Abstract: Based on the standardized management system, construction characteristics and requirements for environmental conservationof UHV project,standardized management and whole process control system of environmental conservation for the whole process of UHP engineering is built, which include design, construction and acceptance.Meanwhile, suggestions on standardized management of environmental conservation is put forward according to key links of project, such as scheme design, technical supervision, assessment and evaluation, acceptance summary, etc. And then informationize and intelligent auxiliary means is introduced to support the environmental conservation of UHV projectsand provide reference for environmental conservation management of related construction projects.