Summary of Comments Made at a Press Conference by Hiroji Ohta, FEPC Chairman, on November 10, 2000
Today, I would like to talk about the decision to move ahead with MOX fuel
processing, and the selection of Japan Nuclear Fuel Limited as the entity
to operate the business (Reference Document No. 1).
The nine member companies of the FEPC (excepting Okinawa Electric Power
Company) and the Japan Atomic Power Company decided today to move ahead
with domestic processing of MOX fuel. In addition, and on the understanding
that the processing facility will be sited in Rokkasho-Mura, Aomori, we
have requested that the JNFL take charge of the facility's business operations.
As I have said in the past, nuclear power is essential if a resource-poor
country such as Japan is to ensure the stability of its future power supply.
Furthermore, nuclear power offers advantages in terms of environmental
issues such as global warming.
From the standpoint of the electric power industry, it is essential that
we establish a nuclear fuel cycle that allows us to make efficient use
of precious uranium resources by reprocessing spent fuel to extract uranium
and plutonium. Currently, we are largely dependent on overseas companies
to carry out the work. If the nation is to efficiently utilize uranium
as an economical and stable energy resource in the long term, the establishment
of a domestic nuclear fuel cycle is of the utmost importance.
As electric power providers, we believe that the establishment of domestic
MOX fuel processing facilities is an important step toward the achievement
of a nuclear fuel cycle, and we have carried out numerous studies to support
this. In fact, in October of 1998, we directed JNFL to investigate - both
at home and abroad -- the technologies, safety measures and facilities
required to set up MOX processing operations.
Based on their findings, I am pleased to report the following:
From a technical standpoint, ample safety and reliability can be achieved
through appropriate use of existing domestic/overseas MOX fuel processing
technology and domestic uranium fuel processing technology.
From an economic standpoint, the construction costs for a domestic facility
will be comparable to those for a facility of similar size overseas.
As such, we have concluded that the establishment of a viable domestic
MOX fuel processing operation is well within our grasp.
In addition, we believe that the JNFL is ideally suited to the task of
overseeing such operations because of its reprocessing expertise and ability
to make efficient use of existing reprocessing facilities and equipment.
It is also internationally recognized as nuclear fuel cycle operator, and
is in a position to obtain international cooperation once operations have
begun.
Details of the proposed MOX processing operation are shown in Reference
Document No. 1.
We have also concluded that JNFL's Nuclear Fuel Reprocessing Plant in Rokkasho-Mura
is the ideal site for the construction of a MOX processing facility. Not
only will it allow stable and economical transport of MOX powder, the raw
material, it will help keep construction costs down by allowing co-utilization
of existing facilities and equipment.
As currently proposed, the new facility will use MOX powder recovered at
the Rokkasho-Mura reprocessing facility to produce up to 130 tons of MOX
fuel each year for use in domestic light-water reactors.
Safety measures will, of course, be given top priority. In addition to
conforming to all relevant laws, standards and regulations, the facility
will be designed to minimize the exposure of staff personnel and public
areas to radiation. For example, in addition to the radiation safeguards
implemented at nuclear power generating facilities, the MOX powder will
be handled in dry form, and stringent criticality safety measures will
be applied to its shaping and measurement, as well as to the neutron-absorbing
materials used in all equipment. In addition, we also plan to take into
account the unique characteristics of the Rokkasho site to prevent the
release of airborne particulates.
Current estimates as to how long it will take for the MOX processing plant
to become operational are dependent on the availability of MOX powder,
and on construction of the facility itself. But with completion of the
fuel reprocessing plant scheduled for July 2005, we believe that the MOX
plant could be operational within another three or four years after that.
Construction costs are estimated at approximately 120 billion yen. In the
months ahead, we plan to further refine the details of the facility's design.
With the advice and cooperation of local residents and other concerned
parties, the FEPC will work closely with JNFL to establish both the reprocessing
facility and the MOX fuel processing plant. In addition, we will do our
utmost to make the nation's long-term plu-thermal plans a reality.
Finally, I would like to announce that we will hold next February's executive-level
(Central Steering Committee) meetings in Rokkasho-Mura and Aomori City
to confirm the progress being made in the establishment of nuclear fuel
cycle operations.