Renewables cut gas price-setting in Spain to 9% of hours

Gas cleared the Spanish day-ahead market in just 9% of hours, according to a report published by Ember on 16 June 2026. The figure marks a decisive narrowing of gas's role as price-setter, driven by the scale of solar and wind generation in the Iberian zone. Ember estimates the renewable shield translated into an average €10/month household saving relative to a counterfactual in which gas remained the marginal unit at normal frequency.

The finding lands as Europe navigates what Ember characterises as its second gas price crisis in five years. Spain's divergence from the broader European price stress illustrates the direct link between the share of hours renewables set the price and a zone's effective exposure to TTF swings. For traders and asset managers pricing Iberian baseload, the 9% figure is the operative input, not the installed-capacity headline.

No comparable zone-level data for France, Germany, or Italy was included in the Ember release. The Spanish result is therefore a single-country snapshot for the period covered by the report, not a pan-European conclusion.