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HISTORY OF RUSSIAN NAVAL NUCLEAR VESSELS From the late 1950s through the end of 1994, the Soviet Union, and later Russia, built a total of 245 nuclear submarines, more than all other nations combined. These included 91 missile-carrying SSBNs (Submarine, Ballistic Missile, Nuclear).[1] In addition to nuclear submarines, the Russian nuclear fleet includes four Kirov-class guided-missile cruisers, a small number of nuclear-powered scientific research, support, and space-tracking vessels; and seven civilian nuclear-powered icebreakers. Russia's changing strategic and financial situation after the break-up of the Soviet Union in 1991 disrupted these deployments by stripping the Russian Navy of important bases and other facilities in the Black and the Baltic Seas. The remaining Russian naval bases could not handle such a large number of operational vessels, particularly when combined with additional Soviet-era diesel submarines and surface ships. Moreover, the Russian defense budget could no longer afford to keep them in service. As a result, by 1996, only 109 Russian nuclear submarines, including SSBNs, SSGNs (cruise missile-carrying submarines), and SSNs (nuclear attack submarines), remained on the lists of in-service vessels, with about two-thirds deployed at Northern Fleet bases and about one-third in the Pacific Fleet.[2] By October 0f 2006, this number had dropped to 48. However, only about 37 are actually in service: 16 SSBNs (of which three Akula (NATO name Typhoon) class SSBNs do not have missiles on board that can be fired), five SSGNs, and 16 SSNs. [For more information, please see the Russia: Current Capabilities section of the Submarine Proliferation database.] While much smaller than prior deployments, the Russian nuclear fleet still represents the world's second largest nuclear submarine force after that of the United States and, moreover, must face the administrative and decommissioning challenges of the post-Cold War environment. DEVELOPMENT OF NUCLEAR-POWERED VESSELS The Soviet Union followed the United States in developing nuclear-powered submarines in the 1950s. Stimulated by the US development of the Nautilus nuclear submarine (deployed in 1954), Soviet work on nuclear propulsion reactors began in the early 1950s at the Institute of Physics and Power Engineering (Obninsk) under Anatoliy P. Alexandrov, later to become head of the Kurchatov Institute. In 1956, the first Soviet propulsion reactor designed by his team began operational testing. (For more information on naval nuclear reactors, please see the Naval Reactor Technology Overview.) Meanwhile, a design team under Vladimir N. Peregudov worked on the vessel that would house the reactor. After overcoming many obstacles, including steam generation problems, radiation leaks, and other difficulties, the first nuclear submarine based on these combined efforts (the Leninskiy Komsomol) entered service in the Soviet Navy in 1958. Regular line production of nuclear attack submarines began in 1959.[2] Nuclear submarines offered significant advantages to the Soviet Navy. Unlike diesel submarines, which require large amounts of heavy liquid fuel and have severe range limitations due to the need to resurface and refuel every few weeks, nuclear submarines can stay submerged for several months at a time. This provided significant advantages in secrecy. In addition, their large power plants increased speeds up to 16 to 20 knots. For their crews, the new designs allowed much better living conditions than the diesel boats, including fresh water, laundry facilities, showers, and better air quality.[2] Since the 1950s, four generations of nuclear-powered submarines and several nuclear-powered experimental submarines have been built. From 1955 to 1964, 55-first generation nuclear submarines were constructed. At the height of the Cold War, approximately five to ten nuclear submarines were being commissioned from each of the four Soviet submarine yards (Sevmash in Severodvinsk, Admiralteyskiye Verfi in St. Petersburg, Krasnoye Sormovo in Nizhniy Novgorod, and Amurskiy Zavod in Komsomolsk-na-Amure).[4] Beginning in the 1980s, the Soviet Union launched several titanium-hulled submarines, including the ill-fated Komsomolets, which sank with 42 crew members aboard in 1989.[2] The production of titanium-hulled nuclear submarines has halted. Current submarines in production include: third generation Akula-class attack submarines and Oscar-class cruise missile submarines, fourth generation Severodvinsk-class attack submarines (which will carry anti-ship cruise missiles as well as torpedoes), and fifth generation Borey-class SSBNs. However, severe funding problems have slowed the pace of completion and commissioning of these submarines to no more than one to two per year.[3] The Soviet Union launched its first nuclear-powered icebreaker, Lenin, in 1957,[2] and has since constructed two additional icebreaker classes, the Arktika and Taymyr classes,[5] and, in 1993, Russia developed the Ural, a communications vessel powered by two icebreaker reactors.[6] Other nuclear-powered vessels include Kirov-class cruisers and scientific and space navigational vessels. The four Kirov-class cruisers are the Admiral Ushakov, Admiral Lazarev, Admiral Nakhimov, and the newest ship, Petr Velikiy (Peter the Great).[2] In addition, Russian authorities plan to use a fleet of floating reactors, consisting of active duty military vessels currently not at sea, special purpose vessels, and barge-mounted reactors, to provide power to remote regions. (For more information, please see the sections on Icebreakers and Floating Reactors.) STRATEGIC ROLE OF THE NUCLEAR NAVY Despite the decline in active vessels, the Russian nuclear navy is slated to assume a more prominent role in Russia's strategic nuclear triad. The START II treaty, if implemented, will cut Russian nuclear warheads from 8,500 to between 3,000 and 3,500 by 2003. These reductions will drastically alter the Russian triad from one relying heavily on land-based ICBM deployments to one with over half of its forces deployed on nuclear submarines.[7] In July 1998, President Boris Yeltsin ordered that 50% of Russia's nuclear warheads and delivery vehicles should be held by the Russian Navy. Vladimir Kuroyedov, Commander-in-Chief of the Russian Navy, said that the percentage of the nuclear triad represented by the navy should increase from 30% to 50%, replacing the Strategic Rocket Forces as the largest part of the triad.[8,9] He said that the number of nuclear submarines would not change; rather the navy will increase its strength by modernizing the submarine fleet and missiles. Kuroyedov also said that improvement and maintenance of the naval nuclear forces will require tremendous resources, and that the funds they are receiving are two or three times lower than the minimum necessary to do so. Kuroyedov gave his assurances that despite the small number of SSBNs on active duty, there are still enough to fulfill the Navy's main goals.[10] ADMINISTRATION OF THE FLEET The shifting regulatory environment of post-Soviet Russia provides added complications to the oversight of naval nuclear reactors, their fuel, and waste. During the construction stage, oversight of nuclear submarines falls under the control of the Russian Shipbuilding Agency. This agency, created by Presidential Edict No. 651 on 25 May 1999, assumed responsibility for military shipyards from the Ministry of Economy, which had taken over from the former State Committee for the Defense Industry in 1997.[11,12] After commissioning, the vessels are placed under the auspices of the Ministry of Defense (MOD). [11] Until spring 1998, the MOD also oversaw the decommissioning and dismantlement process as well. However, in mid-March 1998, Russian Minister of Defense Igor Sergeyev began a bid to rid his ministry of this responsibility, which he feels never should have fallen under his ministry in the first place. Sergeyev suggested the creation of a special federal agency to handle submarine decommissioning and dismantlement as well as chemical weapons destruction.[13] Ultimately, in May 1998, the Ministry of Atomic Energy (Minatom) assumed responsibility for coordinating submarine dismantlement and related nuclear material storage programs.[14] In the case of the nuclear icebreaker fleet , the shipyards producing these vessels are joint stock companies, with most of the stock state-owned. Once the icebreakers are operational, the Atomflot organization controls them under licenses granted by the Department of Transportation. Since the break-up of the Soviet Union, fuel fabrication for naval propulsion reactors has taken place only at the Elektrostal plant near Moscow.[11] Fuel for nuclear submarines falls under the control of the Russian Ministry for Atomic Energy, which also supervises the entire naval fuel cycle, from the delivery of fresh fuel to naval bases to the reprocessing of spent nuclear fuel. Spent fuel from nuclear submarines, however, is held initially at Ministry of Defense storage sites, of which some 20 exist nationwide.[15] Rail transportation of new and spent fuel is carried out by the Russian Ministry of Transportation. The Ministry of the Environment, the Ministry of Public Health, the Federal Service for Environmental, Technological, and Nuclear Oversight (Rostekhnadzor), the State Committee for Monitoring Public Health, and the Ministry of Defense coordinate nuclear safety regulation on naval ships and at radioactive waste storage and processing facilities. However, the internal regulating authority of the Ministry of Defense is responsible for guaranteeing adherence to regulations. The Ministry for Emergency Situations is entrusted with disaster prevention and response.[4] THE CHALLENGES OF DECOMMISSIONING AND DISMANTLEMENT Russia's nuclear submarine force faces another serious problem: the decommissioning
and dismantlement of retired submarines. Difficulties in this area
relate to several factors: lack of planning, changes in Russian environmental
policy, lack of dismantlement equipment, lack of storage facilities, and
lack of financing. Due to Russia's 1993 pledge to adhere to the new
protocols of the London Dumping Convention, it can no longer dispose of
liquid radioactive waste from shut-down reactors at sea (as had previously
been the practice). Moreover, two dismantlement facilities in the Russian
Far East, Zvezda
(Bolshoy Kamen) and the Kamchatka Shipyard
(Vilyuchinsk), can only handle a few boats a year.
Existing plans for the dismantlement of nuclear-powered submarines cannot
keep up with the rate at which submarines come out of service (as a result
of the high construction rates of the Cold War arms race).[4,16]
As of 1 October 2006, 197 submarines had been decommissioned.[20]
The net result of the slow dismantlement rate and the lack of adequate
storage facilities for solid and nuclear wastes is that most
of the decommissioned boats will be put into holding docks. Submarines that were decommissioned
before the end of their service lives could, at least in principle, be
reactivated for Russian use or for sale to interested third parties, and
may even be vulnerable to terrorist attack or seizure.[17] Experts
disagree on the likelihood of these scenarios,[18,19] but for these reasons,
the decommissioning of Russia's nuclear submarines may pose greater proliferation
and safety risks than their prior construction and deployment.[4,16] (For
more information please see the Decommissioning
and Dismantlement section.)
Prepared by Dr. James Clay Moltz, CNS Assistant Director ; Tamara Robinson, CNS Senior Research Associate; Hilary Anderson, CNS Graduate Research Assistant; and Jill Tatko, CNS Graduate Research Assistant
Page last updated 19 January 2007.
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