Modification notices

This page contains notices of proposals to modify licence conditions, and our decisions on modifications.

Publications and updates

  • Published: 11th Mar 2020
  • Closed: 17th Apr 2020
  • Consultations and responses
  • 5 Associated documents
Consultation on our proposals to modify National Grid Electricity System Operator’s Electricity Transmission Licence to install an Uncertainty Mechanism for funding adjustment for to fulfill its role as the Delivery Body for Electricity Market Reform.

  • Published: 6th Mar 2020
  • Closed: 3rd Apr 2020
  • Consultations and responses
  • 4 Associated documents
Statutory consultation to require Electricity Distributors and transmission owners to cooperate and coordinate their actions, and consider proposals from their network users where this is in the interest of the efficient and economic operation of the...

  • Published: 6th Mar 2020
  • Closed: 3rd Apr 2020
  • Consultations and responses
  • 13 Associated documents
Statutory consultation on a proposal to approve Rebased Network Replacement Outputs and modify Special Condition 7E of the gas transporter licence held by National Grid Gas plc.

  • Published: 4th Feb 2020
  • Decisions
  • 2 Associated documents
This letter and Notice set out decision to amend the Special Condition 8I of National Grid Gas's Gas Transporter Licence

  • Published: 18th Dec 2019
  • Decisions
  • 2 Associated documents
Our decision on modifications to the Special Conditions and Standard Special Conditions of the gas transporter licence.

  • Published: 18th Dec 2019
  • Closed: 22nd Jan 2020
  • Consultations and responses
  • 1 Associated documents
This is a statutory consultation on our proposal to modify the standard conditions of the electricity distribution licence that we are minded to grant to Forbury Assets Limited.

  • Published: 18th Dec 2019
  • Licence applications
  • 2 Associated documents
The Authority proposes to modify certain standard conditions of the transmission licence for Diamond Transmission Partners Galloper Limited using our powers under Section 8A of the Electricity Act 1989.

  • Published: 17th Dec 2019
  • Decisions
  • 13 Associated documents
This decision sets out Ofgem’s final position on the Post Construction Review of the Nemo Link interconnector project.

  • Published: 16th Dec 2019
  • Closed: 20th Jan 2020
  • Consultations and responses
  • 7 Associated documents
This is a re-consultation of the statutory consultation on proposed modifications to standard condition C27 of the electricity transmission licence.

  • Published: 7th Nov 2019
  • Closed: 5th Dec 2019
  • Consultations and responses
  • 7 Associated documents
We are consulting on a proposal to modify the Special Conditions and Standard Special Conditions to the Gas Transporter Licence held by National Grid Gas Plc in respect of the National Transmission System, and the Gas Distribution Network Operators.

Pages