At approximately 12:30 pm local time in Spain — just minutes before the grid collapsed — renewable sources accounted for 78% of electricity generation in the Iberian system, with solar alone contributing nearly 60%. By contrast, conventional technologies, such as gas-fired and nuclear power plants, comprised only around 15% of the total generation mix. This configuration is not unusual in Spain or Portugal, where high shares of renewable generation are common, particularly during sunny and windy days.