
Saint-Alban
French nuclear power plant on the Rhone, on EDF's summer heat-curtailment watch list.
Last refreshed: 3 August 2026 · Appears in 1 active topic
Is Saint-Alban nuclear station being curtailed in the August 2026 heatwave?
Timeline for Saint-Alban
Mentioned in: River heat cuts 7.6 GW off EDF's fleet
European Energy MarketsMentioned in: EDF adds Chooz to the curtailment list
European Energy MarketsBackground
Saint-Alban, on the Rhone, is one of the French nuclear stations on EDF's river-cooling watch list during the August 2026 heatwave. EDF's fleet-wide curtailment reached 7.6 GW, 12 per cent of French nuclear capacity, on 3 August 2026 , the steepest cut of the heatwave, with EDF forecasting an easing to 4.3 GW on 4 August and 3 GW thereafter. No reactor-level breakdown confirming Saint-Alban itself was curtailed has been obtained. EDF has faced the same cooling-water constraint on other river-cooled reactors earlier this summer .