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Disclosure log
Our disclosure log includes responses we have made to requests under the Freedom of Information (FOI) Act 2000 and the Environmental Information Regulations (EIR) 2004 since 1 October 2004. If the information that you need has not already been published on our website, via our Data Portal, in our disclosure log, or through our publication scheme, then you can make an FOI or EIR request.
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5 December 2025
Response to request for historical regional energy generation mix calculated for the Carbon Intensity API
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5 December 2025
Response to request for hydrogen value chain modelling assumptions provided to NESO by DESNZ for the purposes of Strategic Spatial Energy Planning.
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5 December 2025
Response to request for minutes and records of Board and committee meetings held in October 2025.
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Legal information
5 December 2025
Response to request for information on plans for the development of the National Electricity Transmission System (NETS) and for information about thermal constraints,
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5 December 2025
Response to request for information on the methodology used for the Carbon Intensity API
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5 December 2025
Response to request for accepted bid costs and volumes for individual wind Balancing Mechanism Units in Scotland for each calendar year from 2018 to 2023.
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5 December 2025
Response to request for information relating to Green Hill Solar Farm and National Grid’s Weston Marsh to East Leicestershire proposals.
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5 December 2025
Response to request for the full details of Project No PRO-002123 on the TEC Register.
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5 December 2025
Response to request for information about the Thormanby 400kV and North Humber Node E 400kV substations and associated projects in the TEC Register.
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21 November 2025
Response to request for information about the assessment of electricity security of supply in Winter Outlook 2025/26.