Districting of the Kharkiv area is presented after a possible ecological risk from the origin of emergencies on the objects of the increased danger. The map of level of danger of ecological threat is created in the districts of area and they are conducted ranking. The closeness of placing of potential sources of technogenic hazard is appraised for all districts of area which gives a right with the reliable fate of convention to talk about the measure of technogenic danger of territory of investigational districts of the Kharkiv region.