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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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Compliance
DESNZ Clean Power 2030 Action Plan Transmission zones shapefile
DESNZ Clean Power 2030 Action Plan transmission zones shapefile download
Document
Compliance
DESNZ Clean Power 2030 Action Plan Distribution zones shapefile
DESNZ Clean Power 2030 Action Plan Distribution zones shapefile download
Document
Connection and Use of System Code (CUSC)
CMP446 Request for urgency letter
urgency letter
Document
Connection and Use of System Code (CUSC)
Draft CUSC Panel Agenda - 31 January 2025
draft agenda
Document
Balancing mechanism
Monthly Balancing Services Summary (MBSS) Data Nov 2024
The Monthly Balancing Services Summary (MBSS) gives the costs and volumes of balancing services used by the Electricity System Operator.
Document
Balancing mechanism
Monthly Balancing Services Summary (MBSS) Nov 2024
The Monthly Balancing Services Summary (MBSS) gives the costs and volumes of balancing services used by the Electricity System Operator.
Document
Balancing mechanism
Daily balancing costs 17-01-2025
Daily balancing costs 17-01-2025
Document
Operational Transparency Forum (OTF)
Daily Report
Daily Report for 16th January 2025
Document
Connection and Use of System Code (CUSC)
CMP440 Workgroup 2 Papers - 23 January 2025
CMP440 Workgroup 2 Papers
Document
Connection and Use of System Code (CUSC)
CMP440 Workgroup 2 Agenda - 23 January 2025
CMP440 Workgroup 2 Agenda 23 January 2025
Man doing woodwork in his workshop
Publications library

We've got a wide range of publications offering energy insights and analysis.
Children riding bikes through field with backdrop of wind turbines
Beyond 2030

The Beyond 2030 report builds on the Holistic Network Design (HND) and makes a set of network recommendations throughout the 2030s.
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Future Energy Scenarios (FES)

Future Energy Scenarios (FES) 2024: NESO Pathways to Net Zero represent different, credible ways to decarbonise our energy system as we strive towards the 2050 target.
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Network Options Assessment (NOA)

The Network Options Assessment (NOA) provides our recommendation for which network reinforcement projects should receive investment, and when.
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Clean Power 2030

As the National Energy System Operator (NESO), part of our role is to provide impartial advice to HM Government and the regulator on what is required to securely accelerate the transition away from fossil fuels.
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Electricity Ten Year Statement (ETYS)

The ETYS is our view of future transmission requirements and capability of Great Britain’s National Electricity Transmission System.
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GB 36 Bus electricity transmission network model

The National Electricity Transmission System (NETS) of Great Britain was modelled with precision in DIgSILENT PowerFactory, using a 36-bus equivalent network.
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Markets Roadmap

We are committed to working together with stakeholders as we reform our markets to be fit for a net zero future. We share information on this transition at regular Markets Forums and through our annual Markets Roadmap.
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Summer Outlook

Our Summer Outlook reports are designed to inform the energy industry and support its preparations. They also outline Great Britain’s projected electricity needs for the summer ahead.
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Winter Outlook

The Winter Outlook report presents our view of the security of supply for the electricity systems for the winter ahead.
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Whole electricity system

The journey to creating an energy system fit for the future wouldn’t be possible without close collaboration with industry partners to help the transition.
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System Operability Framework (SOF)

The System Operability Framework (SOF) takes a holistic view of the changing energy landscape to assess the future operation of Britain's electricity networks.
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Regional Development Programmes (RDPs)

RDPs look across the whole electricity system to unlock more network capacity, reduce constraints, and create new revenue opportunities for market participants.