Spain, June 5 -- For the second consecutive year, the Madrid Book Fair features Repsol as a multi-energy partner. In this, its 84th edition, it operates with solar energy for the first time, thanks to 176 Repsol solar panels that will generate 100% renewable energy for the fairgrounds. In addition, as it did in the previous edition, the company supplies 100% renewable fuels for the different pavilions of the Madrid Book Fair: on this occasion, approximately 2,000 liters will contribute to avoiding the emission of more than 5.5 tons of CO2. Repsol's 100% renewable fuels represent a 90% reduction in CO2 emissions, compared to the mineral fuel they replace, due to their lower carbon intensity.Renewable fuel is produced from organic waste, such...