PARLIAMENTARY WRITTEN QUESTION
(26 February 2025)

Question Asked

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.

Asked by:
Dr Ellie Chowns (Green Party)

Answer

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 their output to meet demand.


Answered by:
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