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Russia And Armenia Agree To Unit 2 Life Extension

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  • Russia And Armenia Agree To Unit 2 Life Extension

    RUSSIA AND ARMENIA AGREE TO UNIT 2 LIFE EXTENSION

    World Nuclear News
    Dec 23 2014

    23 December 2014

    Russia and Armenia have signed an intergovernmental agreement on
    cooperation in extending the operating life of unit 2 of Armenia's
    sole nuclear power plant.

    The VVER-440 unit - which operates at Metsamor, 30 km from the capital
    Yerevan - is due to be withdrawn from service in September 2016.

    The agreement was signed on 20 December by Rosatom director general
    Sergey Kirienko and Armenia's energy minister Yervand Zakharyan,
    Rosatom said yesterday. It will lead to the issuance of a licence to
    extend the service life of the unit by ten years, until September 2026.

    Rosatom specialists have conducted a preliminary examination of
    the unit and will produce a comprehensive report before the end of
    the first quarter of 2015, Rosatom said. Following that report, a
    training program will ensue. An application for the life extension
    licence will follow, in September 2016. Upgrade work at the unit is
    expected to be completed by 2019.

    The work is to be funded by a Russian state loan.

    Two model V-230 reactors, each of 407 MWe gross (376 MWe net), were
    built at Metsamor on solid basalt and supplied power from 1976 and
    1980 respectively. The design life was 30 years. These were the first
    Russian plants designed to be built in a region of high seismicity
    and were modified accordingly to be designated V-270. Plans for units
    3 and 4 at the site were abandoned after the 1986 Chernobyl accident.

    In December 1988, a powerful earthquake, resulting in the deaths of at
    least 25,000 people, occurred in northwestern Armenia. The Metsamor
    nuclear power plant 75 km from the epicentre continued operating
    normally with no damage, but both units were subsequently shut down
    in 1989 due to safety concerns regarding seismic vulnerability.

    Unit 1, after 13 years operation, is now being decommissioned. In 1993,
    it was decided to restart the second unit due to the severe economic
    crisis and this was achieved in 1995, after being shut down for more
    than six years. Since then the International Atomic Energy Agency has
    been participating in safety improvements at the plant. In September
    2013 Russia announced an agreement to extend the life of the plant
    by ten years, and in May 2014 Russia agreed to a $300 million loan
    for upgrading the plant to enable life extension to 2026. To effect
    this, the plant will be shut down for six months in 2017 to undertake
    major works.

    All fuel is supplied by Russia, but this incurred significant foreign
    debt - some $40 million. As a result, the plant has been operated
    by a subsidiary of RAO UES and Rosenergoatom since 2003, as part of
    an arrangement to help pay off those debts to TVEL. This agreement,
    now with Inter-RAO, was extended by five years in 2008.

    In June 2014 the Public Services Regulatory Commission of Armenia
    extended the generating licence of the unit to mid-2019, though the
    reactor operating licence only runs to 2016.

    In December 2009, the government approved establishment of
    Metzamorenergoatom, a 50-50 Russian-Armenian joint stock company set up
    by the Ministry of Energy and Natural Resources with Atomstroyexport,
    with shares offered to other investors. This is to build a 1060 MWe
    AES-92 unit (with a VVER-1000 model V-392 reactor) with a service
    life of 60 years at Metsamor. It would have two natural-draft cooling
    towers. In March 2010 an agreement was signed with Rosatom to provide
    the V-392 reactor equipment for it. In March 2011 the environmental
    assessment report was presented to the Ministry of Nature Protection.

    In August 2010, an intergovernmental agreement was signed to provide
    that the Russian party will build at least one VVER-1000 reactor,
    supply nuclear fuel for it and decommission it. Construction was to
    commence in 2013 and was expected to cost $5 billion. The customer
    and owner of new reactors, as well as electricity generated, will
    be Metzamorenergoatom, and Atomstroyexport will be the principal
    contractor.

    Armenia undertakes to buy all electricity produced at commercial
    rates, enabling investors' return on capital, for 20 years. CJSC
    Metzamorenergoatom is to fund not less than 40% of the construction,
    and early in 2012 Russia agreed to finance 50%, though in late 2013
    this was reported as 35%. In July 2014 the energy minister said that
    Russia was expected to provide plant worth $4.5 billion out of the
    total $5 billion.

    In May 2014 the government approved construction of the new reactor,
    starting 2018.

    Researched and written by World Nuclear News

    http://www.world-nuclear-news.org/NN-Russia-and-Armenia-agree-to-unit-2-life-extension-23121401.html

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