As an environmental strategic arrangement in the early stage of planning and implementation, the planning EIA can better solve the long-term and regional environmental problems. A comprehensive development zone in the Yangtze Economic Belt is selected as an important criterion for the rational planning of the regional environmental quality improvement. Through the planning environmental impact assessment to guide the development zones in maintaining rapid development at the same time, to further reduce pollutant emissions, the intensive use of energy and resources. Based on the ecological sensitivity and suitability for the determination of reasonable development pattern, a reference for the development of the Development Zone Planning EIA similar high strength, the status of environmental issues more prominent is provided.