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Nuclear ExpansionContract Award· 6 min read· in Energy

Kazakhstan Finalizes $16.4 Billion Nuclear Plant Contract with Russia's Rosatom

Kazakhstan and Russia's Rosatom have signed a $16.4 billion engineering and construction contract to build the Central Asian nation's first commercial nuclear power plant. The 2.4-gigawatt facility is expected to begin construction in 2027 and supply roughly 9 percent of the country's electricity.

By Miguel Carvalho

Kazakhstan Energy Planners 40%Russian Nuclear Export Sector 35%Geopolitical Analysts 25%
Kazakhstan Energy Planners
Focusing on grid stability, decarbonization, and leveraging domestic uranium resources.
Russian Nuclear Export Sector
Viewing the contract as a validation of Rosatom's turnkey export model and global dominance.
Geopolitical Analysts
Highlighting the financial and strategic risks of relying on Russian state loans amid sanctions.

Perspectives this story doesn't cover

  • Local environmental groups in the Lake Balkhash region
  • Western nuclear technology vendors who lost the bid

How we got here

  1. 1999

    Kazakhstan's only previous nuclear facility, the Soviet-built BN-350 reactor in Aktau, permanently ceases operations.

  2. October 2024

    The Kazakh government secures public approval for a new nuclear power plant through a national referendum.

  3. June 2025

    Rosatom is selected to lead the project consortium over competing bids from China, France, and South Korea.

  4. May 2026

    Kazakhstan and Russia sign an intergovernmental agreement outlining the fundamental principles and financing for the facility.

  5. September 2026

    The formal $16.4 billion engineering and construction contract is signed at the Eastern Economic Forum.

Why it matters

The $16.4 billion facility will provide a massive, zero-carbon baseload to Kazakhstan's strained electrical grid, ending a 25-year absence of domestic nuclear generation. The deal also cements a decades-long energy reliance between Astana and Moscow, demonstrating Rosatom's continued ability to secure major international infrastructure contracts despite Western financial sanctions.

Kazakhstan’s state-owned nuclear operator and Russia’s Atomstroyexport have finalized a $16.4 billion engineering and construction contract to build the Central Asian nation's first commercial nuclear power plant, moving the long-debated infrastructure project into its practical implementation phase. The comprehensive agreement was signed on September 3, 2026, on the sidelines of the Eastern Economic Forum in Vladivostok, bringing together key energy officials from both nations. The signing ceremony, attended by Almasadam Satkaliyev, chairman of Kazakhstan’s Atomic Energy Agency, and Alexey Likhachev, director-general of Rosatom, formally awards the Russian state nuclear corporation the mandate to lead an international consortium for the facility's development. This contract transitions the initiative from a political commitment—cemented by a national referendum in October 2024—into a defined industrial timeline, clearing the way for site licensing procedures to begin in 2027.[1][3][4]

The new nuclear facility will be constructed near the village of Ulken, situated on the western shores of Lake Balkhash in the Zhambyl district of the Almaty region, approximately 400 kilometers from the country's largest city. The plant's design centers on two Russian-engineered VVER-1200 Generation III+ pressurized water reactors, which will provide a combined electrical capacity of 2.4 gigawatts. This specific reactor model is already operational or under construction in several other countries, including Belarus, Turkey, Bangladesh, and Egypt, offering a standardized approach to deployment. Once fully operational, the twin-reactor plant is expected to supply roughly 9 percent of Kazakhstan’s current installed generating capacity. This addition is designed to provide a stable, zero-carbon baseload to a national grid that is becoming increasingly strained by rapid industrial expansion, the digitalization of the economy, and the energy demands of new artificial intelligence data centers.[3][4][5]

Preliminary financial estimates place the total cost of the Balkhash nuclear project at approximately $16.4 billion. Of that total, roughly $14.4 billion is allocated for the construction of the two primary generating units, while the remaining $2 billion is earmarked for supporting infrastructure, physical protection systems, and the initial supply of nuclear fuel. The majority of this capital is expected to be provided through a Russian state export loan, a standard financing mechanism for Rosatom's international builds. On the ground, site preparation and preliminary engineering surveys are already underway to assess the geological suitability of the Ulken location. According to the Kazakh Atomic Energy Agency, Rosatom is targeted to secure the necessary construction licenses in 2027, which will allow major excavation and concrete work to commence. The full construction cycle is projected to take approximately ten years, placing the commissioning of the first reactor unit around 2034.[1][3]

Preliminary estimates allocate the vast majority of the $16.4 billion budget directly to the construction of the two VVER-1200 generating units.

The advancement of the Balkhash project addresses a long-standing paradox in Kazakhstan's energy sector. Despite holding some of the world's largest uranium reserves and operating as the top global producer of uranium ore, the country has not generated its own nuclear power for more than a quarter of a century. Kazakhstan's only previous experience with nuclear generation was the Soviet-built BN-350 fast breeder reactor in Aktau, which supplied electricity, district heating, and seawater desalination before permanently ceasing operations in 1999. Since then, the nation has relied heavily on aging coal-fired power plants, which have struggled to meet modern environmental standards and the growing electricity demands of a developing economy. The government views the reintroduction of domestic nuclear power as a critical step toward achieving long-term energy independence and meeting its international climate commitments by replacing carbon-intensive generation with a reliable clean energy source.[3]

The advancement of the Balkhash project addresses a long-standing paradox in Kazakhstan's energy sector.

The selection of Rosatom to lead the project follows a competitive evaluation process that weighed multiple international proposals. In June 2025, the Kazakh government officially selected the Russian state corporation from a shortlist of prominent nuclear developers that also included the China National Nuclear Corporation (CNNC), France’s Électricité de France (EDF), and South Korea’s Korea Hydro & Nuclear Power (KHNP). While Rosatom will serve as the primary contractor and oversee the full project lifecycle—from design and procurement to final commissioning and handover—the project is structured to incorporate an international consortium of equipment suppliers. This consortium approach is intended to integrate secondary technologies from other global vendors, potentially mitigating some of the geopolitical and supply chain risks associated with relying solely on Russian hardware. Furthermore, the Kazakh government has mandated a strong focus on localization, requiring the maximum possible involvement of domestic companies, specialists, and service providers during the construction phase.[3][4]

The finalization of the $16.4 billion contract underscores the deepening economic and energy integration between Astana and Moscow, even as global energy markets remain fractured by international sanctions against Russia. While Kazakhstan has maintained a careful diplomatic balance, the decision to award its most significant infrastructure project to a Russian state entity highlights the enduring strategic ties between the two neighboring nations. Industry analysts note that relying on a Russian state export loan introduces specific financing risks, particularly given the complex web of financial restrictions currently targeting Russian banking institutions. However, Rosatom has largely avoided direct Western sanctions on its core civil nuclear export business, allowing it to maintain a dominant position in the global market for new reactor construction. The successful execution of the Balkhash plant will test the resilience of this financing model and the ability of the international consortium to procure necessary components without running afoul of secondary sanctions.[1][2][3]

The twin-reactor facility will be built near the village of Ulken on the western shores of Lake Balkhash, approximately 400 kilometers from Almaty.

While the signing of the engineering, procurement, and construction contract marks a definitive transition from planning to execution, the project must still navigate a series of domestic regulatory hurdles. Under the terms of the intergovernmental agreement signed earlier in May 2026, the contracting parties are required to complete several procedural steps, including securing final, formal approval from the broader Kazakh government. "The signing of the contract marks the transition of Kazakhstan's first NPP project to a new, practical stage," the Kazakh Agency for Atomic Energy noted in a statement following the ceremony, emphasizing that the focus now shifts to detailed design work and licensing. Over the next twelve months, the consortium will finalize the technical blueprints and submit the comprehensive safety cases required by Kazakhstan's nuclear regulators. Only after these documents are approved and the site license is formally issued in 2027 can the physical construction of the reactor containment buildings begin.[3][4]

Beyond the immediate addition of 2.4 gigawatts of capacity, the Balkhash nuclear plant serves as the anchor for Kazakhstan's broader strategy to modernize its electrical grid and establish technological sovereignty in the energy sector. The Ministry of Energy anticipates that the decade-long construction process will act as a catalyst for the domestic industrial base, driving the creation of new manufacturing capabilities and fostering a new generation of nuclear engineers and technicians. By establishing a reliable, high-capacity baseload, the government aims to create a stable foundation that can support the concurrent expansion of variable renewable energy sources, such as wind and solar, across the steppe. As electricity demand continues to surge—driven by both domestic consumption and the energy-intensive requirements of new industrial facilities—the successful deployment of the Ulken reactors will be a critical determinant of Kazakhstan's economic trajectory through the 2030s and beyond.[3][5]

What to know

  • Kazakhstan and Russia's Atomstroyexport signed a $16.4 billion contract to build a two-reactor nuclear power plant near Lake Balkhash.
  • The facility will feature two VVER-1200 reactors with a combined capacity of 2.4 gigawatts, supplying 9% of the nation's grid.
  • Site licensing is targeted for 2027, with a ten-year construction cycle aiming to commission the first unit by 2034.
  • The project marks Kazakhstan's return to nuclear generation after its Soviet-era reactor ceased operations in 1999.

Where opinion splits

Kazakhstan's Energy Planners

Focusing on grid stability and long-term energy independence.

For domestic policymakers, the Balkhash plant is a structural necessity rather than a geopolitical statement. Kazakhstan's grid is currently dominated by aging coal plants that struggle to meet the surging demand from industrial expansion and digitalization. By adding 2.4 gigawatts of stable, zero-carbon baseload, energy planners argue the country can finally leverage its position as the world's top uranium producer to secure its own energy independence and meet international climate targets.

Russian Nuclear Export Sector

Viewing the contract as a validation of Rosatom's global market dominance.

From Moscow's perspective, securing the $16.4 billion EPC contract reinforces Rosatom's status as the world's leading exporter of civil nuclear technology. Russian industry advocates emphasize that the state-backed export loan model and the standardized VVER-1200 reactor design offer a turnkey solution that competitors like France's EDF or South Korea's KHNP struggle to match. The deal also serves as a strategic anchor, ensuring decades of operational and fuel-supply ties between Russia and Central Asia.

Geopolitical Analysts

Highlighting the financial and strategic risks of deepening ties with Moscow.

International observers point out that relying on a Russian state export loan introduces significant friction given the current sanctions regime targeting Russian financial institutions. While Rosatom itself has largely avoided direct Western sanctions, analysts warn that the international consortium supplying secondary equipment to the project could face compliance hurdles. Furthermore, critics argue that the decades-long lifecycle of a nuclear plant permanently tethers Kazakhstan's critical infrastructure to Russian state interests, complicating Astana's multi-vector foreign policy.

Sources

Source coverage

5 outlets

3 viewpoints surfaced

Kazakhstan Energy Planners 40%Russian Nuclear Export Sector 35%Geopolitical Analysts 25%
  1. [1]Sicosa EnergyRussian Nuclear Export Sector

    Rosatom wins Kazakhstan nuclear plant construction contract

    Read on Sicosa Energy
  2. [2]RANE WorldviewGeopolitical Analysts

    Kazakhstan, Russia: Nuclear Power Plant Project Advances Despite Russian Financing Risks

    Read on RANE Worldview
  3. [3]Central Asian NewsKazakhstan Energy Planners

    Kazakhstan Signs Contract For Construction Of First Nuclear Power Plant

    Read on Central Asian News
  4. [4]Anadolu AjansıRussian Nuclear Export Sector

    Russia signs contract to build Kazakhstan's 1st nuclear power plant

    Read on Anadolu Ajansı
  5. [5]Report.azKazakhstan Energy Planners

    Kazakhstan, Rosatom ink deal to build nuke plant near Almaty

    Read on Report.az

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