Question to the Cabinet Office:

To ask the Chancellor of the Duchy of Lancaster and Minister for the Cabinet Office, what estimate he has made of the cost to the public purse of Number 10 Downing Street's energy usage in (a) 2019, (b) 2020 and (c) 2021.

The cost to the public purse of Cabinet Office's energy usage in (a) 2019, (b) 2020 and (c) 2021 is shown below:

* Estimated.

This information mainly covers the buildings that are part of the Affiliates Cluster and where the Cabinet Office is the major occupier -

Dover House

Admiralty House

70 Whitehall

10 Downing Street

35 Great Smith Street

Information for buildings where the Cabinet Office is a minor occupier is not held centrally and could only be obtained at disproportionate cost.