| 2.1
General policies, plans & funding |
top |
2.1.1
Bulgaria: Kozloduy Nuclear Power Plant (KNPP) must present
a clear long-term programme for nuclear waste and spent fuel
management before it can receive authorisation to send spent
fuel to Russia, the new head of Bulgaria's State Agency for
Energy & Energy Resources announced September 2001. KNPP's
reprocessing contract with Russia's Ministry of Atomic Energy
(Minatom) requires Bulgaria to take back the final waste and
terms of the new contract are said to be unclear. (See
also section 4.1
Bulgaria)
2.1.2
Canada: On April 25 2001, Ralph Goodale, Minister of Natural
Resources (NRCan) introduced legislation for the long-term
management of nuclear fuel waste. An Act Respecting the Long-Term
Management of Nuclear Fuel Waste was developed following extensive
consultations with the public; provincial governments; waste
owners and other interested parties and is a key part of the
Government's strategy on nuclear fuel waste management. February
26 2002 saw the passing of the Nuclear Fuel Waste Act by the
Canadian House of Commons. The Act provides for the nuclear
utilities to set up a non-profit Waste Management Organisation
(WMO) to propose (within three years) and later implement
disposal strategies. It also provides for the utilities plus
AECL to establish trust funds to finance the management and
disposal of the wastes. After considering options put forward
by the WMO the government will be able to make a decision
for the WMO to implement without resort to a full Environment
Assessment Panel.
2.1.3 France: In July 2001, ANDRA signed a four-year contract
with the French government defining a 'global approach' to
waste management. The agreement formalises ANDRA's responsibility
for the long-term management of all French radioactive waste
and calls for the creation of a repository for very low-level
waste by late 2003, the building of underground research laboratories
for continued research into the feasibility of permanent geological
disposal of HLW and a study into the disposal of radium-bearing
and graphite waste (http://www.andra.fr/). In 2002, as part
of this agreement, the government with ANDRA will launch a
comprehensive list of radioactive wastes that arise in France,
which will serve to increase the levels of transparency between
the nuclear industry and the public.
2.1.4
Japan: In October 2000, Japan established the Nuclear
Waste Management Organization (NUMO) to implement geologic
disposal in the country. Japan hopes to begin site selection
and characterization, followed by infrastructure creation
and site licensing. Construction of a repository in granite
or sedimentary rock is planned for the 2030s. The funding
of NUMO will be controlled by the reorganised Radioactive
Waste Management Funding and Research Centre. (See
the NUMO
website for more details)
2.1.5 Russia: The Supreme Court has overturned a 1998
governmental decision that exempted Hungarian reprocessing
waste from being returned to Hungary, February 2002. The court
decision follows a 1998 agreement whereby Russia allowed Hungarian
radioactive waste to remain within Russia after reprocessing.
Hungary was granted permission to export spent nuclear fuel
from the Paks nuclear power plant to Russia by the Russian
ministry of atomic energy (Minatom) in 1997.
2.1.6
South Korea: September 2001, a community willing to host
the country's first low- and intermediate-level waste (LILW)
repository has not been found by Korea Electric Power Corp
(KEPCO), despite offering to pay US$250 million in compensation
to a host municipality. This was despite the Ministry of Commerce,
Industry and Energy's (MOCIE) provision of an extension of
the applications period to the end of June 2001. According
to the official site selection plan, site selection and public
consultation is expected by 2003 and purchasing of the land
by 2005. The new plan for radioactive waste that was proposed
by MOCIE and approved by the Atomic Energy Commission in September
1998, states that a LILW repository will be constructed by
2008 and spent fuel will be stored on site at the nuclear
power plants until interim storage facilities are constructed
by 2016. However, Korea Hydro & Nuclear Power Co's (KHNP's)
reactor sites are now expecting to be allowed to store their
waste on-site for longer than previously anticipated.
2.1.7 Switzerland: A new centralised nuclear waste management
fund, created by executive order in 2000, is now in place
and initial contributions have been made. The fund will accumulate
the funds projected necessary for final waste management after
shutdown of Switzerland's five nuclear power reactors. The
country has a separate fund to cover decommissioning costs.
A commission including nuclear industry, federal representatives
and independent experts, established by the Federal Department
of the Environment, Transport, Energy and Communication (UVEK),
manages the fund.
The
federal state government proposal for a revision to the federal
atomic law was submitted to parliament at the end of February
2001. Amongst other proposals, the revision calls for a ban
on spent fuel reprocessing.
2.1.8
UK: The Environment Agency published on 30 July
2001 a consultation package on proposals for improving the
future regulation of the disposal of radioactive waste at
BNFL's Sellafield plant under the Radioactive Substances Act
1993, and sought comments from all interested parties on its
proposals. The deadline for comment was 3 December 2001. The
proposals include:
- introduction
of a new integrated certificate of authorization (replacing
the six current authorizations) with stringent new requirements
for managing radioactive wastes;
- reduction
in 22 radionuclide discharge limits applying to liquid and
aerial discharges from the site;
- additional
discharge limits for three radionuclides;
- new
controls on discharges from individual plants on the site;
- requirements
to provide information and make improvements to management
of and disposal of radioactive wastes.
The Agency's
proposals will help to implement the UK's OSPAR (Oslo and
Paris Convention) commitments to reduce radioactive discharges
to the marine environment.
In August
2001 the Environment Agency published its recommendations
and proposed decisions on BNFL's applications to dispose of
radioactive waste from eight Magnox nuclear power stations
in England and Wales and the research and technology facility
at Berkeley Centre. This followed a major public consultation
carried out by the Agency.
The document
includes:
- Recommendations
to Government on the justification of continued operation/decommissioning
(as appropriate) of the power stations and Berkeley Centre;
In each case the Agency has concluded that current operations
are justified:
- Authorisations
which the Agency proposes to issue to BNFL:
- resulting
in a significant improvement in regulatory control with
the introduction of a single integrated authorisation
for each site which includes new conditions on management
competence and supervision,
- reducing
forty-five out of fifty-eight existing limits on discharges,
leaving eleven as at present and increasing two,
- contributing
to the implementation of Government policy on the disposal
of radioactive waste, and
- setting
out improvement programmes requiring BNFL to explore
the scope for future reductions in discharges.
The UK
Government has published several reports relating to future
Waste Management policy. The Radioactive Waste Management
Advisory Committee (RWMAC), the government's independent
advisory body, issued a report, "Advice to Ministers
on the Radioactive Waste Implications of Reprocessing",
14 November 2000. The report considers BNFL's Magnox and THORP
reprocessing plans and suggests a number of potentially important
issues that BNFL might consider to be key indicators of their
future performance. These include:
- progress
with Magnox reprocessing so as to allow closure of the magnox
reprocessing plant by around 2012;
- progress
towards the achievement of passive safe storage of radioactive
materials (assuming a suitable operational definition can
be agreed with the regulator);
- progress
with the reduction of Highly Active Liquor (HAL) stocks;
- progress
with the return of products from overseas reprocessing;
- progress
with reducing discharges so as to meet the UK's OSPAR objectives
(including identification of needs and progress towards
development of any necessary abatement technology);
- explanation
as to how any new THORP contracts will be allowed for in
this overall picture (given, for example, that it could
place additional pressure on vitrification lines and add
or extend discharges).
The RWAC
report can be viewed here.
In September
2001, UK government also launched a nationwide consultation
on radioactive waste with the publication of the DEFRA
report, "Managing Radioactive Waste Safely- Proposals
for developing a policy for managing solid radioactive waste
in the UK ", in order to canvass options for management
of intermediate- and high-level wastes including organisational
aspects. Around 10,000 tonnes of waste are currently in store
and this will increase as existing plants come to the end
of their lives and are decommissioned. Comments were also
invited on whether any or all of the country's separated plutonium
and uranium should be regarded as wastes and therefore included
in the management strategy. The program starts with a 6-month
consultation period leading to research and public debate
to examine and recommend options, followed by further consultation
seeking public views of the proposed option in 2005 and announcement
of the chosen option in 2006. Legislation is envisaged in
2007 if needed.
The DEFRA
report can be viewed here.
Following
the government's publication of the document 'Managing Radioactive
Waste Safely' and the continuing consultation, the Environment,
Food and Rural Affairs Select Committee of the House of Commons
has inquired into the UK's radioactive waste policy (February
2002).
The committee
reported that successive attempts to reach a decision about
what to do with the UK's radioactive waste have failed. In
September 2001, the Government published a consultation document
which marks the beginning of a process intended to lead to
lead to a publicly-acceptable solution. The committee raised
matters of concern, including the low public profile of the
document and of the consultation process itself, and the length
of the policy making process, which is due to continue until
2007. They recommended: that the Government ensure that the
consultation process is conducted methodically and transparently,
in a way which encourages public participation; that it should
set up an independent body to oversee the process; and that
the objectives for each of the remaining stages of the policy
development process should be made clear. They make it clear
that it is incumbent on those on all sides of the debate to
take part in the dialogue envisaged by the consultation document
and particularly urges the Government to prepare ways to address
concerns which will inevitably arise when possible sites for
disposal are made public towards the end of the policy-making
process.
The
House of Lords Select Committee on Science and Technology
also published a short report, "Managing Radioactive
Waste: the Government's consultation" November 2001 in
response to the Government's consultation paper. The report
highlights their concerns with the government's consultation
paper and makes positive suggestions for generating and maintaining
the long-term momentum required.
The House
of Lords report can be viewed here.
A Liabilities
Management Authority (LMA) will be established to take
responsibility for most of the UK's public sector civil nuclear
liabilities on behalf of the government, Secretary of State
for Trade and Industry Patricia Hewitt announced in November
2001. The LMA will be responsible for the Government's interest
in the management of public sector civil nuclear liabilities.
On behalf of the Government the LMA will take on responsibility
for most of BNFL's liabilities and assets, including the THORP
and Magnox reprocessing facilities and the Sellafield MOX
Plant (SMP) as well as those of the UK Atomic Energy Authority
(UKAEA). The LMA will work in partnership with site licensees,
initially the UKAEA and BNFL, and the safety, security and
environment regulators to achieve the most effective and safe
means of discharging the liabilities. THORP and Magnox reprocessing
facilities and the Sellafield MOX Plant (SMP) . A white paper
will be published by the government in spring 2002 covering
the proposals for the management of UK public sector civil
nuclear liabilities.
2.1.9
Ukraine: In February 2002, a new nuclear protocol was
signed with Russia on nuclear co-operation, and which includes
the acceptance, by Russia of Ukrainian spent fuel.
2.1.10
US: The National Energy Policy, issued in May 2001 by
the US National Energy Policy Development Group, supported
the expansion of nuclear energy in the United States and stated
that the federal government must provide for the safe disposal
of nuclear waste and recommended that the best science is
utilized to provide a deep geological repository for nuclear
waste.
| 2.2
Low & intermediate waste treatment |
top |
2.2.1 Canada: On October 6, 2000, following eight months
of negotiations, the Government and the communities of Port
Hope, Hope Township and Clarington signed principles of understanding
for the clean-up, storage and long-term management for the
region's low-level radioactive wastes (LLW) that were produced
by the former federal Crown Corporation Eldorado Nuclear Limited
at its Port Hope refinery in the 1930s. While roughly one
million cubic meters of low-level radioactive wastes located
in these three Ontario communities wastes are being managed
safely in their current locations, the Canadian Nuclear Safety
Commission, the Government and the local communities do not
consider the present situation appropriate for the long term.
Each community
has selected a slightly different solution for the long-term
storage of the wastes, engineered to last for at least 500
years.
Port Hope
and Hope Township proposals involve complete encapsulation
of the LLW in specially engineered facilities that would fit
into the contours of the existing sites. An installed liner
would isolate the buried material from underlying soils and
groundwater. Ultimately, the facility would be covered, landscaped
and used for recreational purposes. Ongoing monitoring of
the site would help demonstrate its safety.
Clarington
selected in-situ management of the wastes by proposing the
construction of a groundwater interceptor trench around the
Port Granby waste facility and then capping the wastes with
a multi-layer low-permeability cover. The Clarington facility
would also undergo long-term monitoring and it too would be
developed for recreational purposes.
The estimated
cost for the three facilities is some $260 million (Canadian),
which includes costs associated with environmental assessment,
regulatory review, sites clean-up, remediation, waste transportation,
facility construction, waste emplacement, facility closure
and ongoing monitoring. Construction of the sites will take
up to ten years and the resulting facilities will be managed
by Natural Resources, Canada, through the low-level radioactive
waste management office. (see also http://www.nrcan-rncan.gc.ca/inter/index.html)
2.2.2
France: The government has agreed to construct a disposal
site for very low-level waste (VLLW) close to the ANDRA Soulaines
site. The public consultation period began in 2001 and will
continue in 2002. Construction is planned during 2003 and
2004. The site will have capacity for 30 years disposal. (see
also http://www.andra.fr/)
2.2.3 Russia: A floating complex for processing liquid
radioactive waste from nuclear-powered submarines was to be
formally transferred from Japanese to Russian ownership on
22 November 2001. Russia has been operating the Landysh facility,
built under an agreement between the government of Russia
and Japan, for more than a year. Landysh - built at a cost
of some US$35 million - has already processed about 800 cubic
metres of waste during a test period and is expected to process
7000 cubic metres annually.
| 2.3
Low & intermediate waste disposal |
top |
2.3.1
Australia: In January 2001, the federal government selected
its preferred low level waste (LLW) repository site in the
Woomera Prohibited Area in the north region of South Australia.
The decision was based upon scientific surveys inspecting
the geology of the region, transport access and prospects
for long-term control and security. The site is now subject
to a full environmental impact assessment (EIA), which will:
- examine
all relevant aspects of the environment that may be affected
by the repository;
- evaluate
the significance of risks associated with it and two alternative
sites in the area, and
- assess
any potential impacts it may have on the environment.
Draft
guidelines for the EIA were circulated through the community
and public comment invited between 6 April and 23 May 2001.
The comments received were considered by the Ministers and
used to modify the Draft Guidelines as necessary to produce
the Final Guidelines.
In July
2001, Australia's federal government released a discussion
paper on the proposed method for finding a site for a national
store for intermediate level waste (ILW). The proposed 'national
store' would be a purpose-built, above ground store for the
interim safe storage of ILW resulting from overseas processing
of spent fuel from the HIFAR research reactor. It will be
designed to operate for at least 50 years until a geological
repository has been established.
2.3.2
Belgium: Following the decision in 1998 by the Belgium
Federal Government to opt for a final, or potentially final
solution for the long-term management of short, low-level
radioactive waste, Ondraf/Niraf have been developing plans
to enable the integration of the project proposals at the
local level. Potential project sites for final disposal have
been restricted to the four already existing nuclear sites
in Belgium and other potentially interested local districts.
The government is expected to select the site(s) for further
investigations during 2002, following extensive consultations
with all stakeholders.
2.3.3
Kazakhstan: July 2001: The government is considering importing
and storing low-level waste in order to raise funds for the
country's own radioactive waste management. Muhtar Dzhakishev,
President of KazAtomProm told the national parliament that
radwaste management needs far more than the US$1 million in
the current budget. He said that US$20 million was needed
for research to identify nuclear hazards in the country and
to develop laws for their management. A further US$30 million
is needed to maintain storage of high-level waste in the Mangyshlak
nuclear complex. About US$700 million is needed to clean up
the country's uranium mines. A change in Kazakh law would
be needed in order to start importing.
2.3.4
Spain: In August 2001, the CSN approved the renewal of
the operating licence for the El Cabril repository for low-
and intermediate-level radioactive waste (LLW and ILW), operated
by the national radioactive waste management company, ENRESA.
The licence allows operation of the site until it reaches
capacity, subject to regular safety reviews.
| 2.4
Transuranic waste disposal (Also known as plutonium contaminated
waste) |
top |
2.4.1US: The Department of Energy's (DOE), Waste Management
Program: Treatment and Storage of Transuranic (TRU) Waste
was revised December 2000. It is proposed that the Waste Isolation
Pilot Plant (WIPP) in New Mexico will have a capacity to characterize
for disposal up to 1,250 cubic meters of contact-handled transuranic
(CH-TRU) out of about 7,000 cubic meters expected to be received
annually at WIPP. In addition, storage time of CH-TRU above
ground will be increased from 60 days to one year, with total
above-ground storage capacity increased by 25 percent, for
a maximum storage capacity of 152 cubic meters. Implementation
of these decisions is dependent on regulatory approval from
the New Mexico Environment Department (NMED).
In July
2001, the DOE also decided to transfer approximately 300 cubic
meters of CH-TRU waste from the Mound Plant in Ohio to the
Savannah River Site (SRS) in South Carolina for storage, characterization,
and repackaging prior to sending it to WIPP for disposal.
Previously, the DOE had decided (with one exception) that
each DOE site would prepare its own TRU waste for disposal
and store it onsite until it is shipped to WIPP. Mound Plant
is due to close and be converted into a commercial/industrial
park.
(see also http://www.em.doe.gov/em30/tru.html)
| 2.5
Spent fuel & high level waste interim storage |
top
|
2.5.1
Armenia: The first spent fuel canister from Armenia-2,
the country's only operating unit at Metsamor nuclear power
plant, was transferred from pool storage to the plant's new
dry storage facility in August 2000. Framatome constructed
the facility: their first order for a dry storage facility.
(see also the 1999 report, section
4.2).
2.5.2 Belgium:
The HLW storage building located in Mol-Dessel designed to
store different types of radioactive waste resulting mainly
from the reprocessing of spent fuel from Belgian nuclear power
plants received the first vitrified high-level waste canisters
in April 2000.
As a consequence
of the decision of the Belgian Government to postpone reprocessing
of most of the spent fuel, an additional interim storage capacity
has been provided:
- On
the Doel site, the spent fuel is stored in metallic dual-purpose
casks (dry storage): by the end of 2001, 999 fuel assemblies
had been placed in the dry storage unit.
- On
the Tihange site, the spent fuel is stored in a pool very
similar the existing pools: by the end of 2001, 815 fuel
assemblies had been placed in the pool.
2.5.3 Canada: The high-level waste (HLW) storage plan
for the Bruce Nuclear Power Development in Kincardine, Ontario
can proceed it was reported in July 2001. This follows the
federal appeal courts decision to reject an appeal to overturn
a previous judgment against an environmental group that had
sought to challenge the Environmental Assessment process.
The facility will have capacity to store up to 700 000 bundles
of spent fuel in above ground concrete silos.
2.5.4 Germany: In August 2001 the federal radiation protection
agency (BfS) gave approval for an intermediate on-site storage
facility for spent fuel from the Philippsburg nuclear power
plant. The spent fuel will be contained in specially constructed
Castor transport casks. Spent fuel from unit two may be stored
in 12 canisters for a five-year period.
In the
same month, utility E.On withdrew its application for an interim
storage facility for spent fuel at its Stade nuclear power
plant, BfS announced. The BfS said that as the plant was scheduled
to shut down in 2003 and spent fuel would be sent to France
for reprocessing, there was no need for an interim storage
facility at the site.
In December
2001, BfS reported that it had completed its public review
of applications to build interim storage facilities at all
but two of the nuclear power units in Germany. This follows
the agreement in June 2001 between government and German utilities
on the creation of decentralized storage facilities. The facilities
will store spent nuclear fuel on-site (or near site) until
the establishment of a national repository around 2030.
2.5.5
Japan: In March 2001, Japan Nuclear Fuel (JNFL) put forward
proposals to construct an additional facility to store vitrified
HLW at the Rokkasho-mura site. JNFL said that the new facility
is needed to take over from the existing waste storage center,
which will be filled by the end of 2005. JNFL will proceed
with the application through national government once consent
has been received from the Aomori prefecture and Rokkasho-mura
village officials.
2.5.6 Russia: The first reading of three draft bills to
enable the import and storage of up to 20,000 tonnes of foreign
spent fuel from commercial reactors over the next 10 years
took place December 2000. The first bill involves amendments
to the law on Environmental Protection. The second bill, introduces
amendments and additions to the law on atomic energy use -
which defines "temporary technological storage"
and indicates that all SNF works will be subject to civil
legal contracts. The final bill addresses the law on special
ecological programmes for the rehabilitation of contaminated
territories.
A second
reading of the bill took place in April 2001 and in June 2001,
the DUMA approved the three draft bills. The third hearing
saw the bill to amend the law on Environmental Protection
passed with a majority of 256: 126. 226 votes were necessary
for the amendments to pass. The second bill was approved 250
to 125. The law on special ecological programmes for the rehabilitation
of contaminated territories was passed 266 to 110.
On 11
July 2001, President Putin signed the three bills into law,
enabling the import of spent fuel, which could earn Russia
$20 billion. Minatom, the country's atomic energy ministry
says that $7 billion of the revenue raised from the imports
would directly go to clean-up operations of radioactively
contaminated land.
Before
the project can move forward, Russia will need to sign a peaceful
nuclear co-operation agreement with the U.S., which has consent
rights over an estimated 90% of the spent fuel that could
be imported.
In September
2001, Deputy Atomic Energy Minister Valeriy Lebedev reported
that a government commission had begun negotiations with a
number of countries - including Taiwan and Switzerland - over
the delivery of spent nuclear fuel to Russia.
In October
2001, Minatom gave approval for the proposed construction
of a modern spent nuclear fuel storage facility in the Krasnoyarsk
region of Russia. However, 'actual implementation' of the
project is not expected until the first contracts for reprocessing
of foreign spent fuel have been signed, probably in two to
three years, officials said.
Also,
in December 2001, atomic energy minister Alexander Rumyantsev
highlighted the need for the construction of a new spent fuel
storage facility in the European part of the country. Storage
facilities for liquid and solid spent fuel in all of Russia's
nuclear power plants are said to be 60-80% full. The current
on-site storage reserve capacity is expected to satisfy current
needs for a further five years.
2.5.7
Switzerland: The utility owned organization in Wurenlingen,
ZWILAG, responsible for storage of all types of waste, including
spent fuel and HLW, conditioning of specific ILW waste streams
and for incineration of wastes, received final approval from
the Swiss government for its operations in June 2001. The
first shipment arrived at ZWILAG on 3 July 2001 and contained
97 BWR spent fuel assemblies from Leibstadt nuclear power
plant.
2.5.8
Ukraine: In July 2001, the Municipal Council of Energodar
(Zaporozhe region) agreed to the commissioning of a spent
fuel storage facility at the Zaporozhe nuclear power plant.
The storage facility was built last year with financial support
from the US and will have a capacity of 380 dry casks, enough
for all spent fuel generated by the six VVER-1000 reactors
at Zaporozhe until closure. The first casks were delivered
from Duke Engineering and Services in the US, but future casks
are to be fabricated by Ukrainian enterprises. Storing the
fuel at Zaporozhe will save an estimated $40 million, as it
will negate transporting spent fuel to Russia for long-term
management and storage. The first three containers of spent
fuel were placed in the facility during August and September
2001.
A draft
governmental decree approving a project to store spent nuclear
fuel at the Chernobyl nuclear power plant site was approved
July 2001. The construction will be the first part of the
infrastructure necessary for the final shutdown of Chernobyl
and the plan was developed under the grant agreement between
the European Bank of Reconstruction and Development (EBRD),
the Ukrainian government and Chernobyl NPP. A consortium led
by Framatome will build the facility. The contract includes:
- Design
and construction of a facility that will be used to package
25 000 spent fuel elements. The packaging process will involve
the separation of the fuel bundles and confining them in
capsules, which are then inserted into stainless steel spent
fuel storage capsules.
- Design
and construction of reinforced concrete structures for dry
storage of the 256 canisters.
- Construction
of the packaging plant should be finished by 2004.
2.5.9
United States: A private industry initiative to find an
interim storage for used fuel has been undertaken by Private
Fuels Storage Limited (PFS). PFS is a consortium of eight
US utilities created to build the interim storage facility
on the Goshute Indian reservation in Utah. The NRC issued
a draft Environmental Impact Statement and held public hearings
on the project during 2000. Significant progress was made
by PFS during 2001, although they were prevented from moving
toward construction of the facility by the formal opposition
of the State of Utah, who filed a number of lawsuits, as well
as enacting new laws to prevent the project. Basically Utah
has attempted to criminalize any activity that might lead
to a spent fuel disposal site in the state. They have also
passed laws making the project more expensive. PFS has challenged
all these state laws in federal court.
However,
in January 2002, the US Nuclear Regulatory Commission (NRC)
released its Final
Environmental Impact Assessment, which concluded that
the proposed facility is the "preferred alternative for
spent fuel storage".
PFS continues
to work on other aspects of the project including a dual use
storage cask and transport plan. In the US historically spent
fuel has been shipped by truck, however in the future it will
all be done by rail. NRC has published a package performance
study (Report 66.92) that demonstrates the reduction of risks
in nuclear transport. This allowed PFS to make a strong case
for no special treatment for waste trains. NEI has reported
that 26 states already have their own hazardous material regulations
and fees for transport of spent fuel. These range from $4,500/rail
cask, to a $25 million bond (in the State of Utah). States
also require inspections, escorts, and ban routes that have
bridges and tunnels. Industry intends to challenge these requirements
in court under the doctrine of federal preemption, i.e. that
a national interest is more important than a state's more
parochial interests.
PFS will
use dedicated spent fuel trains with a special rail cask designed
for the train. A prototype of this cask and rail car are going
to be tested by TTCI (Transport Technology Center, Inc) in
Pueblo CO later this year. A company called Trinity manufactures
the prototype rail car. The relevant US standards committee
has certified the rail car so that it can go on any track
in the nation as meeting US Hazardous Material standards.
The patent for the rail car is owned by PFS. The railroads
have stated that spent fuel trains are not an operational
issue for the nations railroad system, thus paving the way
for future spent fuel transports by rail.
The group's
activities mean that DOE will probably use the PFS system
for its transport, if and when it begins to accept US utility
spent fuel. The DOE Transport Plan that was submitted to Congress
at the beginning of 2001, had minimal detail on transports
and no schedule to move utility spent fuel in order to meet
the 2010 deadline. Therefore the utilities have complained
to DOE that it is imperative to begin serious transportation
planning and to develop a public outreach program in support
of the transport plan.
| 2.6
Spent fuel & high level waste disposal |
top
|
2.6.1
Belgium: It is expected that the Boom clay formations
studied at the Mol site will be officially confirmed suitable
for the deep geological disposal of high-level waste. This
follows an extensive R & D programme to evaluate the possibility
of disposal of high-level waste in deep clay layers since
the 1970s. The next step is the selection of a site for which
a Preliminary Safety Assessment Report will be drawn up. The
completed report should be submitted to the competent authorities
by 2013.
2.6.2 Finland: On 18 May 2001, the Finnish Parliament
ratified the Decision in Principle - by a majority of 159:3
- on the final disposal facility for spent nuclear fuel in
Olkiluoto, Eurajoki. This followed the successful approval
of an environmental impact assessment at the Olikiluoto site.
Posiva
Oy, the company responsible for HLW disposal in Finland, will
now focus on confirming bedrock investigations at Olkiluoto
and an underground rock characterization facility, ONKALO,
will be constructed around 2003 or 2004. Investigations at
final disposal depth can commence around 2006.
The underground rock characterization facility is necessary
to study the geohydraulic, geochemical and mechanical properties
of the Olkiluoto bedrock and to test the disposal technologies
in realistic conditions.
The
ratification of the Decision in Principle keeps the proposed
scheduling for the final disposal facility on track. The construction
of the actual facility should begin in 2010 and the facility
is scheduled to receive spent fuel in 2020.
In
October 2001, STUK, the Finnish radiation and nuclear safety
authority announced that they want to conduct an additional
year of bedrock testing at Olkiluoto. STUK has proposed that
granting of a construction permit for the planned repository,
which is currently scheduled for 2010, should be delayed by
one year. However, they believe that the scheduled start of
operations in 2020 will not be affected.
2.6.3
Sweden: Further progress has been made in the Swedish
programme to choose a final repository for the country's spent
nuclear fuel. In November 2000, SKB, the Swedish nuclear fuel
and waste management company selected three sites for further
in-depth studies - including test drilling. The proposed sites
are in the municipalities of Oskarshamn, Östhammar and
Tierp.
The Swedish
government and the relevant competent authorities gave the
go-ahead for in-depth studies at the three sites in November
2001. Approval for such investigations was then being sought
by SKB from each of the municipalities.
In December
2001, Osthammar became the first municipality to formally
accept site investigations to determine the suitability of
the site as a potential location for a national spent nuclear
fuel repository. A feasibility study in Osthammar, completed
in 2000, indicated that the bedrock of the proposed site near
Forsmark is potentially suitable for hosting a safe deep repository.
The investigations at Osthammar will begin in early 2002 and
will take 5-6 years to complete. Feasibility studies have
also been carried out at two further sites - Oskarshamn and
Tierp. Approval from these two other sites has yet to be given.
Following
the rock characterization studies, which will take 5 - 6 years,
SKB expect to be able to propose a site for the deep repository
and submit a siting application by about 2007. (see also http://www.skb.se).
2.6.4
US: The Nuclear Waste Policy Act of 1982 and its 1987
amendments provide for the US Department of Energy (DOE) to
conduct research and then construct an underground repository
for the permanent storage of used nuclear fuel and high-level
waste from US utilities. US law requires the DOE to develop
a temporary storage facility, a transportation system, and
a permanent repository for used nuclear fuel. Yucca Mountain,
a region of the Nevada Test Site was selected for study as
a possible repository site. While DOE is making progress on
this research, the program is at least 12 years behind schedule.
No site has been selected for a temporary storage facility.
On Jan. 31, 1998, the federal government defaulted on its
contractual obligation to begin accepting used fuel from US
nuclear plants-even though utility customers have already
paid over $15 billion into a special fund for this purpose.
As part of the scientific study, DOE issued a "viability
assessment" in December 1998. This finding was crucial
to further progress at the site. Congress has considered legislation
that would ensure the success of the program but this law
has not been enacted, primarily due to political opposition
from the state Nevada.
Funding
for the Yucca Mountain project comes from collecting one-tenth
of a cent (a mill) per kilo-watt hour from electricity customers
into a special fund called the Nuclear Waste Fund. To date
this fund has collected approximately $17 billion since 1983.
Between 1983 and 2000 DOE spent approximately $6.7 billion
on the site characterization research. It is anticipated that
a further $10 billion will be necessary to ensure the repository
could begin accepting spent fuel for disposal by 2010. Even
though the money is collected specifically for this program,
Congress must still appropriate money each year for DOE's
work. Congress has consistently failed to provide the program
with adequate funding in the view of the US nuclear industry.
This is one major reason why the program is behind schedule.
In the Financial Year 2002 (which began in October 2001) DOE
had requested $445 million for the Yucca Mountain project.
While the House of Representatives appropriated almost the
total amount DOE had requested, the Senate funding legislation
was considerably lower. The Senate Appropriations subcommittee
responsible for allocating all energy funding is Chaired by
Sen. Harry Reid (D-Nevada) an outspoken opponent of the Yucca
Mountain program. At the time of this report - the conference
committee of House and Senate representatives have not yet
agreed a final figure for the program. Nonetheless it is obvious
the DOE needs to find a method to ensure that as the project
moves into the construction phase it is not starved of funds.
The Yucca
Mountain program experienced a year of major progress in 2001.
DOE is scheduled to issue its final Environmental Impact Statement
(EIS) and is currently holding public hearings in Nevada as
well as around the country in the fall of 2001. The preliminary
site suitability evaluation report was published in August
2001. This report confirms that the site and the engineered
facility for the repository can meet the EPA's radiation safety
standards for protecting the public's health and the environment.
DOE is now accepting comments from the public and interested
stakeholders on its findings.
In January
2002, the Secretary of Energy made the formal decision to
recommend to the President that the Yucca Mountain site be
the nations waste repository. His decision started the final
site approval process. The law that creates the Yucca Mountain
program is very specific about the process required for final
site approval. Once DOE has determined that the site is suitable,
it notifies the Nevada Governor and state legislature, then
30 days later DOE notify the President. The Secretary of Energy
submitted his recommendation to the President on February
14 2002, with the President giving approval on 16 February
2002The recommendation of the site included a number of documents,
including the final EIS and a description of the waste package
as well as the scientific rationale for selecting this site.
The President
must now make his recommendation to Congress. Assuming that
the state of Nevada vetoes its selection as the nation's repository
(which at this point is a given), Congress must pass a joint
resolution approving the site within 90 calendar days of continuous
session after the date that Congress receives the recommendation.
Once DOE has received authorization to proceed, the process
requires it to submit license applications to the NRC in order
to commence construction of the underground disposal facility.
2.7.1 France: The separation of minor actinides and fission
products contained in long-lived radioactive waste and their
subsequent transformation into shorter-lived isotopes is scientifically
feasible, the French atomic energy commission, CEA, concluded
in October 2001. However, much work still needs to be done
before this initial breakthrough can be developed commercially.
The CEA's next stage of its research programme - focusing
on technical and economic feasibility - is due to be concluded
by 2005.
2.7.2
US: A technique known as pyroprocessing has been developed
at the Department of Energy's (DOE's) Argonne National Laboratory-West
for reprocessing nuclear spent fuel. The process, currently
at laboratory scale, would first separate uranium-238 from
the rest of the nuclear waste. This U238, which makes up 96%
of nuclear spent fuel, could be stored in existing facilities
for low-level waste (LLW). Plutonium and other long-lived
transuranic elements - which make up 1% of nuclear waste -
could then be broken down into less radioactive materials
by the process of nuclear transmutation in reactors. The remaining
3% of short-lived fission products would be incorporated into
ceramic or metallic waste forms for disposal in a suitable
repository. (See also WNA Information Paper 69, "Processing
of Nuclear Wastes")
The DOE
also reported in October 2001, that its programme for the
treatment of sodium-bonded spent fuel, arising from the Argonne
experimental fast-breeder reactor and which may not be suitable
for direct geological disposal, is ahead of schedule. An electrometallurgical
treatment technique is currently being used to stablise the
sodium, which is highly reactive when exposed to water, and
convert the spent fuel into waste forms that are suitable
for geological disposal. The programme involves the processing
of 24 500 kgs of sodium-bonded spent fuel and preparation
of the fuel for final disposal.
The Oak
Ridge National Laboratory (ORNL) reported in October 2001
that depleted uranium (DU) could be used as a strengthening
ingredient in spent fuel storage and transport casks, and
disposal packages. The material that would be created using
DU would make an ideal candidate for a multipurpose cask,
ORNL suggests. The proposal calls for replacing the steel
components in casks and waste packages destined for use at
the proposed Yucca Mountain repository with a depleted uranium
dioxide-steel, ceramic metallic composite, or 'cermet'. The
so-called cermet would consist of depleted uranium dioxide
particulates encased between steel layers - possibly even
recycled steel from nuclear facilities.
2.8.1 Germany: In September 2000, the German Government
gave the go-ahead to resume the transport of spent nuclear
fuel to La Hague, France. This is the first approval of transports
out of the country since a ban was imposed in 1998. The decision
was followed in January 2001 by an agreement in principle
by the government on the recommencement of transports from
Germany to Sellafield, UK.
These
decisions have since led to the resumption of spent fuel transports
both to Sellafield and La Hague. (see also "section
4.4 on Transboundary movements and other transports"
for further details)
2.9.1 Canada: In Spring 2000, the Wastes and Decommissioning
Division of the Canadian Nuclear Safety Commission initiated
the Contaminated Lands Evaluation and Assessment Network Programme
(CLEAN). Ten categories of sites were identified that met
the basic definition: sites that may require licensing under
the new Nuclear Safety and Control Act, that did not require
licensing under the former Atomic Energy Control Act. Five
changes between the Acts resulted in the requirement for up
to 1,000 sites to be evaluated.
The changes
between the Acts were:
1. The
NSC Act binds the crown
2. The change of the licensing trigger from a soil concentration
of 1 SQ/kg (scheduled quantity per kilogram) to a total
inventory of 1EQ (exemption quantity)
3. The public dose limit changed from 5 mSv/a to 1 mSv/a
4. The NSC Act requires licensees to control non-radiological
impacts associated with their sites, where previously the
AEC Act addressed only radiological impacts on the environment.
5. The NSC Act contacts specific requirements for the possession,
use and control of contaminated lands.
Unlicensed
idle mines exist in the Bancroft area of Ontario, Northern
Saskatchewan and in the Sahtu region of the Northwest Territories.
There are less than 10 of immediate concern. Licensing is
difficult since most are under the control of Federal or Provincial
government agencies who are not familiar with CNSC licensing
needs or philosophies. Discussions continue with private sector
companies, private landowners, Ontario Ministry of Environment,
Ontario Northern Mine Development Ministry, Saskatchewan Environment
and Resource Management, Indian Affairs and Northern Development
Canada, and Public Works and Government Services, Canada.
Much of
the concern for these sites is tailings management, followed
closely by elevated gamma fields across the sites. Conventional
hazards at these sites are important considerations. Non-radiological
releases from the sites complicate remediation requirements
and involve many other government regulators in the programme.
There is often a conflict of interest between the likely license
holder and the agency responsible for non-radiological clean
up.
Remediation
standards are being developed which will allow casual access
(<500 h/y) for these sites. In the past these have been
100µR/h (1µSv/h) site average over a 25 meter
grid, not to exceed 250 µR/h (2.5 µSv/h) at any
one spot over the property. This includes background radiation.
For land
use activities of more than 500 h/y stricter standards are
being assessed. One example being assessed is for light use
(<2000 h/y) 25 µR/h (0.25µSv/h) over a 3-meter
grid, including background.
2.9.2
Germany: After ten years of remediation activities at
the former Eastern Germany mines, significant progress has
been made. As of December 2001, over DM7 billion of the DM13
billion made available by the federal German government had
been invested in remedial work.
The following
table summarises the status of the remediation activities
as of December 2001.
| Underground
remediation |
%
complete |
| mine
workings abandoned |
97%
|
| shafts/outlets
sealed |
96%
|
| near-surface
mine workings filled |
86%
|
| Surface
remediation |
|
| installations/buildings
demolished |
85
%
|
| waste
piles contoured/relocated |
59%
|
| waste
piles covered |
42%
|
| Lichtenberg
open pit filled |
60%
|
| intermediate
cover placed on tailings ponds |
63%
|
| areas
rehabilitated |
35%
|
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