Publications library

System Planning 

DocumentUseful ForPublication Date
Network Development Plans All DSO StakeholdersMay 2024 
Network Headroom Report and MethodologyAll DSO StakeholdersMay 2024
Local Authority DFES SurveyLocal Authority StakeholdersJune 2024
DFES Stakeholder Engagement ReportsLocal Authority Stakeholders, DevelopersAugust 2024
Distrubution Network Options Assessment (DNOA) ReportAll DSO StakeholdersSeptember 2024
Regional DFES ReviewsAll DSO StakeholdersJanuary 2025
DFES Methodology All DSO StakeholdersJanuary 2025
DFES Customer Behaviour ReportTechnical DSO StakeholdersJanuary 2025
Technology Summary ReportsTechnical DSO StakeholdersJanuary 2025
DFES Launch Webinar for LA Local Authority StakeholdersFebruary 2025
Whole System Coordination RegisterTechnical DSO StakeholdersMay 2025

Strategy, Governance and Performance

DocumentUseful for Publication Date 
DSO Strategic Action Plan All DSO StakeholdersMarch 2024
A Guide to our Governance with the Distribution Network OperatorAll DSO StakeholdersMarch 2024
DSO Performance Panel SubmissionAll DSO StakeholdersApril 2024
Performance Metrics - Quarterly UpdateAll DSO StakeholdersJune 2024
Performance Metrics - Quarterly UpdateAll DSO StakeholdersOctober 2024
Performance Metrics - Quarterly UpdateAll DSO StakeholdersJanuary 2025
A Guide to our Governance with the Distribution Network OperatorAll DSO StakeholdersMarch 2025
Functional Separation ArrangementAll DSO StakeholdersMarch 2025
DSO Strategic Action Plan: One Year OnAll DSO StakeholdersMarch 2025
DSO Performance Metrics Q4 End of Year 2024/25All DSO StakeholdersApril 2025
Benefits Quantification MethodologyAll DSO StakeholdersApril 2025
DSO Methodology Workbook All DSO StakeholdersApril 2025
NG DSO Performance Panel Report 2024/25All DSO StakeholdersApril 2025
Smart Optimisation Collaboration PlanAll DSO StakeholdersApril 2025

Policy

Document Useful forPublication Date
DSO/3 Distribution System Operator PolicyInternal document but published for transparencyNovember 2024
DSO3/0 Electrical Modelling and AnalysisInternal document but published for transparencyJuly 2024
DSO7/0 Distribution System OperationsInternal document but published for transparencyNovember 2023
DSO4/1 Planning and Network DevelopmentInternal document but published for transparencyMarch 2025
DSO5/0 Flexibility Market DevelopmentInternal document but published for transparencyMarch 2025
DSO1/0 Functional Separation of DSO from DNOInternal document but published for transparencyMarch 2025
DSO6/0 Transmission-Distribution Interface CoordinationInternal document but published for transparencyMarch 2025

Stakeholder Engagement

Document Useful for Publication Date
Stakeholder Event - Electricity Future Series Workshop slides (Battersea Event)All DSO StakeholdersApril 2024
Stakeholder Event - Electricity Future Series Feedback report (Battersea Event)All DSO StakeholdersApril 2024
LA Stakeholder Newsletter (Issue 1)Local Authority Stakeholders April 2024
LA Stakeholder Newsletter (Issue 2)Local Authority StakeholdersJuly 2024
Local Authority Stakeholder Workshop - Presentation SlidesLocal Authority StakeholdersOctober 2024
Local Authority Stakeholder Workshop - Feedback ReportLocal Authority StakeholdersOctober 2024
All DSO Stakeholder Workshop Electricity Futures Now - Presentation slidesAll DSO StakeholdersOctober 2024
LA Stakeholder Newsletter (Issue 3)Local Authority StakeholdersNovember 2024
LA Stakeholder Newsletter (Issue 4)Local Authority StakeholdersFebruary 2025
Delivering Now, Thinking Future - Full Event ReportAll DSO StakeholdersApril 2025
Delivering Now, Thinking Future - Event SlidesAll DSO StakeholdersApril 2025

Flexibility Markets

DocumentUseful forPublication Date
Flexible Power Dispatch API WorkshopFSPsMay 2024
Flexibility Evolution WebinarFSPsJuly 2024
On Track to Trade: Long Term OpportunitiesFSPsSeptember 2024
A Guide to Flexibility for Local AuthoritiesLocal Authority StakeholdersOctober 2024
On Track to Trade: Short Term OpportunitiesFSPsNovember 2024
Learning Together: Next StepsFSPsNovember 2024
Operational Decision-Making (ODM) consultationAll DSO Stakeholders (Except LAs)January 2025
Operational Decision-Making (ODM) consultation period and webinarAll DSO Stakeholders (Except LAs)January 2025
Flexibility Trade Award ResultsFSPsJanuary 2025
CSE Accessibility ReportFSPsFebruary 2025
Distribution Flexibility Services Procurement Report 2024-25FSPsMay 2025
C31E Supporting DataFSPsMay 2025