Аннотация:The paper considers various approaches of domestic and foreign researchers to the interpretation of the "cluster" concept. It studies the main stages of formation and development of clusters. Possibilities of cluster approach in environmental management for the development of new hi-tech and ecologically safe directions are discussed based on foreign and Russian clustering experience. Strengths (fertile chernozem soils, diversity of climatic, geomorphological, landscape conditions, etc.) and weaknesses (insufficient activity and initiative of business communities regarding generation of independent projects, unexpressed public involvement, etc.) of environmental management clustering in the conditions of the Russian economy are revealed and its importance is stated. The analysis of structural logic diagrams of interregional clusters recommended for the development in the northeast Caucasus confirms a variery of opportunities to increase innovativeness and competitiveness of local production, services sector and multiplicative effect of formed systems of environmental management by strengthening vertical and horizontal interactions between public authorities, local government, business and research communication centers