The best international practices in implementing investment energy-efficient projects show that the most effective form of implementing industrial, infrastructure and socially important projects and programs is the public-private partnership (PPP). The purpose of the study is to analyze the current situation and prospects for using hydrogen fuel in the process of energy transition in order to solve environmental problems and overcome the energy crisis within the framework of public-private partnership (PPP). The study is novel in that the prospects for the development of hydrogen energy are predicted on the basis of the international and Russian practices; an approach to forming the Dynamic model of sustainable economic development: Smart Green Technology application within the framework of public-private partnership (PPP); considered the main provisions of the Development Concept Hydrogen technologies in the Republic of Tatarstan, approved by the order of the Cabinet of Ministers of the Republic of Tatarstan in 2023; an approach to the formation of matrix for energy efficiency management which is the goal of further research.The hypothesis about the effectiveness of public-private partnership as an instrument of green energy in Russia within the framework of developing direct conversion technologies and modernizing the energy sector when implementing national projects was confirmed in the course of the study. © The Authors, published by EDP Sciences. This is an open access article distributed under the terms of the Creative Commons Attribution License 4.0 (https://creativecommons.org/licenses/by/4.0/).