Still image from the session. From left to right are Judi Greenwald, Harlan Bowers, Simon Irish, Mike Laufer, and Jake DeWitte.
The 2021 ANS Winter Meeting included an executive session on advanced reactor licensing, featuring the leaders of four of the top advanced reactor companies: Mike Laufer, chief executive officer of Kairos Power; Jake DeWitte, CEO of Oklo; Simon Irish, CEO of Terrestrial Energy; and Harlan Bowers, president of X-energy.
Building instrumentation and control technologies into the design of the next generation of advanced nuclear reactors will help the industry meet zero-carbon-emissions goals.
December 23, 2021, 3:00PMNuclear NewsAlexander Heifetz, Matthew Weathered, Nathan Hoyt, Mark Anderson, Scott Sanders, Anthonie Cilliers Kairos Power’s Instrumentation Test Unit
As a source of carbon-free electricity, nuclear energy currently dominates in the United States. However, the light water reactors in the U.S. are approaching the end of their licensed service lives. Meanwhile, low-cost electricity generated by fossil fuel–based sources (such as natural gas) poses an ongoing challenge to the economic viability of commercial nuclear reactors. To enhance the competitiveness of the nuclear industry, we need to bring down the high operating and maintenance (O&M) costs through savings available from utilizing modern, efficient sensing and automation technologies.
Artistic rendering of the Hermes low-power demonstration reactor, a scaled-down demo of the KP-FHR. (Image: Kairos Power)
The Nuclear Regulatory Commission recently issued a draft safety evaluation report indicating initial acceptance of Kairos Power’s source term methodology for its fluoride salt–cooled high-temperature reactor (KP-FHR).
Explore Kairos Power’s plans in a virtual open house.
By 2030, Kairos Power aims to demonstrate electricity production from a full-scale, 140-MWe fluoride salt–cooled high-temperature reactor, the KP-X. In service of that goal, Kairos plans to demonstrate Hermes, a scaled-down 35-MWth nonpower reactor, in Oak Ridge, Tenn.
Hermes is being built to “prove our ability to deliver affordable nuclear heat,” said Mike Laufer, Kairos Power chief executive officer and cofounder, as he explained Kairos’s plans to the local community during a September 28 webinar now available to view on demand. Laufer took questions, and Kairos took the opportunity to introduce a virtual open house that visitors can tour to view videos and interactive features and even submit comments.
An aerial view of the ETTP site. Photo: Heritage Center, LLC
Back in July, officials from the state of Tennessee and Kairos Power met in Nashville to celebrate Kairos’s plans to construct a low-power demonstration reactor in the East Tennessee Technology Park in Oak Ridge, Tenn. The demonstration facility is a scaled-down version of Kairos’s Fluoride Salt–Cooled High Temperature Reactor (KP-FHR), dubbed Hermes. The company first announced plans in December 2020 to redevelop the ETTP’s former K-33 gaseous diffusion plant site for construction of Hermes.
Artistic rendering of the Hermes low-power demonstration reactor. (Image: Kairos Power)
Today, Tennessee governor Bill Lee joined Department of Economic and Community Development commissioner Bob Rolfe and Kairos Power officials in Nashville, Tenn., to celebrate Kairos’s plans to construct a low-power demonstration reactor in the East Tennessee Technology Park in Oak Ridge, Tenn. The company first announced its plans to redevelop the former K-33 gaseous diffusion plant site at the Heritage Center, a former Department of Energy site complex, in December 2020.
Artist’s rendering of Kairos Power’s KP-FHR reactor. (Image: Kairos Power)
The Tennessee Valley Authority and nuclear technology and engineering company Kairos Power this morning announced plans to collaborate on the deployment of the latter’s low-power demonstration reactor, dubbed Hermes, at the East Tennessee Technology Park (ETTP) in Oak Ridge, Tenn. TVA will provide engineering, operations, and licensing support to help Kairos with deployment, according to the announcement.