Hydrogen Blending into the GB Gas Transmission Network

Closes 16 Sep 2025

Opened 23 Jul 2025

Overview

Government is seeking views to help inform the case for transmission-level blending. This consultation seeks to understand the potential strategic and economic value of blending into the GB gas transmission network.

The consultation covers:

  • Strategic considerations of hydrogen blending
  • Impact of blending on end users connected to the GB National Transmission Network
  • Commercial support models
  • Market and trading arrangements
  • Technical delivery models
  • Gas billing arrangements
  • Economic analysis

It is open to all, but we expect it to be of most interest to stakeholders involved in the hydrogen economy and natural gas networks, including:

  • Hydrogen producers
  • Hydrogen consumers
  • Gas transporters
  • Gas shippers
  • Gas consumers
  • Storage operators
  • Investors
  • Consumer champions
  • Trade associations
  • Academics

Give us your views

Audiences

  • Investment
  • Low carbon technologies
  • Trade bodies

Interests

  • Energy and climate change