Tag Archives: floating nuclear power stations Russia

Floating on Ice: the Nuclear Infrastructure of Russia

Not since Soviet days has more nuclear-powered icebreakers been operating at the same time in Arctic waters, the Barents Observer reported in the beginning of 2023. Russia has over the last few years put three brand new icebreakers of the Project 22220 class into operation. Two more are under construction in St. Petersburg and a sixth vessel got funding with a goal to put it into service by 2030 as a transport- and maintenance ship for spent nuclear fuel and radioactive waste removal from the country’s fleet of icebreakers.

This  new service ship (Project 22770) will be nearly 160 meters long and carry its own cranes to lift in and out containers with spent nuclear fuel or fresh uranium fuel from the icebreaker reactors, either at Rosatom’s service base in Murmansk or in open sea anywhere along the Northern Sea Route. Typically, the uranium fuel is used in icebreaker reactors for 3-4 years before being replaced. The spent fuel elements are then taken out of the reactors and loaded over to special casks to the service vessel where they are stored for a few years before being loaded on land at Atomflot in Murmansk and later transported by train to Mayak in the South Urals for reprocessing.

The vessel could also serve Russia’s floating nuclear power plants (FNPP), like the “Akademik Lomonosov” which today provides electricity to Pevek or to any of the new FNPPs planned for the Arctic.

Excerpts from Thomas Nilsen, Arctic nuclear waste ship gets funding, The Barents Observer, Jan 11, 2023

Mobile Nuclear Energy for the Arctic: Dream to Reality

Four small modular reactors (SMRs) will power the huge Baimskaya copper and gold mining development in the Russian Arctic, according to an agreement signed by Rosatom subsidiary Atomflot…Baimskaya is one of the world’s largest mineral deposits and is very rich in copper and gold. However, development of the remote site in Russia’s eastern Chukotka region demands a complex multi-partner plan involving the Russian government, the regional government and developers…

Nuclear power already plays a role in Baimskaya’s development as early facilities there are powered by the Akademik Lomonosov floating nuclear power plant at Pevek. KAZ Minerals said the plant will supply up to 20 MWe of nuclear power to the mine during its construction phase….Based on the agreement, two additional floating power plants will provided, each with two RITM-200M reactors. The first two should be in operation at Cape Nagloynyn by the beginning of 2027, the third in 2028 and the final one at the start of 2031….

Excerpts from SMRs to power Arctic development, World Nuclear News, Sept. 3, 2021

Who Will Rule the Arctic?


Rosatom joined the Arctic Economic Council*in February 2021. Rosatom is a Russian state-owned corporation supplying about 20% of the country’s electricity. The corporation mainly holds assets in nuclear power and machine engineering and construction. In 2018, the Russian government appointed Rosatom to manage the Northern Sea Route (NSR). The NSR grants direct access to the Arctic, a region of increasing importance for Russia due to its abundance of fossil fuels. Moreover, due to climate changes, the extraction of natural resources, oil and gas are easier than ever before.

Since Russia’s handover of NSR’s management, Rosatom’s emphasis on the use of nuclear power for shipping, infrastructure development and fossil fuel extraction is likely to become more prevalent in the Arctic region. Rosatom already operate the world’s first floating nuclear power plant in the Siberian port of Pevek and is the only company in the world operating a fleet of civilian nuclear-powered icebreakers…The company has numerous plans up its sleeves, among them to expand the fleet of heavy-duty nuclear icebreakers to a minimum of nine by 2035.

*Other members of the Arctic Economic Council.

Excerpt from Polina Leganger Bronder, Rosatom joins Arctic Economic Council, BarentsObserver, Feb. 8, 2021

The Most Nuclearized Waters on the Planet: Arctic

Northern Norway saw a record number of 12 visiting NATO nuclear-powered submarines in 2018. The subs are in for supplies or crew change before continuing the cat-and-mouse hunt for Russian submarines sailing out in the strategically important waters between Norway, Iceland and Greenland.  It was here, in international waters outside Senja in Troms, the Russian Echo-II class submarine K-192 suffered a severe reactor coolant accident 30 years ago, on June 26th 1989. Radioactive iodine was leaking with the reactor-steam while the vessel was towed around the coast of northernmost Norway to the navy homeport at the Kola Peninsula.

Fearing similar accidents could happen again, Norway is pushing for international awareness to..A dedicated group, named ARCSAFE, was established under the Arctic Council in 2015 aimed at sharing knowledge and experiences between national radiation authorities and other rescue services.“Norway has suggested to form an expert group, where one of the tasks could be to look into a possible Arctic Council agreement for radiation emergencies, like already exists for oil spill and search- and rescue cooperation,” says Øyvind Aas-Hansen.

Meanwhile, international experts on radiation monitoring teamed up with industry developers looking at the potential for using unmanned aerial vehicles (UAVs) in the Arctic. …Some environments are too risky for humans to survey and collect data. A nuclear accident site is one such spot, also if it happens at sea. UAVs, better known as drones, could carry a geiger counter, camera or other tools in the air over hazardous objects like a submarine on fire. From safe distance, emergency response units could then be better prepared before boarding or sailing close-up.

The Barents Observer has recently published an overview  listing the increasing number of reactors in the Russian Arctic.  According to the list there are 39 nuclear-powered vessels or installations in the Russian Arctic today with a total of 62 reactors. This includes 31 submarines, one surface warship, five icebreakers, two onshore and one floating nuclear power plants.  Looking 15 years ahead, the number of ships, including submarines, and installations powered by reactors is estimated to increase to 74 with a total of 94 reactors, maybe as many as 114. Additional to new icebreakers and submarines already under construction, Russia is brushing dust of older Soviet ideas of utilizing nuclear-power for different kind of Arctic shelf industrial developments, like oil- and gas exploration, mining and research.  “By 2035, the Russian Arctic will be the most nuclearized waters on the planet,” the paper reads.

Other plans to use nuclear reactors in the Russian Arctic in the years to come include many first-of-a-kind technologies like sea-floor power reactors for gas exploration, civilian submarines for seismic surveys and cargo transportation, small-power reactors on ice-strengthen platforms.

In the military sphere, the Arctic could be used as testing sites for both Russia’s new nuclear-powered cruise-missile and nuclear-powered underwater weapons drone. Both weapons were displayed by President Vladimir Putin when he bragged about new nuclear weapons systems in his annual speech to the Federation Council last year.

For Norway and Russia, a nuclear accident in the Barents Sea could be disastrous for sales of seafood. The two countries export of cod and other spices is worth billions of Euros annually.

Excerpts from Arctic countries step up nuclear accident preparedness, Barents Observer, June 30, 2019.

Just 20: Floating Nuclear Reactors Tranform South China Sea into Chinese Lake

China will start building its first floating nuclear power plant in 2019.  A floating nuclear power plant is a marine platform carrying a scaled-down or minuscule nuclear reactor to power islets and offshore drilling platforms that may otherwise have little or no access to the onshore grid supply.  Analysts have associated these novel marine nuclear power stations with Beijing’s initiatives to militarize and “colonize” the South China Sea and turn its vast waters into a Chinese lake

Mobile nuclear reactors could power the many man-made islands being created in the South China Sea, while transmitting electricity from the mainland would be expensive and conventional diesel generators could not meet the demand amid an expanding population of soldiers, constructors and residents….Observers say that as many as 20 floating nuclear stations could be needed across the South China Sea for new chunks of land created on reefs and shoals, especially in the Paracel and Spratly archipelagos that are subject to conflicting territorial claims by China and Vietnam, the Philippines, Malaysia and Taiwan.  These reactors can also sail and power the many Chinese drilling platforms in the ocean to expedite the exploitation of oil, natural gas as well as “combustible ice,” a frozen mixture of water and concentrated natural gas found on the sea floor.

Exerpts from Ocean-going nuclear plants for South China Sea, Asia Times, Mar. 2019

Floating Nuclear Plants: Akademik Lomonosov

The physical launch of the reactor unit on the starboard side of the floating power plant Akademik Lomonosov happened on Friday. The reactor reached the minimum controlled power level at 17.58 Moscow time,” a spokesperson for Rosatom told Ria Novosti.

Comprehensive tests of the reactor will start within a few days, RBCreports. Testing will continue until first half of 2019, when the floating nuclear power plant will be towed from its current location at the Atomflot-base north of Murmansk where the plant is moored next to Russia’s fleet of nuclear powered icebreakers and service vessels.

“Akademik Lomonosov” has two reactors and also the other will be test-started in the nearest future….After reactor testing, the plan is to tow the plant across the Barents Sea and further east along the Northern Sea Route to the port of Pevek on the Chukotka Peninsula in the east Arctic next spring.  The two KLT-40S reactor units can generate up to 70 MW of electric energy additional to providing thermal heating to the town of Pevek.

Excerpts, Thomas Nilsen, First reactor started at floating nuclear plant, The Barents Observer, Nov. 2,  2018

A Nuclear Titanic? the First Floating Nuclear Plant

A massive floating nuclear power plant is now making its way toward its final destination at an Arctic port (April 30, 2018)… It’s the first nuclear power plant of its kind, Russian officials say.  Called the Akademik Lomonosov, the floating power plant is being towed at a creeping pace out of St. Petersburg, where it was built over the last nine years. It will eventually be brought northward, to Murmansk – where its two nuclear reactors will be loaded with nuclear fuel and started up in the fall of 2018.

From there, the power plant will be pulled to a mooring berth in the Arctic port of Pevek, in far northeast Russia. There, it will be wired into the infrastructure so it can replace an existing nuclear power installment on land.  Critics of the plan include Greenpeace, which recently warned of a “Chernobyl on ice if Russia’s plans to create a fleet of floating nuclear power stations result in a catastrophe.

Russian officials say the mandate of the Akademik Lomonoso is to supply energy to remote industrial plants and port cities, and to offshore gas and oil platforms.  “The nuclear power plant has two KLT-40S reactor units that can generate up to 70 MW of electric energy and 50 Gcal/hr of heat energy during its normal operation,” Rosatom said. “This is enough to keep the activity of the town populated with 100,000 people.”

It will take more than a year for the power plant to reach its new home port. The original plan had called for fueling the floating plant before it began that journey, at the shipyard in central St. Petersburg – but that was scuttled in the summer of 2017, after concerns were raised both in Russia and in countries along the power plant’s route through the Baltic Sea and north to the Arctic. Rosatom says it hopes the floating nuclear power plant will be online in 2019.

Excerpts from Russia Launches Floating Nuclear Power Plant; It’s Headed To The Arctic, NPR, Apr. 30, 2018

First Floating Nuclear Plant

Russian State Expert Examination Board (Glavgosexpertiza) has announced that the floating nuclear power plant  meets construction standards. The authority said on 9 December it had approved the project in Russia’s northernmost city of Pevek that is being funded by Rosenergoatom, the nuclear power plant operator subsidiary of Rosatom.  Currently moored at the Baltiysky Zavod shipyard in Saint Petersburg, Akademik Lomonosov houses two 35 MW KLT-40S nuclear reactors, similar to those used in Russia’s nuclear-powered ice breakers

The plant is intended to replace the outgoing capacity of the Bilibino nuclear power plant in the Chukotka district. The first Bilibino unit is scheduled to be shut down in 2019 and the whole plant will be shut down in 2021.

Excerpts from First Floating Nuclear Power Plant Akademik Lomonosov, Nuclear News, Jan. 11, 2018

Environmental groups like Bellona are not convineced that the plant is safe.  According to Bellona,   in August 2017, Rosatom responded to pressure from the Norwegian Ministry of Foreign Affairs to delay fueling the plant with its uranium fuel until it had cleared its coast…It has now apparently been settled that the Akademik Lomonosov will be loaded at Atomflot, Russia’s nuclear icebreaker in Murmansk, by fuel that will arrive separately…The overall cost for the Academic Lomonosov, both the plant and infrastructure for its Far Eastern port, are expected to top $530 million – which is almost four times as expensive as it was projected to be in 2006.  In the end, that may weigh in on the cheap side. The costs of decommissioning the vessel have not yet been weighed, nor have the costs of cleaning up a nuclear accident on a stretch of land as remote as the Kamchatka Peninsula.

Excerpts from Bellona.org

Marine Nuclear Power: China

China’s first marine nuclear power platform  is sponsored by China Shipbuilding Industry Corporation, which began the R&D process in 2014. Military analyst Shi Hong explains the technology….”A marine nuclear power platform is a floating nuclear power plant, built on a mobile platform on the ocean…It can provide energy for ocean water purification and electricity generation on islands….”Marine nuclear power platforms can also provide safe and reliable energy for oceanic oil exploration.

Shi Hong says beyond serving civil functions, the technology also has military applications.“The development of such nuclear power platforms can present new opportunities for war ships…”Two construction plans have been drawn up by the developer. One is for a power plant built on a mobile platform in the ocean. The other is for a submersible plant that can operate below the ocean surface under harsh conditions.

Excerpt from China to Build First Marine Nuclear Power Platform, CRIENGLISH.com , Jan 10, 2016