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Publications library
We've got a wide range of publications offering energy insights and analysis. Download our reports and data to see the innovative ways we are transforming the future of Great Britain’s energy.
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Balancing mechanism
Summary document explaining how to calculate operational margins on 8th January from publicly available data
Document
Operational Transparency Forum (OTF)
Daily NESO Report relating to the status of the National Electricity Transmission System (NETS) and factors affecting the NETS
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System Operator Transmission Owner Code
Draft STC Agenda (26 February 2025)
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Connection and Use of System Code (CUSC)
Read the CMP414 Workgroup 1 papers. This is a consequential Modification proposal that enacts the Workgroup solution from CMP330/374.
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System Operator Transmission Owner Code
STC Draft Agenda (26 February 2025)
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Operational Transparency Forum (OTF)
Operational Transparency Forum Slides
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Connection and Use of System Code (CUSC)
Agenda and slides for workgroup members to view before the next meeting
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Reserve services
Slides for Slow Reserve webinar February 2025
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Connection and Use of System Code (CUSC)
Papers for discussion at Workgroup Meeting 6
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Frequency response services
Average frequency data for the Mandatory frequency response page.