UK electricity grid is very low carbon today (windy and a bit sunny). As a consequence very little gas fired power generation is active on the grid (probably just the "spinning reserve").

@zapaman

https://renewables-map.robinhawkes.com/#5/55/-3.2

Maybe a bit of voltage being propped up in the sarf, too?

GB Renewables Map

Live map showing realtime renewable energy generation in Great Britain