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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.

Accounts
9 fuel & transfer feeds
Mastodon
Hourly updates + full chart suite
Twitter / X
5–6 summary windows / day
Background
/blog/gb-energy-changes

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.