Power Tracker
This page tracks electricity generation from different sources in 2023, showing cumulative values from 1st January.
Last updated: 25 March 2024
Between 1st October 2023 and 22nd March 2024 (25 weeks), UK electricity generation was provided by:
- Renewables have generated 55TWh of electricity.
As an illustration, for gas power stations to have generated the same amount of electricity would have required 110TWh of gas. This is equivalent to the gas required to heat 9.5 million homes for the entire year, or contained within 126 tankers of LNG
- Other sources of generation (e.g. nuclear) have generated 33TWh of electricity.
As an illustration, for gas power stations to have generated the same amount of electricity would have required 66TWh of gas. This is equivalent to the gas required to heat 5.8 million homes for the entire year, or contained within 76 tankers of LNG.
What does this mean?
Amidst concerns about supplies of gas for power generation this winter, the contributions of renewables and other forms of generation are reducing the amount of gas that is needed for power generation. As more renewables and other forms of electricity supply are connected to the grid, more gas will be displaced. This means that more gas is available for other purposes, for example heating.
Data sources
In this analysis, renewables are primarily wind, hydro and solar, whilst other sources of generation are primarily nuclear, biomass and pumped hydro.
Data sources are:
- Transmission generation data from Elexon’s Balancing Mechanism Reporting Service (BMRS): https://www.bmreports.com/bmrs/?q=generation/fueltype/current
- Solar PV distributed generation from Sheffield Solar’s PV Live analysis: https://www.solar.sheffield.ac.uk/pvlive/
- Estimates of distributed generation based on data from DUKES Chapters 5 and 6 (BEIS, 2022): https://www.gov.uk/government/collections/digest-of-uk-energy-statistics-dukes
- Gas calculations use recent maximum CCGT efficiency of 50% and data from DUKES Chapter 4 (BEIS, 2022): https://www.gov.uk/government/collections/digest-of-uk-energy-statistics-dukes