National Grid: Live

Time

1:55am

Price

£63.34/MWh

Emissions

113g/kWh

Demand

22.9GW

Generation

19.6GW

Transfers

3.3GW

The energy transition

Between 12th January 1882, when the world’s first coal-fired power station opened at 57 Holborn Viaduct in London, and 30th September 2024, when Great Britain’s last coal-fired power station closed, the country burnt 4.6 billion tonnes of coal, emitting 10.6 billion tonnes of carbon dioxide.

In 2001 the European Union updated the Large Combustion Plant Directive, obliging power stations to limit their emissions or close by 2015. Most older coal-fired power stations in Great Britain closed in response. The government’s introduction of a carbon price floor in 2013, and its subsequent increase in 2015, made coal uncompetitive with gas, which rapidly replaced coal in the country’s energy mix.

At the same time, renewable power generation was steadily rising. Great Britain’s exposed position in the north-east Atlantic makes it one of the best locations in the world for wind power, and the shallow waters of the North Sea host several of the world’s largest offshore wind farms.

New wind power records are set regularly, and between 3:30am and 4:00am on 18th December 2024 British wind farms averaged a record 22.54GW of generation.

About this site

This site is an open source project by Kate Morley. I’ve published the code on GitHub under the terms of the Creative Commons CC0 1.0 Universal Legal Code. This means I’ve waived all copyright and related rights to the extent possible under law, with the intention of dedicating the code to the public domain. You can use and adapt it without attribution.

If you’d like to thank me for the time I’ve spent working on this project, or help me cover the costs of hosting a site that received 22,101,231 visits over the past year, I do accept donations.

The data comes from the Elexon Insights Solution, the National Energy System Operator Data Portal, and the Carbon Intensity API (a project by the National Energy System Operator and the University Of Oxford Department Of Computer Science). Elexon’s licence requires the following statement: Contains BMRS data © Elexon Limited copyright and database right 2025.