This article examines the role of decarbonization in achieving the sustainable development goals of the Republic of Belarus. It identifies the main sources of greenhouse gas emissions and strategic areas for their reduction. Particular attention is paid to measures to improve the efficiency of the existing energy system, the development of renewable energy (biomass and biogas), and electricity generation at the Belarusian Nuclear Power Plant. It is emphasized that the transition to low-carbon technologies contributes to improved environmental quality, the fulfillment of international commitments (the Paris Agreement) to slow global warming, and provides economic and social benefits.