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Written question asked by Lord Truscott (Non-affiliated) on Tuesday, 23 June 2026, in the House of Lords. It was due for an answer on Tuesday, 7 July 2026. It was answered by Lord Whitehead (Labour) on Tuesday, 7 July 2026 on behalf of the Department for Energy Security and Net Zero.


Carbon Emissions: Economic Situation

Question

To ask His Majesty's Government what estimate they have made of the overall cost of net zero policies to the British economy.

Answer

The costs of climate action are far outweighed by the cost of inaction.

The government’s Impact Assessment (IA) for Carbon Budget 7 estimates the net cost to deliver net zero over the period 2025-2050 at around £755 billion, with the total quantified benefits estimated to be £1.62 trillion, delivering a net present value of £865 billion.

The costs include a mix of private and public sector investment we estimate to upgrade infrastructure, transport and heating systems.


Secondary information

Type
Written question
Reference
HL1240
Session
2026-27
Subjects
Economic situation Carbon emissions
Contains statistics
Yes
Link
View this Written question on www.parliament.uk