Select Committee · Public Accounts Committee

Future of the Advanced Gas-cooled Reactors

Status: Closed Opened: 12 Jan 2022 Closed: 2 Sep 2022 10 recommendations 21 conclusions 1 report

The UK’s nuclear power is generated primarily by seven advanced gas-cooled reactor (AGR) stations, owned by EDF Energy. The AGRs are scheduled to stop generating electricity during this decade, at which point fuel will be removed and transferred to Sellafield for safe storage. The AGRs will then be transferred to the Nuclear Decommissioning Authority. The … Show more

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Reports

1 report
Title HC No. Published Items Response
Third Report - The future of the Advanced Gas-cooled Reacto… HC 118 20 May 2022 31 Responded

Recommendations & Conclusions

4 items
7 Recommendation Third Report - The future of the Advanc… Not Addressed

Given the scale and complexity of decommissioning the AGR stations, we are concerned that the...

Given the scale and complexity of decommissioning the AGR stations, we are concerned that the Department’s oversight of a complex set of governance arrangements is itself not subject to sufficient scrutiny and challenge. The Department is performing a variety of roles with regard to the decommissioning of the AGRs: it … Read more

Government response AI summary
The Clerk of the House and Clerk of Parliament will oversee the programme and manage short-term risks to value for money to avoid nugatory expenditure.
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HM Treasury
9 Conclusion Third Report - The future of the Advanc… Not Addressed

The estimated cost of decommissioning the AGR stations, plus the PWR at Sizewell B, increased...

The estimated cost of decommissioning the AGR stations, plus the PWR at Sizewell B, increased from £12.6 billion in 2004–05 to £23.5 billion in 2020–21 in real terms. We asked the Department why the estimated cost of decommissioning the AGRs had increased to such an extent. The Department asserted that … Read more

Government response AI summary
The government notes the cost increases and refers to its response to recommendation 2.
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HM Treasury
26 Conclusion Third Report - The future of the Advanc… Not Addressed

The long-term benefits of transferring the AGR stations into public ownership will depend on the...

The long-term benefits of transferring the AGR stations into public ownership will depend on the ability of Magnox Ltd to deliver efficiencies from combining the stations with its existing portfolio of nuclear stations. The NDA told us it expected to deliver savings once the stations begin to transfer. The addition … Read more

Government response AI summary
The government refers to its response to recommendation 6 regarding the risk that transfer negotiations between EDFE and NDA could drag on and increase costs.
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HM Treasury
27 Conclusion Third Report - The future of the Advanc… Not Addressed

Delivering the benefits intended from the new arrangements will require a clear long- term delivery...

Delivering the benefits intended from the new arrangements will require a clear long- term delivery strategy. The current EDFE approach for these stations involves putting reactor buildings into a state of care and maintenance lasting some decades to allow radioactivity levels to decay before starting deconstruction of the reactor. The … Read more

Government response AI summary
The government refers to its response to recommendation 6 regarding the risk that transfer negotiations between EDFE and NDA could drag on and increase costs.
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HM Treasury

Oral evidence sessions

1 session
Date Witnesses
7 Feb 2022 David Peattie · Nuclear Decommissioning Authority, Jerry Haller · EDF Energy, Sarah Munby · Department for Business, Energy and Industrial Strategy, Umran Nazir · Department for Business, Energy & Industrial Strategy View ↗

Who gave evidence

4 witnesses
WitnessOrganisationSessions
David Peattie · Group Chief Executive Officer Nuclear Decommissioning Authority 1
Jerry Haller · Nuclear Decommissioning Director EDF Energy 1
Sarah Munby · Permanent Secretary Department for Business, Energy and Industrial Strategy 1
Umran Nazir · Deputy Director for Decommissioning Department for Business, Energy & Industrial Strategy 1

Correspondence

1 letter
DateDirectionTitle
28 Feb 2022 Correspondence from Sarah Munby Permanent Under-Secretary of State, Department …