In 2023 HM Treasury announced plans for Department for Energy Security & Net Zero (DESNZ) to spend £38 billion between 2022-23 and 2024-25.

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This guide was produced to support the Energy Security and Net Zero Committee in its examination of the DESNZ’s remit, plans and budget.

It summarises the key information and insights gained from our examinations of DESNZ and its predecessor, the Department for Business, Energy & Industrial Strategy.


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