Publications library: Electricity transmission networks

This library contains links to all of our publication items related to electricity transmission networks. The default setting lists all items published this year, but you can select earlier years and also filter by a specific information type using the fields at the top of the table. To keep your selection, right-click on a result of interest and open in a new tab.

To view full lists of consultations and investigations arranged by status (upcoming, open, closed and so on) please visit our dedicated sections for Consultations and Investigations.

DateTitleInformation type(s)
28/04/2017Direction to modify the Regulatory Instructions and Guidance (RIGs) for RIIO-ET1
  • Decisions
28/04/2017Decision on NGET’s cost recovery application for New Balancing Services Winter 2016/17
  • Decisions
  • Open letters & correspondence
27/04/2017Infographic: The energy network
  • Data and statistics
25/04/2017Onshore competition working group on industry codes and standards
  • Agendas, minutes and presentations
25/04/2017Onshore competition steering group 16 March 2017
  • Agendas, minutes and presentations
25/04/2017Onshore competition working group on the early CATO model
  • Agendas, minutes and presentations
21/04/2017Second onshore competition working group on the tender specification
  • Agendas, minutes and presentations
21/04/2017Network Innovation Competition– amendments to Scottish Power Transmission’s Visualisation of Real Time System Dynamics using Enhanced Monitoring (VISOR) project
  • Open letters & correspondence
21/04/2017Electricity NIC year five screening submission for Transition (Scottish and Southern Power Distribution)
  • Reports & plans
21/04/2017Electricity NIC year five screening submission for HARP – Holistic Active and Reactive Project (Western Power Distribution)
  • Reports & plans
21/04/2017Electricity NIC year five screening submission for Fusion (Scottish Power Distribution)
  • Reports & plans
21/04/2017Electricity NIC year five screening submission for Power Saver Plus (Electricity North West)
  • Reports & plans
21/04/2017Electricity NIC year five screening submission for LV Engine (Scottish Power Distribution)
  • Reports & plans
21/04/2017Electricity NIC year five screening submission for Active Response – Active Response to Distribution Network Constraints (London Power Networks)
  • Reports & plans
21/04/2017Electricity NIC year five screening submission for EFFS – Electricity Flexibility and Forecasting System (Western Power Distribution)
  • Reports & plans
21/04/2017Response to the Building Our Industrial Strategy green paper
  • Open letters & correspondence
20/04/2017SOEMRDRIt Direction for Relevant Year 2015/16 Pursuant to EMR Dispute Resolution Incentive
  • Decisions
07/04/2017Decision on Ofgem's policy for funding Pension Scheme Established Deficits
  • Decisions
31/03/2017Guidance for Network Innovation Competition (NIC) Close Down Reports and the NIC Successful Delivery Reward (SDR) process
  • Guidance
31/03/2017The Network Innovation Review: our policy decision
  • Decisions
31/03/2017Ofgem proposes to reduce National Grid’s allowance for its gas transmission price control
  • Press releases
30/03/2017Determination on new outputs in National Grid’s electricity transmission price control
  • Decisions
29/03/2017Forward Work Programme 2017-18
  • Decisions
22/03/2017MPR: Statutory Consultation on modifications to the ET1 & GT1 PCFMs
  • Consultations & responses
15/03/2017Publication of supplementary modelling report on CMP264/265 minded to decision and optional workshop to discuss report
  • Open letters & correspondence
  • Reports & plans
15/03/2017Spreading the costs of networks fairly
  • News and blogs
14/03/2017Ofgem’s Future Insights paper 4 - The futures of domestic energy consumption
  • Reports & plans
14/03/2017Notice proposing modifications to the Regulatory Instructions and Guidance (RIGs) for RIIO-ET1 (version 4.0)
  • Consultations & responses
  • Data and statistics
  • Guidance
13/03/2017Targeted Charging Review: A consultation
  • Consultations & responses
13/03/2017International review of cost recovery issues: A report by CEPA and TNEI
  • Reports & plans
13/03/2017Ofgem opens tenders for links to the Galloper and Walney Extension offshore wind farms
  • Press releases
03/03/2017Consultation on proposed approach to cost recovery in relation to Capacity Allocation and Congestion Management mechanisms for electricity interconnectors
  • Consultations & responses
03/03/2017Decision to grant derogations to Western Power Distribution for distribution use of system charges in 2017/18 and 2019/20
  • Decisions
01/03/2017Six bidders shortlisted in tender for three offshore transmission links
  • Press releases
01/03/2017Ofgem proposes lower payments for embedded generators to reduce costs for consumers
  • Press releases
01/03/2017Embedded Benefits: Consultation on CMP264 and CMP265 minded to decision and draft Impact Assessment
  • Consultations & responses
24/02/2017What do energy networks do for you?
  • News and blogs
24/02/2017RIIO electricity transmission annual report 2015-16
  • Reports & plans
24/02/2017Ofgem reduces National Grid’s spending allowances for its transmission price controls
  • Press releases
24/02/2017Consultation on mid-period review parallel work
  • Consultations & responses
24/02/2017Mid-period review decision
  • Decisions
23/02/2017Amendments to the ownership unbundling requirements of the Gas Act 1986 and the Electricity Act 1989
  • Open letters & correspondence
14/02/2017Local grid owners must be more flexible to meet demand
  • News and blogs
13/02/2017Decision on the assessment criteria for derogations from the Grid Connection Codes
  • Decisions
10/02/2017Decision on the arrangements for more than one Nominated Electricity Market Operator in a Bidding Zone
  • Decisions
09/02/2017Network Innovation Competition– amendments to SHE Transmission’s Modular Approach to Substation Construction (MASC) project
  • Open letters & correspondence
06/02/2017Regulatory Sandbox: calling for expressions of interest
  • Open letters & correspondence
03/02/2017Upcoming deadline to submit for initial screening for the 2017 Electricity Network Innovation Competition (NIC)
  • Guidance
03/02/2017Consultation on the guidance for the Transmission Constraint Licence Condition
  • Consultations & responses
  • Guidance
03/02/2017Statutory consultation: Transmission Constraint Licence Condition
  • Consultations & responses
03/02/2017Electricity Network Innovation Competition Funding Direction 2016
  • Open letters & correspondence
03/02/2017Network Innovation Competition - Project Direction for Transmission & Distribution Interface (TDI) 2.0
  • Open letters & correspondence
03/02/2017Network Innovation Competition - Project Direction for Phoenix
  • Open letters & correspondence
03/02/2017Network Innovation Competition - Project Direction for PowerFuL-CB
  • Open letters & correspondence
03/02/2017Network Innovation Competition - Project Direction for OpenLV
  • Open letters & correspondence
02/02/2017Onshore competition working group on market offering and risk allocation
  • Agendas, minutes and presentations
02/02/2017Onshore competition working group on late CATO model
  • Agendas, minutes and presentations
02/02/2017Onshore competition steering group 24 October 2016
  • Agendas, minutes and presentations
02/02/2017Onshore competition steering group 27 Juy 2016
  • Agendas, minutes and presentations
30/01/2017Decision for consultation on SHE Transmission’s request for additional funding for its Beauly-Denny project
  • Decisions
30/01/2017Ofgem’s Future Insights paper 3 - Local energy in a transforming energy system
  • Reports & plans
16/01/2017Upcoming consultation: Extending competition in electricity transmission - tender models and arrangements for CATOs
  • Consultations & responses
13/01/2017Decision to modify the Funding Return Mechanism in the Network Innovation Competition (NIC) and Low Carbon Networks Fund (LCNF) licence conditions
  • Decisions
12/01/2017Future arrangements for the electricity system operator: its role and structure
  • Consultations & responses
12/01/2017Greater separation for National Grid’s system operator role
  • Press releases
09/01/2017Minded to decision to remove the Supplemental Balancing Reserve and Demand Side Balancing Reserve cost recovery arrangements for 2017/18
  • Consultations & responses