U.K. PRIVATIZATION OF DECOMMISSIONING AND RADIOACTIVE WASTE MANAGEMENT SERVICES

K. F. Collett, S. Beackon
WasteChem Limited

ABSTRACT

The United Kingdom Atomic Energy Authority, UKAEA, was established to undertake nuclear research and development. Fusion R&D apart, the original mission has now been largely completed. Across its sites some 80% of UKAEA's facilities are redundant and in various stages of closure. UKAEA has now turned its attention to discharging its decommissioning liabilities.

Procurement of services through fixed-price competitive tendering dominates UKAEA's contract strategy. To help develop the supply base and thereby increase competition, UKAEA has undertaken a strategy of skill transfer through the divestment of operational teams and associated contracts. This is also seen as the way to secure the best possible long term futures for the staff involved.

BACKGROUND

The UKAEA was created in 1954 by the Atomic Energy Authority Act, which brought together activities that had been carried out within Government since 1946. Its purpose was to lead the development of nuclear technology in the United Kingdom. Legislation since 1965 allowed the UKAEA to expand into non-nuclear areas of work and to become a major business in contract research and development based on its science and engineering skills and resources. In the early 1970s BNFL and the Radiochemical Center (which was later floated as Amersham International plc) became separate entities and the Weapons Groups was transferred to the Ministry of Defense. In 1996 AEA Technology plc was floated to redirect its science and engineering skills to serve new markets in the UK public and private sectors and overseas.

The UKAEA operates on six principal sites (Dounreay, Windscale, Risley, Harwell, Culham and Winfrith). It has approximately 2,100 employees. The UKAEA's balance of activity has changed in recent years in line with the progressive reduction of Government's funding for nuclear research and development programs involving the use of reactors and other active plant. Its focus today is on the efficient and cost effective management of its nuclear decommissioning liabilities. UKAEA is in the public sector. Its prime role is the management and eventual elimination of the decommissioning and other liabilities arising from the Authority's early nuclear work. The Authority's central estimate of the undiscounted cost of these liabilities is about £7.5 billion. This comprises:

This work is expected to continue until at least the middle of the next century.

UKAEA's core tasks are therefore planning, procurement and contract management.

DIVESTMENTS

Four teams from UKAEA were selected for divestment involving a total of 154 staff at 3 locations (Dounreay, Harwell and Winfrith). The selected teams were:

A59, Winfrith

This is a radwaste management and decommissioning team involved in support, maintenance and day to day operations of the A59 active handling building at Winfrith. The workscope for the divestment included the post operational clean out of caves, waste removal and maintenance. The contract also included provision for the care and maintenance of the waste store in the Dragon reactor. A total of 24 staff were involved in the work.

Engineering Support Group, Dounreay

Currently employs some 95 staff providing close support engineering of nuclear and non nuclear plant within the Fuel Cycle Area at Dounreay. The work contract involves planned and breakdown maintenance of plant in the FCA together with project work in support of the manufacture and reprocessing of nuclear fuel. Associated waste management activities are also included.

Plant Decommissioning Services, Dounreay This a decommissioning team involved in the care, maintenance and operation of plant within the Dounreay Fast Reactor. The workscope involves packaging, monitoring and despatch of waste for disposal and the operation of NaK disposal plants within the reactor building. A total of 19 people are involved in this work.

B459/B393.6, Harwell

This is a decommissioning team of 15 people. The work scope for the contract involves the care and maintenance of the active handling building B459 following Stage I decommissioning. It also requires the decommissioning to the end of Stage II of the metallurgy cells in building 393.6.

The work associated with each of these divestments is contracted to last about 5 years and the value of the contracts is generally between £1M and about £4M per annum.

Dounreay's Engineering Support Group divestment route is via acquisition with the associated contract work. The remaining teams being divested through bidding for the project work to be undertaken by the transferred staff.

OBJECTIVES FOR THE DIVESTMENT PROCESS

UKAEA objectives for the divestment process were as follows:

SELECTION CRITERIA

The objectives for the divestment gave rise to a range of criteria against which the bids received from potential contractors could be assessed:

DIVESTMENT PROCESS

The process followed for the award of contracts for the workscopes was standard within UKAEA contract procedure. The process had the following main steps.

MAIN ISSUES

The usual issues arising from any decision to award a contract for undertaking technical work were encountered and needed to be overcome. Examples of this were ensuring that potential contractors had an adequate understanding of the technical workscope, and that the mobilisation proposals were realistic.

But the main issues arising from this program extended beyond the normal commercial matters and came about as a consequence of the decision to divest the staff to the contractor as an aid to promoting competition. These revolved around two areas that might at first sight have been regarded as peripheral:

CLIENT PERSPECTIVE

From the client perspective the following have proved to be the critical success factors in achieving a successful conclusion to the exercise:

CONTRACTOR PERSPECTIVE

WasteChem Limited has been involved in all four of the identified divestments. For A59 Winfrith Decommissioning and Support Services, and Dounreay's Engineering Support Group, WasteChem was selected as preferred bidder. For Plant Decommissioning Services, Dounreay and B459/B393.6 Harwell, WasteChem was selected as reserve bidder - i.e. second place. In participating in the divestment procurement process a number of lessons have been learned and new challenges met and overcome. Main features of these include:-

CONCLUSIONS

The Divestment process involves completing numerous activities most planned, some unexpected and often unfamiliar to all involved i.e. vendor, staff, contractor, regulator. To minimize both resource expenditure and detrimental effects on personnel morale the post tender period, i.e. contractor selection and contract award should itself be minimized. To achieve this requires:-

  1. right first time enquiry specification.
  2. bringing the regulator on board
  3. openness with the staff to be divested and their representatives
  4. careful selection of bid lists through the prequalification process

Divestment has so far proved successful

  1. all enquiries received substantial interest from the key nuclear contractors
  2. all the preferred bidders have stayed the course, meeting the enquiry requirements
  3. the formally divested A59 Winfrith team is operating safely and effectively and developing its market
  4. the vendor has been rewarded with competitive bids, reduced liabilities and increased supplier expertise, thereby meeting the objectives set.