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Andy Lawton

GB Energy · Automated Feeds

GB Grid — Social Media Accounts

These Twitter and Mastodon accounts post regular updates and charts of electricity generation across Great Britain's grid, broken down into nine individual fuel and transfer feeds.

Status
Offline · Oct 2026 update →
Accounts
9 fuel & transfer feeds
Mastodon
Hourly updates + full chart suite
Twitter / X
5–6 summary windows / day
Update (October 2026): Following changes to Twitter and the upstream Elexon BMRS API, the Twitter and Mastodon feeds are currently offline. If you'd like to see them return on Mastodon or Bluesky, please get in touch — or read the full note at /blog/gb-energy-accounts-shutdown.

Accounts by fuel source

Twitter / X & Mastodon
Fuel / Feed Twitter / X Mastodon Coverage
Wind @UK_WindEnergy @GBGrid_Wind@botsin.space Onshore & offshore wind generation + daily 09:30 / 09:25 wind forecast
Solar @UK_SolarEnergy @GBGrid_Solar@botsin.space National solar PV generation estimates (Sheffield Solar / National Grid)
Nuclear @UKNuclearEnergy @GBGrid_Nuclear@botsin.space Baseload nuclear output and unit availability changes
Coal @UK_Coal @GBGrid_Coal@botsin.space Coal generation & multi-year phase-out tracking
Gas @UK_GasEnergy @GBGrid_Gas@botsin.space Combined-cycle (CCGT) & open-cycle (OCGT) gas generation
Imports @UK_Imports @GBGrid_Imports@botsin.space Subsea interconnectors + Scotland → England boundary transfers
Hydro @UK_LargeHydro @GBGrid_Hydro@botsin.space Run-of-river & large hydro generation across Great Britain
Biomass @UK_Biomass @GBGrid_Biomass@botsin.space Transmission-connected biomass generation
Storage @UKStorageEnergy @GBGrid_Storage@botsin.space Pumped hydro & grid-scale storage charging/discharging

Twitter Schedule

< 50 tweets / day across 9 feeds
Time Window Details
07:05 Overnight (22:00–07:00) Average generation across the overnight period
09:30 Day-Ahead Forecast Forecast tweet (Wind account only)
11:20 Daily Chart Longest applicable of: Previous Year (1 Jan), Previous Month (1st Feb–Dec), Previous Week (Mondays), or Previous Day
12:05 Morning (07:00–12:00) Average morning generation (replaced by 7-year / 3-year Trend Chart on the 2nd & 16th of each month)
17:05 Afternoon (12:00–17:00) Average afternoon generation (or full 07:00–17:00 Day Generation on the 2nd & 16th of each month)
22:05 Evening (17:00–22:00) Average evening peak generation

Mastodon Schedule

Hourly + full chart array
Time Window Details
XX:02 Hourly Outturn Previous hour’s average generation posted at 2 minutes past every hour
09:25 Day-Ahead Forecast Forecast post (Wind account only)
11:15 Daily Charts Posts all that apply: Previous Year (1 Jan), Previous Quarter (1 Jan/Apr/Jul/Oct), Previous Month (1st), Previous Week (Mondays), and Previous Day
12:05 (2nd & 16th) Multi-Year Trend Chart Last 7 years (on the 2nd of the month) and Last 3 years (on the 16th of the month)

Data sources & ongoing improvements

Generation figures are compiled from Elexon's Balancing Mechanism Reporting Service (BMRS) and National Grid ESO data feeds, supplemented by the University of Sheffield's Solar project (PV_Live) so that distribution-connected solar PV is properly represented alongside transmission-metered generation.

  • Embedded Wind: Around 6.5 GW of smaller onshore wind is connected directly to local distribution networks rather than the high-voltage transmission system; National Grid ESO estimates and forecasts are being integrated alongside metered BMU figures.
  • Solar & Forecasts: Day-ahead generation forecasts (already active on the Wind feeds) and expanded National Grid solar series are planned across the remaining accounts.