Written questions

Energy: Capital Investment

Commons · Question 29044 · Tabled 5 Feb 2025 · Treasury · Official record

Answered 14 Feb 2025

Question

Asked by Nick Timothy

To ask the Chancellor of the Exchequer, what timescales her Department uses to assess public investment in energy infrastructure in (a) oil and gas, (b) wind, (c) solar, (d) hydropower and (e) nuclear.

Answer

Answered by Darren Jones, 14 Feb 2025

The costs and benefits of a proposal should be calculated over its entire lifetime. The Green Book states that an appraisal period of 60 years is a standard measure for infrastructure projects. However, it is customary for departments to discuss and agree...