popular articles

Oklo reaches key agreement with DOE for its modular reactor in Idaho

Oklo Inc. validates a strategic milestone by finalizing an agreement with the **U.S. Department of Energy (DOE)** to conduct site inspections for its modular nuclear reactor in Idaho. This reactor project, scheduled for 2027, is part of a broader drive to develop new nuclear technologies in the United States.

Please share:

Oklo Inc. validates a strategic milestone by finalizing an agreement with the U.S. Department of Energy (DOE) to conduct site inspections for its modular nuclear reactor in Idaho.
This reactor project, scheduled for 2027, is part of a broader drive to develop new nuclear technologies in the United States.

A project structured around SMR

Oklo, which specializes in small modular reactors (SMRs), is developing a technology designed to meet the growing demand for low-carbon energy in specific sectors.
Unlike conventional reactors, SMRs are distinguished by their ability to be deployed rapidly and at reduced cost, thanks to their compact size and modular design.
Oklo’s proposed reactor is based on a fast reactor design, which enables improved fuel cycle management and a significant reduction in nuclear waste.
The agreement signed with the DOE now enables the company to begin the geotechnical and environmental studies required to assess the feasibility of siting this type of reactor near the Idaho National Laboratory.
This step is crucial to determine whether the soil and local infrastructure can support the technical requirements of the project.

Regulatory and environmental challenges

Inspections of the Idaho site must also be accompanied by an in-depth analysis of environmental and radiological impacts.
Compliance with safety standards and environmental criteria is governed by strict regulations imposed by the Nuclear Regulatory Commission (NRC).
Oklo still has to obtain the necessary approvals before starting construction of the reactor.
In 2022, an initial application by the company was rejected by the NRC due to insufficient information being submitted.
This decision underlines the stringent nuclear safety requirements of the US authorities.
The new project aims to overcome these obstacles by relying on more solid technical studies, while the DOE plays a facilitating role to support the company in its administrative and regulatory procedures.

Strategic challenges for the sector

The growing interest in nuclear technologies such as SMRs is partly explained by the need to guarantee reliable power generation, independent of weather conditions.
Small reactors, which can be deployed in remote regions or for specific industrial applications, offer considerable flexibility of use.
Their low cost and accelerated factory construction also make them attractive for fast-moving markets such as data centers.
Major technology companies such as Microsoft and Amazon are already exploring partnerships with nuclear power producers to power their energy-intensive infrastructures.
The stability of the electricity produced by these reactors and their ability to meet the growing needs of businesses without emitting carbon is a key argument in the strategy of diversifying energy sources.

Economic and financial outlook

Oklo’s financing was strengthened by its listing on the stock exchange, following its merger with a special purpose acquisition vehicle (SPAC) headed by Sam Altman.
This transaction raised substantial funds to accelerate the development of the reactor project.
The company’s initial valuation of nearly $850 million reflects investor interest in this emerging technology.
However, Oklo still needs to convince regulators of the long-term viability of its model.
The project also benefits from a favorable political framework in the United States.
The support of the DOE and Idaho’s local authorities demonstrates the United States’ commitment to revitalizing the nuclear industry, seen as an essential lever for decarbonizing the country’s energy sector.
The success of SMR could pave the way for other initiatives in the years to come.

A fast-changing market

SMR technology is also of interest to other players in the energy sector, both public and private.
The development of reactors that are smaller, but just as efficient as traditional models, could enable many countries to modernize their nuclear fleet without the massive investment required to build large-scale power plants.
This modularity also makes it easier to meet specific needs, such as those of isolated areas or industries requiring a constant supply.
As regulators and governments recognize the importance of RMS in the energy transition, new market opportunities are emerging.
Oklo’s strategy is therefore based on an alignment between innovative technology, solid financing and political support.
The next step will be to ensure that site inspections and validation processes run smoothly to meet the 2027 deadline.

Register free of charge for uninterrupted access.

Publicite

Recently published in

Energy group Enel partners with Ansaldo and Leonardo to form Nuclitalia, a joint venture focused on developing small modular reactor technologies as Italy considers a return to civilian nuclear power.
US-based Space Nuclear Power Corporation has been selected to design a fission reactor for nuclear electric propulsion in future military and civilian spacecraft.
US-based Space Nuclear Power Corporation has been selected to design a fission reactor for nuclear electric propulsion in future military and civilian spacecraft.
The small modular reactor (SMR) pipeline increased by 42% in Q1 2025, reaching 47 GW, driven by the growing demand from data centres, according to a report from Wood Mackenzie.
The small modular reactor (SMR) pipeline increased by 42% in Q1 2025, reaching 47 GW, driven by the growing demand from data centres, according to a report from Wood Mackenzie.
EDF and Siparex are mobilising a new €300 million investment fund to strengthen strategic companies in the nuclear supply chain amid industrial revival driven by the EPR2 reactor programme.
EDF and Siparex are mobilising a new €300 million investment fund to strengthen strategic companies in the nuclear supply chain amid industrial revival driven by the EPR2 reactor programme.
Aecon Kiewit Nuclear Partners will lead construction of North America’s first grid-scale small modular reactor, with commercial operation expected in 2030.
Russia and Vietnam have signed a nuclear roadmap aimed at strengthening technological cooperation, including a commercial nuclear plant and a scientific centre by 2030.
Russia and Vietnam have signed a nuclear roadmap aimed at strengthening technological cooperation, including a commercial nuclear plant and a scientific centre by 2030.
The French National Agency for Radioactive Waste Management has revised upward its evaluation of the Cigéo underground storage project, with a maximum potential cost of €37.5bn ($40.4bn) over 150 years.
The French National Agency for Radioactive Waste Management has revised upward its evaluation of the Cigéo underground storage project, with a maximum potential cost of €37.5bn ($40.4bn) over 150 years.
The European Commission has requested Prague to suspend the award of a CZK200bn contract to KHNP, citing suspicions of state aid that may breach European law.
The European Commission has requested Prague to suspend the award of a CZK200bn contract to KHNP, citing suspicions of state aid that may breach European law.
Czech justice has suspended the signing of a major contract between Prague and South Korea’s KHNP, following a complaint by French group EDF challenging the fairness of the Dukovany nuclear project tender.
Thanks to recent strategic agreements, Utah is establishing itself as a key regional hub for the development and production of Small Modular Reactors, boosting a rapidly growing industry at the heart of the United States.
Thanks to recent strategic agreements, Utah is establishing itself as a key regional hub for the development and production of Small Modular Reactors, boosting a rapidly growing industry at the heart of the United States.
The United States is multiplying energy agreements with Romania and Bulgaria, focusing on civil nuclear power and hydropower storage to deepen its influence in strategic regional projects.
The United States is multiplying energy agreements with Romania and Bulgaria, focusing on civil nuclear power and hydropower storage to deepen its influence in strategic regional projects.
U.S.-based Energy Fuels extracted 151,400 pounds of uranium in April, reaching an unprecedented level since the opening of its Pinyon Plain mine, while underground drilling reveals exceptionally high grades.
U.S.-based Energy Fuels extracted 151,400 pounds of uranium in April, reaching an unprecedented level since the opening of its Pinyon Plain mine, while underground drilling reveals exceptionally high grades.
The Nuclear Safety and Radiation Protection Authority (ASNR) will now publish its decisions and expert reports simultaneously, amid a controversial merger of nuclear oversight bodies.
The French Parliament has approved Bernard Fontana's appointment as CEO of EDF, paving the way for a new industrial phase in the nuclear sector under close scrutiny from public and industrial stakeholders.
The French Parliament has approved Bernard Fontana's appointment as CEO of EDF, paving the way for a new industrial phase in the nuclear sector under close scrutiny from public and industrial stakeholders.
Polskie Elektrownie Jądrowe signed a new agreement with the Westinghouse-Bechtel consortium to ensure the continuity of the development of Poland’s first nuclear power plant project.
Polskie Elektrownie Jądrowe signed a new agreement with the Westinghouse-Bechtel consortium to ensure the continuity of the development of Poland’s first nuclear power plant project.
Two French MPs have raised concerns over the massive cost overruns of the Hinkley Point nuclear project, describing it as a “financial sinkhole” for EDF, now fully owned by the State.
Two French MPs have raised concerns over the massive cost overruns of the Hinkley Point nuclear project, describing it as a “financial sinkhole” for EDF, now fully owned by the State.
The Chinese State Council has just authorized the construction of ten new nuclear reactors across five strategic sites, highlighting a massive acceleration in energy ambitions to achieve record installed capacity by 2025.
Axpo reconnected unit 1 of the Beznau nuclear power plant to the grid after two weeks of refuelling, marking the start of a new operating cycle for the Swiss facility.
Axpo reconnected unit 1 of the Beznau nuclear power plant to the grid after two weeks of refuelling, marking the start of a new operating cycle for the Swiss facility.
The Czech competition regulator has dismissed EDF’s appeal, confirming the selection of Korea Hydro & Nuclear Power for the construction of new nuclear capacity at Dukovany.
The Czech competition regulator has dismissed EDF’s appeal, confirming the selection of Korea Hydro & Nuclear Power for the construction of new nuclear capacity at Dukovany.
Trondheimsleia Kjernekraft AS was founded to lead a nuclear plant project based on several small modular reactors in the Trøndelag region, targeting up to 1500 MWe of installed capacity.
Trondheimsleia Kjernekraft AS was founded to lead a nuclear plant project based on several small modular reactors in the Trøndelag region, targeting up to 1500 MWe of installed capacity.
Japanese operator Tepco has completed the extraction of a second radioactive debris sample from the damaged Fukushima reactor, a critical technical step in a decommissioning project set to span several decades.
US-based enCore Energy continues to optimise its uranium project in Texas with a record installation rate and strengthened leadership team.
US-based enCore Energy continues to optimise its uranium project in Texas with a record installation rate and strengthened leadership team.
Framatome has commissioned a new facility in Romans-sur-Isère to secure long-term production of research reactor fuels and medical isotopes.
Framatome has commissioned a new facility in Romans-sur-Isère to secure long-term production of research reactor fuels and medical isotopes.
EDF reconnected the Flamanville EPR nuclear reactor to the power grid on 19 April, two days ahead of schedule, following a series of technical maintenance works and adjustments on critical components.
EDF reconnected the Flamanville EPR nuclear reactor to the power grid on 19 April, two days ahead of schedule, following a series of technical maintenance works and adjustments on critical components.

Advertising