Category - Documents
Category
Man doing woodwork in his workshop

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. 

Publication date
Filter by
Document
System Operator Transmission Owner Code
STC Panel Headline Report - 13 December 2023
STC Headline Report - 13 December 12023
Document
System Operator Transmission Owner Code
C16 and RBS Guidelines Informal Consultation
This is the consultation document for the informal C16 and RBS guidelines review detailing proposed changes and questions for industry.
Document
System Operator Transmission Owner Code
ABSVD Methodology Statement v17 effective from 01 April 2024 Tracked Changes for informal consultation
this is the tracked change statement for industry review during the informal consultation
Document
System Operator Transmission Owner Code
Balancing Principles Statement v23 effective from 01 April 2024 Tracked Changes for informal consultation
this is the tracked change version of the Balancing Principles Statement for the informal C16 and RBS Guidelines consultation
Document
System Operator Transmission Owner Code
BSAD Methodology Statement v24 effective 01 April 2024 Tracked Changes for informal consultation
this is the tracked change BSAD statement for the informal C16 and RBS Guidelines consultation.
Document
System Operator Transmission Owner Code
Procurement Guidelines Statement v25 effective from 01 April 2024 Tracked Changes for informal consultation
this is the tracked change Procurement Guidelines Statement for the informal C16 and RBS Guidelines consultation
Document
System Operator Transmission Owner Code
SMAF Methodology Statement v17 effective from 01 April 2024 Tracked Changes for informal consultation
this is the tracked change SMAF Methodology statement for the informal C16 and RBS guidelines consultation
Document
System Operator Transmission Owner Code
PM0134 – Introducing Competitively Appointed Transmission Owners & Transmission Service Providers
PM0134 – Introducing Competitively Appointed Transmission Owners & Transmission Service Providers
Document
System Operator Transmission Owner Code
PM0134 - Legal Text
PM0134 - Legal Text
Document
System Operator Transmission Owner Code
CM079 - Final Modification Report and Annexes
CM079 - Final Modification Report and Annexes
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.
Mum and daughter doing homework in their kitchen
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.
landscape image of tree and field-GettyImages-1346907547
Network Options Assessment (NOA)

The Network Options Assessment (NOA) provides our recommendation for which network reinforcement projects should receive investment, and when.
Ariel view of road surrounded by trees
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.
Contrast of motorway in the middle of image and green fields both sides
Electricity Ten Year Statement (ETYS)

The ETYS is our view of future transmission requirements and capability of Great Britain’s National Electricity Transmission System.
Ariel image of car park and person putting their EV car on charge
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.
Cycling up mountain road with stormy skies
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.
Family walking in summer outfits in a field
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.
family on a country walk on hills with sunset in background
Winter Outlook

The Winter Outlook report presents our view of the security of supply for the electricity systems for the winter ahead.
City buildings
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.
Two sheep looking at camera with bright blue skies and reflection in lake
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.
Wind turbines in field
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.