The monograph is devoted to the development of practical recommendations of an institutional and legal nature aimed at improving the energy efficiency of the energy sector of the economy in the conditions of digitalization and economic restrictions. It contains scientific and practical proposals aimed at developing the activities of economic entities of the Russian energy market, energy infrastructure, and focuses on the problems of the state of the Russian energy sector, strategic planning and legal regulation of activities aimed at energy conservation and energy efficiency in the Russian Federation. It is intended for teachers, students and anyone interested in energy supply and energy efficiency.