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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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Reserve services
Response Procurement Rules (QR Changes) - Compare version
5. Response Procurement Rules - Quick Reserve changes - Compare version
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Reserve services
Balancing Service Glossary General Terms
6. Balancing Service Glossary General Terms
Document
Reserve services
Balancing Service Glossary General Terms - Compare version
7. Balancing Service Glossary General Terms - Compare version
Document
Reserve services
Quick Reserve Article 18 Response Pro Forma
8. Quick Reserve Article 18 Response Pro Forma
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Reserve services
Quick Reserve Pricing Proposal
Quick Reserve Pricing Proposal
Document
Reserve services
Quick Reserve Market Design
Quick Reserve Market Design
Document
Reserve services
STOR procurement requirement 2024 update
STOR procurement requirement 2024 update
Document
Reserve services
BR Service Terms
BR Service Terms Version 1.1
Document
Reserve services
Balancing Reserve Transfer Notice
Balancing Reserve Transfer Notice
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Reserve services
Balancing Reserve Transfer Notice Guidance
Balancing Reserve Transfer Notice Guidance
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Publications library

We've got a wide range of publications offering energy insights and analysis.
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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.