RIIO-T1 price control

Publications and updates

  • Published: 7th May 2015
  • Decisions
  • 2 Associated documents
This is a decision notice on modifications to special conditions of National Grid’s electricity transmission licence to clarify changes made for the electricity RIIO-T1 price control.

  • Published: 26th Mar 2015
  • Closed: 28th Apr 2015
  • Consultations and responses
  • 2 Associated documents
Notice relating to a modified set of electricity transmission regulatory instructions and guidance (RIGs) and reporting templates for 2014/15 annual reporting.

  • Published: 26th Mar 2015
  • Guidance
  • 2 Associated documents
We are publishing a modified set of electricity transmission regulatory instructions and guidance (RIGs) and reporting templates for 2014/15 annual reporting. This is to give guidance to the electricity transmission network operators.

  • Published: 17th Mar 2015
  • Decisions
  • 0 Associated documents
Direction in relation to the RIIO- T1 Electricity Transmission Price Control – Environmental Discretionary Reward Guidance. This revised guidance comes into effect from 16 March 2015.

  • Published: 10th Feb 2015
  • Guidance
  • 3 Associated documents
We are proposing changes to the Environmental Discretionary Reward (EDR) Scheme Guidance. This is to further refine and streamline certain aspects of the EDR Scheme in the light of feedback we have received from the EDR Scheme expert panel and the...

  • Published: 28th Nov 2014
  • Decisions
  • 2 Associated documents
This is the final report and comment from Ofgem on the 2014 Pensions Reasonableness Review.

  • Published: 25th Nov 2014
  • Guidance
  • 1 Associated documents
We are today issuing the RIIO-ET1 Handbook – Final without mark ups. It came into effect from September 2014.

  • Published: 25th Nov 2014
  • Guidance
  • 1 Associated documents
We are today issuing the RIIO-GT1 Handbook – Final without mark ups. It came into effect from September 2014.

  • Published: 24th Nov 2014
  • Reports and plans
  • 1 Associated documents
This document summarises the scheme’s results for 2013-14, for stakeholders and interested parties.

  • Published: 15th Sep 2014
  • Decisions
  • 4 Associated documents
We have today modified the ET1 Price Control Financial Instruments for each of the Electricity Transmission Licence Holders under Special Condition 5A of the Electricity Transmission Licence.

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