In article aspects of interference of ecological and economic safety are considered. The methodical approach to an estimation of ecological safety as major condition of maintenance of economic safety of region reveals.

The article is devoted to the problems of an estimation of ecological safety at a regional level. Authors systematized criteria and considered the algorithm of an estimation of ecological safety of the region. The methodical device of an estimation of ecological safety of the region on factor of an exhaustion ecological technical capacity of territory was offered.

In article questions of an estimation of level of exhaustion of ecological capacity of territory as criterion of ecological safety of region are considered. Calculations of degree of ecological safety of Sverdlovsk area by different techniques are presented.