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Nuclear Decommissioning - Performance

Financial Programme for the Decommissioning of Nuclear Facilities and the Management of Radioactive Waste (Bulgaria, Slovakia and the Joint Research Centre)

Programme in a nutshell

Concrete examples of achievements (*)

18
main coolant pumps
were dismantled at Kozloduy during 2023.
75
is the average factor
factor of radioactive waste volume reduction achieved by the Plasma Melting Facility installed by the programme in Kozloduy.
2
reactors and all associated circuits
were completely dismantled at the Bohunice V1 nuclear power plant in 2022.
95%
of metals from the dismantled Bohunice plant
were decontaminated, verified and recycled as non-radioactive material between 2019 and 2023. A further increase will follow after the reprocessing of 4% of the material.
641
tonnes of radioactive waste and materials
were processed at the Joint Research Centre (JRC) Ispra site between 2021 and 2023.
38%
of legacy low-level-waste items
were characterised and removed at the JRC Karlsruhe site between 2021 and 2023.
30%
of all radioactive waste
was managed and removed at the JRC Geel site between 2021 and 2023.
17
decommissioning knowledge products
were shared between 2021 and 2023.

(*) Key achievements in the table state which period they relate to. Some come from the implementation of the predecessor programmes under the 2014-2020 multiannual financial framework. This is expected and is due to the multiannual life cycle of EU programmes and the projects they finance, where results often follow only after completion of the programmes.

Budget for 2021-2027

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Rationale and design of the programme

The programme provides funding for the decommissioning of the Kozloduy and Bohunice nuclear facilities and the nuclear installations owned by the European Commission, as well as the management of radioactive waste. The programme also aims to take advantage of synergies and knowledge sharing, with a view to ensure dissemination of knowledge and return of experience in all relevant areas such as research and innovation, regulation and training, and to develop potential EU synergies.

Budget

Budget programming (million EUR):

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  Financial programming:
  - EUR 0.7 million (- 0%)
  compared to the legal basis*

* Top-ups pursuant to Article 5 of the multiannual financial framework regulation are excluded from financial programming in this comparison.

*The programme had an initial legal basis for all years of the MFF with EUR 466 Mio., the current financial programming 2021-2027 shows EUR 465.3 Mio.  This lines out that the programme is keeping its legal basis without relevant changes in financial programming, e.g. as it would be if transfers from other programmes would be integrated  as amendments of the budget, of financial programming. 

Budget performance – implementation

Cumulative implementation rate at the end of 2023 (million EUR):

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Voted budget implementation (million EUR)(*):

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Contribution to horizontal priorities

Green budgeting

Contribution to green budgeting priorities (million EUR):

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This programme provides no specific contribution to the green budgeting priorities.

 

Gender

Contribution to gender equality (million EUR) (*):

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Gender disaggregated information:
N/A

The gender equality perspective was considered in developing Council Regulation (EU) 2021/100. Nonetheless, nuclear decommissioning is the primary and sole objective of the programme, which, as such, has no significant impact on gender equality.

Digital

Contribution to the digital transition (million EUR):

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This programme provides no specific contribution to the digital transition.

 

Budget performance – outcomes

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Kozloduy programme

  • Despite some delays at the start of its implementation, the Kozloduy programme is making good progress with dismantling and radioactive waste management. Improvements in sorting and processing materials allowed the planned fraction of free-released materials to be exceeded. This partly explains the significant lower amount of radioactive waste stored or disposed of.
  • Dismantling activities inside the reactor building Units 1-2 have started and are progressing according to the detailed decommissioning plan. The activity had started at a slower pace than planned in the 2014-2020 period but is now recovering steadily. It remains too slow, however, and the timely achievement of the objectives for 2021-2027 are still at risk.
  • The programme has also made progress in dismantling the auxiliary buildings. The plasma melting facility is now in industrial operation and the construction works for the national disposal facility are in their final phase, on schedule to receive large quantities of radioactive waste from 2024.
  • The similar designs of the Kozloduy and Bohunice reactors provide an opportunity to share experiences, methods and tools, thus reducing risks and costs. In practice, it allowed for the decontamination of the primary circuits of Kozloduy nuclear power plant Units 1-4 to be completed below budget and faster than planned, following on from experience at the Bohunice V1 nuclear power plant, by reusing the decontamination equipment transported from the Bohunice site.
  • In accordance with the updated performance baseline, the completion date for the Kozloduy programme remains 2030. However, the risk of postponement of the end date of the overall programme remains high. This was conformed during 2023 by the results from the stress test of the overall programme schedule. The most important risks are identified (delays, lack of specific knowledge, financing, etc.), and mitigation measures (among others, the mitigation measures include usage of outsourcing services, joint procurements and doing several activities in parallel) have been described and implemented as much as possible. 

Bohunice programme

  • The dismantling of the large components in the Bohunice V1 nuclear power plant reactor building has been completed.
  • It was planned that activated concrete from the shafts of the two reactors would be removed by the end of 2022. However, sampling performed during demolition works revealed an unexpectedly thick layer of radioactive contamination in the concrete. This situation required further analysis and delayed the removal of the activated concrete and its disposal as very-low-level radioactive waste in Mochovce.
  • Concerning the other indicators for Bohunice, namely the low-level radioactive waste disposed of and the metal dismantled from the reactor building, the results were on track in relation to the planned values for 2023.
  • In 2022, the programme stakeholders revised the schedule and postponed the end date by 2 years, until the end of 2027, because of past delays for which applied mitigating measures were less effective than envisaged. Some procedural delays have compounded these issues, and there is a high risk that the end date will need to be postponed again. While all stakeholders are collaborating to devise and implement measures to reduce this risk, credible alternatives are limited. As of now, there are no indications from the stakeholders of an increase of the budgetary envelope currently allocated.

JRC

  • The JRC nuclear decommissioning and waste management programme entails a complex set of specific activities and projects. Various levels of advancement/implementation characterise the situation at the four JRC nuclear sites.
  • During the 2021-2027 period, Ispra will be the main site for JRC decommissioning and waste management activities. The objectives include safe conservation, pre-decommissioning, decommissioning and waste management targets, covering a variety of obsolete large installations and waste batches.
  • In 2023, progress in Ispra on the three main work streams (nuclear material and waste management, and decommissioning) included important activities in procuring off-site radioactive waste treatment services, such as the signature of a contract for thermal treatment of incinerable waste or the supercompaction of a first batch of radioactive drums, the upgrade of the waste characterisation facility, progress on the treatment of nuclear material, decommissioning activities in the Essor complex and the submission of the license application for the decommissioning of the Essor reactor, along with the approval for decommissioning of an hot cell facility.
  • Pre-decommissioning activities continue to progress as planned, and decommissioning licence applications for some of the facilities have been submitted at Ispra.
  • For the other sites (Karlsruhe, Petten and Geel), the objectives are largely focused on legacy waste management, the dismantling of obsolete equipment and relatively small facilities, and the definition of plans and teams to implement future decommissioning and waste management activities.
  • In Karlsruhe, Petten and Geel, most nuclear facilities are in operation, performing nuclear research and training activities within the framework of the Euratom research and training programme. Because of this, the decommissioning of large installations is not yet being implemented. No disused equipment or legacy radioactive waste has been removed, stored or disposed of at these sites, with the exception of Karlsruhe, where a moderate amount of legacy waste could be removed, in some cases requiring repackaging to meet acceptance criteria rather than adding further delay.
  • The planned decommissioning of glove boxes in Karlsruhe has been delayed due to the unavailability of one of the auxiliary systems.
  • The Nuclear Research and Consultancy Group, which is the operator of the high flux reactor in Petten, is responsible for handling and managing the radioactive waste produced in the reactor, including JRC-owned waste. The removal of the legacy waste at Petten has been delayed, awaiting the implementation of the radioactive waste removal programme of the Nuclear Research and Consultancy Group. The programme was restarted in 2023 and preparatory work started on the conditioning of four historical waste batches.

MFF 2014-2020 – Nuclear Decommissioning Assistance Programmes in Bulgaria and Slovakia

The programme provides funding for the decommissioning of the nuclear facilities of Kozloduy and Bohunice and the management of radioactive waste.

Budget implementation

Cumulative implementation rate at the end of 2023 (million EUR):

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Performance assessment

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  • During the 2014-2020 multiannual financial framework, the Kozloduy and Bohunice programmes progressed steadily towards the decommissioning end state, in accordance with their respective decommissioning plans, while maintaining the highest level of safety. The process will continue under the 2021-2027 multiannual financial framework.
  • The decommissioning of the Kozloduy power plant in Bulgaria has made significant progress, including the following.
    • the dismantling of units 1–4 progressed at a good pace and wet solid waste treatment facility tests were completed in summer 2023;
    • the plasma melting facility, a first-of-its-kind facility for the high-performance volume reduction of radioactive waste, is now in industrial operation.
    • phase 1 of the construction of the Near Surface Disposal facility is expected to be finished in 2024;
    • on the other hand, the accumulated delay in dismantling of large components in the reactor building and the management of the decommissioning waste continues.
  • The Bohunice programme in Slovakia is the most advanced of the three decommissioning programmes supported by the EU. It will be the first completed decommissioning programme for its type of reactor. The dismantling, fragmentation and material management of the reactor structures was completed in 2022.
  • The dismantling of the systems in controlled areas, along with decontamination and demolition of buildings is ongoing, but there are still deviations between planned and actual progress.

Sustainable development goals

Contribution to the sustainable development goals

SDGExample
SDG12 
Ensure sustainable consumption and production patterns

The programmes aim at optimising waste management, following a waste hierarchy approach whereby disposal is the last resort, after having maximised opportunities for re-use and mostly recycling. This involves increasing the circularity of materials in the economy, thereby reducing both the need for resource extraction and the amount of waste ending up in landfills. Such an approach would not only reduce environmental pressures, but also provide major economic and social benefits.

In particular, the efforts to remove any residual radioactive contamination from dismantled and removed materials (mostly concrete, steel and other alloys), along with the thorough verification of compliance with clearance levels in line with Euratom basic safety standards, lead to optimal levels of recycling, as shown in the concrete examples of achievements, e.g. 98% of metals from the dismantled Bohunice primary circuit reactor components were decontaminated, verified and recycled as non-radioactive material from 2019 to 2023.

Archived versions from previous years

Nuclear Decommissioning PPS 2023
Nuclear Decommissioning PPS 2022