Skip to main navigation Our response to coronavirus Find out how we're working to keep the electricity and gas flowing reliably throughout the outbreak. Read more Group Gas Transmission About us Stories Careers Media Contact us Balancing Capacity Charging Connections Data and operations Land and assets Insight and innovation Metering Innovating for the future is at the heart of our business Read our energy insight and analysis, as well as information about how we are shaping the future of energy in the UK. Gas Transmission We own, manage, and operate the national transmission network in Great Britain, making gas available when and where it’s needed. Find out more Quick links Network routes and maps Safety and emergencies Our RIIO-2 business plan One-stop shop for stakeholders Our stakeholders are important to us. Find all you need to know at our page for Gas Transmission stakeholders. Stakeholder resources Introducing FutureGrid The FutureGrid project will build a hydrogen test facility from a representative range of decommissioned assets. Find out more about the project Connections Find out more about connecting to, diverting, and shipping using the gas National Transmission System (NTS). Operational data Here you can find gas transmission data for industry analysts, including operational data for all industry stakeholders. Charging Find out about the charges that users of the gas National Transmission System (NTS) have to pay and how they are calculated. Calorific value Find details of how the calorific value (CV) of gas is calculated which we use to determine the amount of energy transported by shippers and suppliers. Gas Winter Outlook Report The Winter Outlook reports are designed to inform the energy industry, engage with customers and stakeholders over particular issues observed in the period and support the industry’s understanding of last winter’s supply and demand patterns. The document is supported by a data worksheet Download the Winter Outlook report GAS : Innovation Electricity and Gas Networks in Scotland – principles document Gas Transmission is central to a new set of principles published this week by The Scottish Government, Scotland’s energy companies and Ofgem. GAS : Community spirit Keeping gas and electricity flowing throughout the coronavirus crisis As the world tackles coronavirus, National Grid employees are working hard to make sure the lights stay on and the gas keeps flowing. GAS : Sustainability Shaping the future of UK gas markets Gas keeps over 80% of Britain’s households warm and fuels much of our nation’s traditional industrial activity. But what might our use of this all-important resource look like as part of a low carbon future? National Grid, alongside our industry partners, today announces the publication of the Gas Markets Plan. © National Grid 2021 Connect with us Contact us Media contacts Work for us Careers UK Careers US Gas Transmission About us Safety and emergencies Power cuts Smell gas? Working near our assets Our policies Terms and conditions Privacy policy Modern slavery statement Accessibility Cookie policy More from National Grid Stories Investors Energy explained Suppliers Pay your bill (US)