Relevance. The transition to a model of sustainable development requires an increase in the effectiveness of state regulation of environmental management, which in turn implies the use of effective regulatory tools, including a set of administrative and economic tools. Under the conditions of an oncoming environmental crisis and degradation, environmental impact analysis (EIA) becomes increasingly important, the purpose of which is to make environmentally sound decisions by evaluating the forecasted impacts and justifying measures to reduce or prevent them. Purpose of the study. Analysis and systematization of institutional support for EIA, identification of evolutionary changes in relation to environmental assessment, its importance, ...