The story of one hot evening. The third capacity‑call event in PSE’s history, and balancing energy remained inexpensive.
June 30, 2026: Poland’s grid operator reached for a tool it had used only twice before in its entire history. It was a kind of alarm — a formal signal that in the next several hours the system might…
Read the full articleYou might also wanna read

UK electricity grid issues rare warning as air conditioning use surges in heatwave
It is the third time the National Energy System Operator has issued a plea for more power generation this year
Heatwave sparks grid operator's latest call for more power
NESO again issues Electricity Margin Notice for this evening, as it looks to secure additional generation or flexibility services to help ma

Electricity operator issues historic summertime plea for power as temperatures to soar
For only the third time in its history, the British electricity system operator has warned of tight supplies in the summer months.

Electricity operator issues historic summertime plea for power as temperatures to soar
For only the third time in its history, the British electricity system operator has warned of tight supplies in the summer months.

Electricity operator issues historic summertime plea for power as temperatures to soar
For only the third time in its history, the British electricity system operator has warned of tight supplies in the summer months.

Great Britain’s grid operator issues another warning over power supplies in heatwave
Neso asks for extra supplies from electricity generators to cope with added demand on Thursday night Great Britain’s energy system operator

Great Britain’s grid operator issues another warning over power supplies in heatwave
Neso asks for extra supplies from electricity generators to cope with added demand on Thursday night Great Britain’s energy system operator

Great Britain’s grid operator issues another warning over power supplies in heatwave
Neso asks for extra supplies from electricity generators to cope with added demand on Thursday night Great Britain’s energy system operator

Grid operator issues fresh heatwave warning over power supplies
The energy grid operator has warned that the “extreme temperatures” from this week’s heatwave could hit power supplies on Thursday night, as
NEWS: A record heatwave (and an alleged cover-up) recently hit Great Britain’s grid.
* The mismatch: Amid late June’s brutal temperatures, NESO (Great Britain’s independent grid operator) said [ frequency and voltage remained

Comments
Sign in to join the conversation.
No comments yet. Be the first.