational excellence ensures that these assets remain a key part of Alberta’s power landscape.