Question to the Department for Energy Security & Net Zero:

To ask the Secretary of State for Energy Security and Net Zero, with reference to the policy papers entitled Spending Review 2025, published on 30 June 2025, and Budget 2025, published on 28 November 2025, what their Department’s capital Departmental Expenditure Limit (DEL) will be in each year of the Spending Review period; how much capital funding has been allocated to each of their Department’s programmes; and how much and what proportion of the capital DEL allocation remains unallocated in each year.

The Capital DEL budgets for the Department of Energy Security and Net Zero (DESNZ) were published as part of HM Treasury’s Spending Review 2025 on 11th June and revised at the Autumn Budget 2025 on 26th November. These documents provide the settlement delegation in each year of the spending review period, 2025-26 to 29-30. Detailed information on how much capital funding has been committed to DESNZ’ programmes is included within these documents.