Canada Approves KRONOS MMR for Projects at 45 MWt

The KRONOS MMR™, a modular nuclear reactor developed by NANO Nuclear, achieves regulatory progress and targets key industrial applications, including hydrogen and artificial intelligence.

Share:

Comprehensive energy news coverage, updated nonstop

Annual subscription

8.25$/month*

*billed annually at 99$/year for the first year then 149,00$/year ​

Unlimited access • Archives included • Professional invoice

OTHER ACCESS OPTIONS

Monthly subscription

Unlimited access • Archives included

5.2$/month*
then 14.90$ per month thereafter

FREE ACCOUNT

3 articles offered per month

FREE

*Prices are excluding VAT, which may vary depending on your location or professional status

Since 2021: 35,000 articles • 150+ analyses per week

NANO Nuclear Energy Inc., a specialist in advanced nuclear energy solutions, announced significant progress for its micro modular nuclear reactor, the KRONOS MMR™. Designed to deliver thermal power of up to 45 MWt, this system aims to meet the growing demands of strategic industries such as data centers and artificial intelligence applications.

Developed with the support of Canadian partners, the KRONOS MMR™ has achieved a major milestone by becoming the first small modular reactor to undergo evaluation by the Canadian Nuclear Safety Commission. This regulatory validation allows the project to continue its development at Chalk River, where it is expected to contribute to strategic energy initiatives.

Technology and Objectives

The KRONOS MMR™ stands out for its operational flexibility and compact footprint, requiring less than 5 acres. Capable of utilizing low-enriched uranium (LEU) or high-assay low-enriched uranium (HALEU), it is tailored to meet the diverse needs of international regulations and energy-dependent sectors. Its potential applications include high-efficiency hydrogen production and support for digital infrastructure.

Integrating this technology into NANO Nuclear’s portfolio is also strategic for the North American market, with certification efforts ongoing with the U.S. Nuclear Regulatory Commission. These initiatives aim to accelerate commercialization and position the KRONOS MMR™ as a central element of the energy transition.

International Perspectives

Although primarily developed in Canada, the KRONOS MMR™ benefits from international academic and industrial support. The University of Illinois at Urbana-Champaign plays a key role in demonstrating its high technological readiness. New partnerships are under consideration to strengthen the impact of this energy solution in regions with high industrial energy demand.

In parallel, strategic collaborations are being explored to expand the use of this reactor beyond North American borders, targeting energy-intensive markets. This approach aligns with a global vision to provide reliable, efficient, and low-carbon energy solutions.

US supplier X-energy has formalised a graphite supply contract with Japan's Toyo Tanso for the construction of its first four small modular reactors, in partnership with Dow and backed by the US Department of Energy.
A consortium led by Swedish giants such as ABB, SSAB and Volvo will invest SEK400mn to support the development of small modular nuclear reactors through a strategic partnership with Vattenfall.
Russia and India are preparing an expanded agreement for the construction of VVER-1200 reactors and modular nuclear power plants, while accelerating work at the strategic Kudankulam site.
Fusion Fuel Cycles has begun work on its UNITY-2 facility, a unique test bench designed to validate the full tritium fuel cycle under fusion conditions, marking a key step toward fusion energy.
Framatome will produce TRISO fuel at Romans-sur-Isère as part of a pilot project for advanced nuclear reactors, in partnership with actors such as Blue Capsule Technology.
Sweden’s parliament has approved a major reform authorising uranium extraction, opening the door to a reassessment of the economic potential of mining projects containing this strategic mineral.
South Africa's regulator has authorised Koeberg Unit 2 to operate until 2045 following maintenance work and a long-term safety assessment.
French nuclear group Orano has confirmed the release of its representative in Niger, detained since May, as tensions remain high with the country’s junta over control of uranium assets.
EDF launches a sovereign digital platform to secure data exchanges between nuclear stakeholders, aiming to accelerate the construction of future EPR2 reactors.
ONE Nuclear Energy publishes a virtual presentation for investors detailing its industrial vision, ahead of its merger with Hennessy Capital Investment Corp. VII expected in the first half of 2026.
A majority of Americans now back nuclear energy, with strong approval for converting coal plants into nuclear sites and increasing public investment in sector technologies.
Alfa Laval extends its cooperation with EDF to supply heat exchangers for EPR2 projects across three nuclear sites, reinforcing its position in the French nuclear sector.
Hadron Energy formalises its regulatory plan with U.S. nuclear authorities ahead of its $1.2bn merger with GigCapital7, relying on early compliance to accelerate the commercial deployment of its microreactor.
The International Atomic Energy Agency denounces the ongoing inspection blockage at several damaged Iranian nuclear facilities, where stocks of highly enriched uranium remain.
Orano is testing an artificial intelligence-equipped robot for four months at its Melox site to assess its ability to assist in sensitive and repetitive industrial operations.
The UK’s Sizewell C project reaches a key milestone with a financing boost from EDF, including a loan guaranteed by Bpifrance and backing from the National Wealth Fund, with an estimated total cost of GBP38bn ($48.19bn).
NGE, through its subsidiary Sade, has won the contract for the cooling system networks (SEC) of six EPR2 reactors in France, a key project for nuclear safety and industrial innovation.
Constellation plans to increase the nuclear capacity of Calvert Cliffs in Maryland, with projects aimed at addressing the rising energy demand and supporting the state’s economic growth.
The UK's Office for Nuclear Regulation has granted formal consent to EDF Energy to decommission the Hinkley Point B nuclear power plant in Somerset, England, following its permanent shutdown in August 2022.
Illinois and New York take significant steps to develop additional nuclear capacity, aiming to strengthen their power generation while diversifying their sources.

All the latest energy news, all the time

Annual subscription

8.25$/month*

*billed annually at 99$/year for the first year then 149,00$/year ​

Unlimited access - Archives included - Pro invoice

Monthly subscription

Unlimited access • Archives included

5.2$/month*
then 14.90$ per month thereafter

*Prices shown are exclusive of VAT, which may vary according to your location or professional status.

Since 2021: 30,000 articles - +150 analyses/week.