Written Question·Department for Energy Security and Net Zero·UIN 34129

Electricity: Prices

Tabled: 26 February 2025
Answered: 7 March 2025

Question

Dr Ellie Chowns

Green PartyNorth Herefordshire

To ask the Secretary of State for Energy Security and Net Zero, for what reason the Government uses the marginal cost pricing system for electricity.

Answer

Michael Shanks
The wholesale electricity market, like most commodity markets worldwide, is based on marginal pricing. This reflects the value of consuming or generating an additional unit of electricity at any given time and ensures that generators increase or decrease ...

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