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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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Our RIIO-2 Business Plan
ISG Meeting 4 Slide Pack - 120924
ISG Meeting 4 Slide Pack - 12 September 2024
Document
Our RIIO-2 Business Plan
ISG Meeting 5 Slide pack - 101024
ISG Meeting 5 Slide pack - 10 October 2024
Document
Legal information
NESO Response to ‘Connection Reform – Policy consultation on required licence changes’
Document detailing NESO Response to ‘Connection Reform – Policy consultation on required licence changes’
Document
Our RIIO-2 Business Plan
ISG Terms of Reference - May 2024
Document detailing ISG Terms of Reference - May 2024
Document
Innovation
Technology & Governance advisory group meeting 8 minutes - 22/05/24
Document detailing Technology & Governance advisory group meeting 8 minutes - 22/05/24
Document
Innovation
Use Cases advisory group meeting 8 minutes - 17/05/24
Document detailing Use Cases advisory group meeting 8 minutes - 17/05/24
Document
Connection and Use of System Code (CUSC)
CUSC Schedule 1 List of Users - January 2025
CUSC Schedule 1 List of Users - 08 January 2025
Document
Balancing mechanism
Daily balancing costs 08-01-2025
Daily balancing costs 08-01-2025
Document
Connection and Use of System Code (CUSC)
TCMF Slidepack 9 January 2025
Transmission Charging Methodologies Forum (TCMF) slide pack 09 January 2025
Document
System Operator Transmission Owner Code
STC Panel Headline Report 11 December 2024
STC Panel Headline Report 11 December 2024
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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.