This deepdive addresses the electrification risks that cities in Europe face in the transition to sustainable, low-carbon energy systems. It explores key challenges such as rising energy demand, critical materials shortages, and the complexities of decarbonizing urban infrastructure while ensuring environmental and social equity. The deliverable provides an in-depth analysis of the risks associated with sourcing and production of clean energy technologies, environmental impacts, workforce shortages, and the financial barriers to the energy transition.