Showing the description of the authors' project - the system, criteria and indicators or the evaluation and efficiency of environmental services at the enterprises of Gasprom. Efficiency of environmental services is proposed to estimate the use of integrated indicators that gives an account of different aspects of enterprises of gas branches that developes an approach that allows to compare the effeciency of objects and different scale, levels (from subsidiaries to individual units) and regional affiliation. The base of the research are the data about the environmental impacts of the Gasprom enterprises, review of the main directions of the environmental policy of the enterprises, information about the structure of their financial reporting. The development of the system of indicators are used on normative documents on organisation of the environmental services of the enterprises and of the environmental management systems. The selection of the initial data is based on the activity of environmental services and their activity (specified) area. Copyright © 2014, Society of Petroleum Engineers.