The document summarizes information about the B30 area, a 50 km stretch of road running through 23 municipalities in the Barcelona-Lyon mega-region of Spain. It discusses the B30 area's role as an economic driver with over 1 million people, 30,000+ companies, and high levels of innovation including many research centers and universities. The goal is to map out a strategy for cooperation between different stakeholders to further develop the B30 area's industrial and technological potential and transition to a more sustainable, post-carbon economy.