| Australia:
Draft proposals to build an international high level waste repository were formally
submitted in March 1999 to the federal government. The latest developments
were announced by the chairman of Pangea Resources Australia. He
outlined three key elements of his company's proposed strategy:
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Technical:
demonstrate the safety of the proposal,
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Economical:
the project would be 'profitable' but not 'profit-driven',
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Political
and public acceptance. Pangea's
business plan is based on taking 75 000 tons of spent fuel and/or reprocessed
HLW. The company claims the repository could also be used for disposal of weapons-related
nuclear materials resulting from disarmament. In
the past, the Australian government has said that accepting radioactive waste
from other countries was not in line with its policy objectives. France:
Following the announcement, a 500 m deep borehole will be constructed by the end
of 1999. Laboratory experiments should then follow, including interactions between
waste and host rock in conditions that mimic real repository conditions. Finally,
laboratory studies will define appropriate disposal methods to comply with the
principle of reversibility. Germany:
The government and the utilities are negotiating in consensus talks the modalities
of phasing out nuclear power including the operational life of reactors, as well
as concepts for spent fuel management and waste disposal. The government expects
the results to be available from mid 1999. The outcome is not foreseeable. The
government announced it will phase out nuclear power by legal action if consensus
is not reached. Taiwan:
In January 1999, a spokesman for the Atomic Energy Council (AEC) announced
that the Taiwanese power utility, Taipower, was in the 'final stage' of proposing
a suitable domestic site for final disposal of LLW. The next stage should be the
start of geological and environmental investigations at the chosen site, probably
before the end of June 1999. Taiwan Lan-Yu island storage site was closed in 1996
when it reached capacity, after 14 years in operation. Following this closure,
Taipower drafted a volunteer site selection programme, offering compensation to
districts willing to host a final disposal site. Taipower
formerly followed a 'dual-track' approach to the problem of LLW disposal, considering
'extra-territorial' disposal alongside domestic options. This approach conducted
to various announcements concerning shipments for permanent disposal to North
Korea or Russia. These projects have been put on hold for the time being. Japan:
The Power Reactor & Nuclear Fuel Development Corp. (PNC), reorganised
into Japan Nuclear Cycle Institute (JNC), was given approval in October 1998,
to pursue five new R&D projects that have received funding this year. Two
of the projects are concerned with radioactive waste:
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A 20
year, non-hot, deep underground laboratory for experiments and research on HLW
disposal and storage technology at Horonobe on Hokkaido island, northern Japan.
The project will cost 31 billion yen for facilities; 3.5 billion yen/year for
research, and 3 billion yen for peripheral facilities.
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A five-year,
2.07 billion yen project will be conducted at the Environmental Technology Centre
at Tokai to develop advanced waste treatment technologies in order to replace
bitumisation and plasticisation. In
the meantime, JNC is preparing a progress report that should be submitted to the
government for assessment by 2000. The report aims at 'demonstrating more rigorously
and transparently the feasibility of the specified disposal concept'. Once the
report has been submitted to the government, the next step would be the creation
of a new organisation responsible for HLW management. The operational start of
an actual repository is currently scheduled between 2030 and the 2040's Lithuania:
A three-year programme has been set up in order to undertake modern management
of LILW. The programme is to start early 1999. Eleven projects have been identified
by an international review group. Among the most urgent ones are: minimisation
of waste production at the Ignalina nuclear power plant: reconditioning of waste
stored at the Maisiagala facility near Vilnius and transporting it to Ignalina,
and assessing the safety of current storage at Ignalina. Minimisation of waste
is a key project: 700 m3 of LILW are produced annually at Ignalina,
whereas Western plants produce about 100 m3/year. Lithuania received
assistance from the Swedish company, SKB, on these projects. previous
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