Briefly? It's very common. Even UK _retail_ energy prices go negative a fair bit. https://www.energy-stats.uk/octopus-agile-london/ https://www.energy-stats.uk/

Briefly? It's very common. Even UK _retail_ energy prices go negative a fair bit. https://www.energy-stats.uk/octopus-agile-london/ https://www.energy-stats.uk/octopus-agile-london/