The National Energy Systems Operator manages electricity margins to keep the lights on as demand spikes in heat. Temperatures reaching 40C press margins—a situation Neso must navigate to maintain supply and grid stability.
The National Energy System Operator has issued an electricity margin notice amid extreme heat and low wind, signaling that extra capacity may be required to keep lights on this evening. Officials stress the grid is not at risk, but demand is surging as temperatures rise and cooling use increases.