HGP joins DOE’s Prometheus nuclear AI program

HGP Intelligent Energy has been named a commercial partner in Prometheus, the Department of Energy’s largest Genesis Mission project, aimed at speeding nuclear design, licensing and operations with AI. The Dallas company says its digital twin and variable-speed reactor coolant pumps are meant to help reactors follow data center demand without relying on the public grid.

Why it matters: - Prometheus is designed to cut nuclear deployment timelines in half and reduce operating costs by 50%, which could make new reactors more attractive for AI data centers and other power-hungry users. - HGP’s tools are aimed at a core bottleneck in the AI buildout: supplying dedicated power to data centers without shifting costs onto utility ratepayers. - The program also targets faster autonomous operation and lower staffing, two of the biggest barriers to commercial nuclear scale-up.

What happened: - HGP Intelligent Energy said July 22, 2026 that it was named a contributing commercial partner in Prometheus, an Idaho National Laboratory-led program selected by the U.S. Department of Energy under the Genesis Mission. - DOE Secretary Chris Wright announced Prometheus at the Genesis Mission Summit in Washington. - Idaho National Laboratory lists HGP among the Prometheus partners. - Prometheus is the largest of the 278 projects selected by DOE and the only Phase II award.

The details: - Prometheus brings together four DOE national laboratories — Idaho, Oak Ridge, Argonne and Sandia — four research universities and 25 commercial partners. - Commercial partners include Microsoft, Amazon Web Services, NVIDIA, Westinghouse, GE Vernova, TerraPower, Oklo, X-energy, Aalo Atomics and HGP. - The award directs $60 million in federal funding over three years to the national laboratories and universities, matched by more than $250 million from commercial partners. - HGP is participating in the AI for Nuclear Energy Consortium and is working with Argonne National Laboratory to validate and verify its technology. - HGP is contributing two commercialization technologies: NTH-Sim, an AI-powered digital twin, and variable-frequency-drive reactor coolant pumps. - NTH-Sim is designed to provide real-time core monitoring and predictive safety analytics. - HGP says NTH-Sim solvers have been validated across pressurized water, sodium fast and microreactor classes. - HGP says its variable-frequency-drive reactor coolant pumps allow continuous variable-speed operation, which lets proven reactor designs load-follow and track minute-to-minute demand without moving control rods. - The program says reactor operations remain labor-intensive and manually driven, and HGP’s technologies are intended to address that gap. - HGP says the technologies are aimed at making dedicated on-site nuclear generation commercially practical for data centers. - Under that model, a data center would be served by its own generation under private contract rather than drawing on shared transmission and distribution infrastructure. - HGP says the company is not currently operating a facility under that model. - HGP says it has built and operated power generation assets in ERCOT since 2013 and managed multi-gigawatt fleets since 1998. - HGP said its work is intended to support Texas manufacturing as the company looks to build the technologies. - The company says it is headquartered in Dallas and develops AI and advanced control technologies for nuclear generation. - HGP says its portfolio of pending patent applications covers variable-speed reactor coolant pumps, AI-powered digital twin systems and extended fuel life technology. - HGP says fabrication is anchored by Texas manufacturing partners. - The company says it also brought a First of a Kind battery energy storage resource approved by ERCOT in 2019 and in operation since. - More information is available at the company’s announcement.

Between the lines: - The pitch behind Prometheus is not just better reactors; it is a different operating model for nuclear power that is tailored to AI-era electricity demand. - HGP is positioning its technology stack around commercial deployment, not basic research, which fits the program’s focus on faster licensing, manufacturing and staffing reductions. - The participation notice also makes clear that HGP is a contributor, not a recipient of federal funding under the award. - DOE funds support the participating national laboratories and universities, and no DOE funds flow to or through the AI for Nuclear Energy Consortium. - The consortium’s charter and membership agreements are expected to be completed in late 2026, and HGP’s participation remains subject to definitive agreement. - HGP’s statement is forward-looking, and actual outcomes may differ.

What’s next: - The consortium’s charter and membership agreements are scheduled for completion in late 2026. - Prometheus aims to deliver benchmarks including 10 times faster design and licensing, three times faster manufacturing, half the operating staff and at least seven continuous days of autonomous operation of a commercial microreactor at half the required staff. - HGP says it plans to build its answer through Texas manufacturing partners.

The bottom line: - HGP is trying to turn nuclear into a data-center-ready product, and Prometheus gives that strategy a major federal and industry test.