Google's Broadwing project, a 400 MW natural gas power plant, directly over the Mahomet Aquifer, to inject CO₂ a mile underground in Decatur.

Google backed natural gas power plant employing carbon capture and storage to power their Midwest data centers, The Broadwing Energy project, planned for Decatur, Illinois will build a new 400 MW natural gas power plant designed to capture about 90% of the carbon dioxide (CO₂) it produces. Using carbon capture and storage (CCS) technology, this captured CO₂ will be injected more than a mile beneath the Mahomet Aquifer.

Broadwing Energy's natural gas power plant with CCS technology in Decatur, Illinois

What Makes the Broadwing Project Unique

The Broadwing project will build a new 400 MW natural gas power plant designed to capture about 90% of the carbon dioxide (CO₂) it produces. This captured CO₂ will be injected more than a mile underground into EPA-approved Class VI sequestration wells operated by ADM. ADM has years of experience storing CO₂ from ethanol production, making this a trusted and proven method for permanent storage.

This setup positions the plant as a clean firm energy source. It offers the reliability of natural gas power but with dramatically lower emissions. This is crucial because many renewable sources like wind and solar can be intermittent, while natural gas plants provide steady, around-the-clock power.

Why Google’s Support Matters

uses carbon capture and storage (CCS) technology. This commitment is critical for several reasons:

• Financial certainty for the developer: The company behind the project, LCI, needs guaranteed revenue to move forward with construction and operation.

• Scaling CCS technology: By backing this project, Google helps bring carbon capture and storage to commercial scale, which is essential for wider adoption.

• Grid connection for Google’s data centers: The plant will connect to the regional grid that powers Google’s Midwest data centers, ensuring a reliable and cleaner energy supply.

  
  

Google’s involvement goes beyond buying clean energy. The company is actively helping make this project possible, demonstrating a new model for corporate support of emerging clean technologies.

The Role of Carbon Capture and Storage in Energy Transition

Carbon capture and storage technology captures CO₂ emissions from power plants and other industrial sources before they enter the atmosphere. The captured CO₂ is then injected deep underground for permanent storage. This technology is especially important for reducing emissions from fossil fuel power generation, which remains a significant part of the energy mix.

CCS can:

• Reduce emissions from natural gas plants by about 90%

• Provide reliable, low-emission power to complement intermittent renewables

• Help industries that are hard to decarbonize, such as cement and steel production

  
  

The Broadwing project shows how CCS can be integrated into a natural gas power plant to create a cleaner energy source without sacrificing reliability.

Google’s Strategy for Clean Energy

Google’s energy strategy focuses on securing reliable, clean power to support its growing data centers and AI-driven operations. The company is investing in a diverse portfolio of next-generation technologies, including:

• Geothermal energy

• Advanced nuclear power

• Long-duration energy storage

• Carbon capture and storage

  
  

Google sees CCS as essential for reducing emissions from natural gas generation while maintaining grid stability. This approach balances the need for clean energy with the practical demands of continuous power supply.

Challenges and Opportunities for CCS

While CCS offers promising benefits, it also faces challenges:

• High upfront costs: Building CCS-equipped plants requires significant investment.

• Infrastructure needs: Transporting and storing CO₂ safely demands specialized infrastructure.

• Regulatory and public acceptance: Projects must meet strict environmental standards and gain community support.

  
  

Google’s financial commitment helps overcome some of these barriers by providing the developer with the confidence to invest. This project could serve as a model for other companies to support CCS and accelerate its adoption.

What This Means for the Future of Energy

The Broadwing project represents a new way for corporations to engage in clean energy development. Instead of simply purchasing renewable energy credits, companies like Google are helping bring innovative technologies to market. This approach could:

• Speed up the deployment of CCS and other emerging clean technologies

• Encourage more reliable, low-emission power sources

• Support the transition to a cleaner, more resilient energy grid

  
  

By investing in projects that combine reliability with emissions reduction, Google is helping to shape a more sustainable energy future.