Can Texas Meet Its Data Center Boom with Last Energy’s Microreactors?

March 4, 2025
Can Texas Meet Its Data Center Boom with Last Energy’s Microreactors?

In this interview, we speak with Christopher Hailstone, an expert in energy management, renewable energy, and electricity delivery, about Last Energy’s ambitious plans to build 30 microreactors in Haskell County, Texas. This discussion will cover topics such as grid reliability, data center power demands, and the role of nuclear energy in Texas.

Can you provide some insights into Last Energy’s plans to build 30 microreactors in Haskell County, Texas?

Last Energy’s plan to build 30 microreactors in Haskell County aims to address the substantial power demands from the growing number of data centers in Texas. These microreactors are part of a broader initiative to meet energy needs in a scalable and flexible manner, providing a reliable power source to support data center operations and the overall grid.

What specific needs or challenges are you addressing by targeting data centers in Texas?

Data centers require a constant and high level of power to maintain their operations. In Texas, with its rapidly growing population and burgeoning tech industry, there’s been a surge in data center development, creating a significant demand for reliable energy. By targeting these centers, Last Energy is addressing the need for a sustainable, dependable energy supply that can help avoid power shortages and ensure consistent data center performance.

How did Last Energy secure control of the 200-acre site in Haskell County?

Last Energy worked closely with local authorities and stakeholders to secure the 200-acre site in Haskell County. This included negotiations and agreements that considered both the strategic location for energy distribution and the community’s interests, paving the way for the development of these microreactors.

Could you elaborate on the combination of private wires and grid transmission for energy delivery?

The combination of private wires and grid transmission allows for greater flexibility in energy delivery. Private wires can directly connect microreactors to specific data centers, ensuring a dedicated and uninterrupted power supply. At the same time, grid transmission enables excess energy to be fed into the broader grid, supporting overall grid stability and capacity.

What is the current status of your grid connection application with the Electric Reliability Council of Texas?

Last Energy has submitted its grid connection application to the Electric Reliability Council of Texas (ERCOT). While the application process is thorough and involves multiple stages of review, Last Energy is confident it will secure the necessary approvals to integrate its microreactors into the state’s grid system.

What steps are involved in applying for an early site permit from the US Nuclear Regulatory Commission?

Applying for an early site permit from the US Nuclear Regulatory Commission (NRC) involves several critical steps. These include site characterization, environmental impact studies, safety evaluations, and community engagement. Last Energy has already entered discussions with local stakeholders, which is a crucial part of preparing a comprehensive application that aligns with both regulatory requirements and community interests.

How have discussions with local stakeholders influenced your project plans?

Engaging with local stakeholders has been instrumental in shaping Last Energy’s project plans. Through these discussions, the company has gained valuable insights into local concerns and priorities, ensuring that the development of the microreactors not only meets regulatory standards but also addresses community needs and expectations.

What factors led to the surge in power demand from Texas-based data center developers over the past year?

The surge in power demand can be attributed to several factors, including the exponential growth of digital services, increased data storage needs, and the expansion of cloud computing. Texas’ favorable business environment and growing tech industry have also attracted numerous data center developers, further driving up power demand.

Can you tell us more about the scalability and flexibility of your plug-and-play microreactors?

Last Energy’s plug-and-play microreactors are designed to be highly scalable and flexible. This means they can be quickly deployed and adjusted to meet varying levels of power demand. The modular nature of these reactors allows for incremental additions, ensuring that capacity can be expanded efficiently without significant downtime or infrastructure changes.

What makes nuclear power the most effective way to meet Texas’ increasing power demands, according to you?

Nuclear power is highly effective in meeting increasing power demands due to its ability to provide a stable and continuous energy supply. Unlike renewable sources that can be intermittent, nuclear power offers a reliable base load capacity. Additionally, microreactors contribute to grid stability and can be strategically located to support areas with the highest demand.

How does your experience in Europe with 80 microreactors inform your strategy for the Texas project?

Our experience in Europe has provided invaluable lessons in efficiently deploying and managing microreactors. This includes overcoming regulatory challenges, optimizing reactor design for scalability, and ensuring seamless integration with local energy grids. These insights are being directly applied to streamline the Texas project and ensure its success.

What specific advantages will the Texas project bring to Last Energy’s commercial pipeline in the US?

The Texas project will significantly bolster Last Energy’s presence in the US market. It will demonstrate the viability of microreactors in addressing substantial energy demands while providing a model for future projects across the country. This initiative also strengthens our commercial pipeline, paving the way for additional deployments and partnerships.

How will these 30 microreactors enhance the grid capacity and support data center deployments in Texas?

By adding 30 microreactors, Last Energy will enhance the grid’s overall capacity, providing additional, reliable power to support the continuous operation of data centers. This increase in capacity helps mitigate the risk of power shortages and supports the planned growth of data center infrastructure across the state.

Currently, how significant is the power consumption of data centers in Texas, and why does it matter?

Data centers in Texas currently consume about 8GW of power, accounting for approximately 9% of the state’s total electricity demand. This significant consumption highlights the critical need for reliable and sustainable power sources to support the tech industry’s growth and ensure that data centers can operate efficiently without disruptions.

What role do you see Texas playing in the future of advanced nuclear power in the United States?

Texas is poised to play a leading role in the future of advanced nuclear power in the United States. With its robust energy infrastructure, supportive regulatory environment, and growing power demands, Texas can serve as a model for successfully integrating advanced nuclear technologies, driving innovation, and setting standards for other states to follow.

How does Last Energy’s microreactor project align with Texas Governor Greg Abbott’s energy vision for the state?

Last Energy’s microreactor project aligns closely with Governor Abbott’s vision of making Texas a national leader in advanced nuclear power. By bringing innovative and scalable nuclear solutions to the state, Last Energy supports the Governor’s goal of securing a reliable energy future, fostering economic growth, and positioning Texas at the forefront of the nuclear renaissance in the US.

What are the main features of Last Energy’s PWR-20 microreactor, and what makes it suitable for mass-manufacturability?

The PWR-20 microreactor is designed for mass-manufacturability with features that include a compact and modular design, enhanced safety systems, and simplified installation processes. These characteristics allow for efficient production and deployment at scale, meeting varying demand levels without extensive lead times or customization.

As a founding member of the Texas Nuclear Alliance, what are Last Energy’s broader goals for nuclear deployment in the state?

As a founding member of the Texas Nuclear Alliance, Last Energy’s broader goals include accelerating the deployment of advanced nuclear technologies, fostering collaboration among industry stakeholders, and advocating for policies that support nuclear energy growth. The aim is to ensure that nuclear power plays a key role in Texas’ energy mix, contributing to a resilient and sustainable energy future.

Can you provide details about the arrival and significance of your first full core load of fuel scheduled for September 2026?

The arrival of our first full core load of fuel in September 2026 marks a major milestone for the project. It signifies the transition from development to operational readiness, ensuring that the microreactors will be fueled and ready to begin energy production. This readiness is crucial for meeting the growing power demands and showcasing the capability of our microreactors in supporting Texas’ energy infrastructure.

Do you have any advice for our readers?

My advice is to remain informed and engaged with the developments in energy technology and infrastructure. The rapid advancements we are witnessing, particularly in renewable and nuclear energy, are transforming the landscape. Understanding these changes and their potential impacts on both local and global scales is key to making informed decisions and contributing positively to our energy future.

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