Guidance

Gas types and supply pressures in the UK

Information for businesses.

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Details

This table specifies the types of gas and corresponding supply pressures in the UK, and is published for reference under the Gas Appliances (Enforcement) and Miscellaneous Amendments Regulations 2018, as amended at the end of the transition period on 31 December 2020.

Updates to this page

Published 4 January 2021
Last updated 22 January 2026 + show all updates
  1. Wobbe Index lower limit in Group H amended, as set out in Regulation 14(2)(a)(v) of the Gas Safety Management Regulations 1996 that came into force on 6 April 2025.

  2. First published.

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