RIIO-T1 Price Control

Publications and updates

  • Published: 19th Jun 2018
  • Decisions
  • 6 Associated documents
Decision on National Grid Gas Transmission’s proposed modifications to its Network Output Measures (NOMs) Methodology

  • Published: 17th May 2018
  • Closed: 20th Jun 2018
  • Consultations and responses
  • 12 Associated documents
We are now launching phase 1 of our stakeholder consultation process for the RIIO-1 price control reopeners.

  • Published: 27th Apr 2018
  • Decisions
  • 5 Associated documents
Direction relating to a modified set of gas transmission regulatory instructions and guidance (RIGs) and reporting templates for 2017-18 annual reporting.

  • Published: 13th Feb 2018
  • Decisions
  • 10 Associated documents
Modifying National Grid’s electricity transmission licence to reduce the impact of pre-existing transmission lines in nationally designated landscape.

  • Published: 18th Dec 2017
  • Decisions
  • 2 Associated documents
Determination letter on National Grid’s request for new outputs to reduce the impact of pre-existing transmission lines in nationally designated landscapes.

  • Published: 28th Jun 2017
  • Decisions
  • 5 Associated documents
Decision to modify the Price Control Financial Handbook held by Network Work Operators

  • Published: 2nd May 2017
  • Decisions
  • 5 Associated documents
Direction relating to a modified set of gas transmission regulatory instructions and guidance (RIGs) and reporting templates for 2016-17 annual reporting.

  • Published: 21st Mar 2017
  • Closed: 21st Apr 2017
  • Consultations and responses
  • 5 Associated documents
Notice relating to a modified set of gas transmission regulatory instructions and guidance (RIGs) and reporting templates for 2016-17 annual reporting.

  • Published: 22nd Nov 2016
  • Open letters and correspondence
  • 1 Associated documents
We are commencing a review into how the RIIO-T1 price controls treat NGGT’s obligation to offer entry capacity at Fleetwood.

  • Published: 22nd Jun 2016
  • Decisions
  • 3 Associated documents
Direction relating to a modified set of gas transmission regulatory instructions and guidance (RIGs) and reporting templates for 2015-16 annual reporting.

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