UK Issues Electricity Supply Warning as Heat Wave Strains Grid
London, July 9, 2026 — The UK’s National Energy System Operator (NESO) issued a rare summer Electricity Margin Notice on July 8, forecasting a shortfall of around 1.2 gigawatts (GW) in electricity margins during Thursday evening’s peak demand period. The warning, one of several issued during the ongoing heat wave affecting the UK and much […]
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