Spanish energy company Repsol announced it has achieved industrial-scale production of gasoline derived from 100% renewable sources at its complex in Tarragona, Spain, according to a company press release. The new fuel, branded Nexa 95 Gasoline of 100% renewable origin, is compatible with existing gasoline vehicles without engine modifications and reportedly reduces net carbon dioxide (CO2?) emissions by more than 70% compared to conventional gasoline. The fuel is currently available at 20 service stations in Spain, primarily in the Madrid and…