Nuclear

X-energy clears NRC safety review for its Texas advanced reactor project

By Prince Sibanda · November 13, 2026 · 6:30 AM · 4 min read
X-energy NRC safety review Texas

One of the most active companies in the nuclear energy sector is X-energy, as it continues working toward advancing the sector as a whole by executing sophisticated projects. One of the biggest advantages that nuclear energy developers have is that the sector as a whole is heavily influenced by technology and science, which means there is more freedom for companies to experiment and come up with the most captivating projects. The United States has been able to dominate nuclear energy generation because of its extensive access to technology and science that can be used to establish new facilities. X-energy is not showing signs of slowing down after it cleared NRC safety review for its Texas advanced reactor project.

Maintaining momentum: X-energy aims to advance the United States’ nuclear landscape

X-energy is a leading developer of advanced small modular nuclear reactors and fuel technology designed to establish a new standard in clean, safe, reliable energy. The company is particularly important for the United States as it hopes to remain the leading nuclear energy-generating country in the world.

X-energy’s intrinsically safe Xe-100 high-temperature gas reactor and TRISO-X particle fuel expand applications for nuclear technology, with commercial projects underway with Dow, Amazon, and Centrica across grid, industrial, and AI applications. One of the reasons why there has been a surge in nuclear energy projects is the ongoing progression of technology, which means that data centers require more electricity to operate accordingly.

This independent body that advises the Commission separately reviewed the NRC staff’s evaluation and supports issuance of the construction permit.

Improving its portfolio: X-energy clears NRC safety review for its Texas

A recent press release from X-energy revealed that the company has completed the U.S. Nuclear Regulatory Commission’s safety review for the initial deployment of X-energy’s Xe-100 high-temperature gas-cooled reactor. While the United States is aiming to achieve certain clean energy targets, it still emphasizes the need for companies to go through certain safety precautions before a project can be approved.

The proposed Long Mott Generating Station would be the first grid-scale advanced nuclear reactor at an industrial facility in U.S. history, advancing in partnership with Dow under the U.S. Department of Energy’s Advanced Reactor Demonstration Program. 2026 has been a record-breaking year for the United States in the execution of various projects, with the nation showing how much of a dominant force it can be in clean energy generation moving forward.

Together, X-energy’s technology drives enhanced safety, lower cost, faster construction timelines, and scalable deployment when compared with other SMRs and conventional nuclear. Texas has seen plenty of groundbreaking projects this year, with the state showing a full commitment to diversifying its energy portfolio and becoming a well-rounded energy-generating state.

Delving deeper into the features and timeline of X-energy’s latest project

X-energy is finishing off the year on a high note and setting itself up to enjoy a successful 2027. The NRC’s Final Safety Evaluation Report follows a comprehensive review of the Xe-100 plant’s principal design criteria, preliminary design, safety analyses, probabilistic risk assessment, and research and development programs, documenting the NRC staff’s conclusion that the proposed plant and site provide a safety basis to start construction under 10 CFR Part 50.

Assessing the potential growth of the nuclear energy sector in the near future

Involved in this particular initiative was the Advisory Committee on Reactor Safeguards. This independent body that advises the Commission separately reviewed the NRC staff’s evaluation and supports issuance of the construction permit.

One of the reasons why there has been tremendous excitement with X-energy projects is because of the high standards that they set. The Xe-100’s safety case leverages the passive physics of its TRISO-X coated particle fuel and pebble-bed core design, as well as traditional defense-in-depth systems.

According to reports, Texas operates two active, utility-scale nuclear power plants-the South Texas project and Comanche Peak which together supply an estimated 8% to 10% of the state’s electricity mix.

RE+
Prince Sibanda
Prince Sibanda

Prince is a versatile writer focused on energy, automotive, environmental, and general news topics. He makes complex technical and policy issues clear, engaging, and accessible for a broad audience.

Prince Writer
Prince Sibanda

Prince is a versatile writer focused on energy, automotive, environmental, and general news topics. He makes complex technical and policy issues clear, engaging, and accessible for a broad audience.