Responding Russia´s war: Towards Energy Autarky on a local level

Description- Cities worldwide face dependence on energy imports and energy supply as well as high prices and price fluctuation due to wars, conflicts and insecure situations worldwide. The expansion of renewable energies and energy efficiency in urban development are currently gaining further momentum. How can cities work towards energy autarky? What role can cities play in eliminating energy imports? To what extent can cities and municipalities produce their own energy?